CN103392573A - Eucommia ulmoides plug seedling method - Google Patents
Eucommia ulmoides plug seedling method Download PDFInfo
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Abstract
The invention relates to a eucommia ulmoides plug seedling method which is characterized by comprising the following steps of a. preparing a matrix and a filling disc, b. seeding, c. seedbed management and d. transplantation. According to the eucommia ulmoides plug seedling method which is an eucommia ulmoides factory-like plug seedling method, factory-like management and the technical characteristics of eucommia ulmoides seedling are combined, seeds saving and seed stocking percent improvement are facilitated, seedling growing speed is high, seedling quality is uniform, and large-scale seedling cultivation is facilitated.
Description
Technical field
The present invention relates to a kind of bark of eucommia point disk seedling growing method.
Background technology
The bark of eucommia (Eucommia ulmoids Oliv.) is the distinctive economic tree of China, integrates economy, ecology and social benefit.Bark of Eucommia Ulmoides, leaf have very high medical value and alimentary health-care function, have filling liver kidney, strengthen the bone, the effect such as antiabortive, hypotensive.The bark of eucommia is also the best glue source plant in temperate zone, and skin, leaf, fruit all contain Aucubin and gutta percha, are widely used in the extraordinary industry such as national defence, military project, submarine cable.
The bark of eucommia is Chinese famous and precious tonic herb.Shennong's Herbal is classified as top grade.Call its " cure mainly waist and knee, bowl spares, beneficial vital essence, hard muscles and bones, wet except itching under the moon, dribbling urination.Clothes, make light of one's life by commiting suicide anti-old for a long time." bark of eucommia is Chinese peculiar medicinal material, its medicinal history is long, clinical, has a wide range of applications.The bark of eucommia that is present in China is that the Eucommiaceae bark of eucommia belongs to the Relict Plant of only depositing, and it not only has very high economic worth, and for all many-sides such as origin of research angiosperm phylogeny and Chinese Flora, all has very important scientific value.The bark of eucommia has filling liver kidney, and rubbish in body is removed in strengthening the bones and muscles, strengthen the human body cell metabolism, prevent that muscle skeleton is aging, the balance human blood-pressure, the decomposer inner cholesterol, reduce body fat, recover blood vessel elasticity, the diuresis heat-clearing, broad-spectrum antiseptic, stimulating central nervous system, improve white blood cell count, strengthens the remarkable efficacy such as body immunity.
Along with the day by day expansion in bark of eucommia market, the importance of bark of eucommia seedling breeding research is outstanding day by day.Compare with the exploitation field, the relevant inadequate system of research of breeding, can't provide reliable propagation in scale technology for bark of eucommia industry development.Bark of eucommia modes of reproduction is more, as seed, cuttage, root turion, grafting, press strip, tissue cultivation etc.Wherein, it is the major way of present bark of eucommia nursery stock production that sowing in the field is grown seedlings, can in a large number production bark of eucommia seedling, and the seed consumption is large, germination rate is low, growing-seedling period is long, the unequal shortcoming of seedling quality yet the method also exists.In addition, the method place condition influence of easily being grown seedlings causes root growth bad.
The point disk seedling growing technology is the seedling raising manners that a kind of suitable batch production seedling that gets up at American-European countries's initiative development for 20 century 70 mid-terms is produced, have seedling raise period short, produce the characteristics such as the seedling amount is large, the quality of seedlings is good.The mid-80 starts to introduce China, and huge impetus has been played in China's agricultural production.
Summary of the invention
The object of the present invention is to provide a kind of bark of eucommia industrial hole plate seedling growth method; the method combines factory management and the bark of eucommia self seedling growing process characteristics; be conducive to save seed, improve the seed planting percent; and seedling early growth speed is fast, mass ratio is than neat and consistent, is conducive to realize scale breeding.
Technical scheme of the present invention is: a kind of bark of eucommia point disk seedling growing method, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, illumination in 3～4 days is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time, and illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% Kai Ze;
Root rot: spray the 5O% topsin;
Damping off: spray the 5O% topsin;
D. transplant: after 6 weeks, transplant field management, survive and normally carry out field management and get final product afterwards.
A kind of bark of eucommia point disk seedling growing method of the present invention, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, the cave dish of packing into after described matrix is mixed thoroughly;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% triumphant damp 500 times of liquid control;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order.
A kind of bark of eucommia point disk seedling growing method of the present invention, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder, weekly;
Gray mold: spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order, irrigates normal root water, survives normally to carry out field management and get final product afterwards.
A kind of bark of eucommia point disk seedling growing method of the present invention, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: leaf spot lesion is black takes off look, irregular shape or polygonal, and often there is the black mildew in the later stage, with 700 times of liquid controls of 50% carbendazol wettable powder, weekly, sprayed continuously for 4 weeks;
Gray mold: this disease main harm tender leaf and young sprout, often from blade tip, start morbidity, initial stage is the sick point of water stain shape, along with the continuous expansion of scab, the scab aterrimus, often cause that leaf-shrinkage or blade tip and leaf margin are curling, when moist, disease section forms the mould layer of grey, spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly, sprayed continuously for 4 weeks;
Root rot: diseased plant overground part branches and leaves atrophy, severe patient is slowly withered, while extracting the disease seedling, general root skin is stayed in soil, diseased plant root to stem's xylem is the irregular purple line of strip, do not fall after sick seedling leaf is withered, spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, once in a week, sprayed continuously for 2～3 weeks;
Damping off: their early stage seedling foundation section tissue rots, and shape is translucent; Cauline leaf fades, wilts on the ground, and even browning look folding falls, and the sun one shines, and nursery stock is withered,, therefore claim damping off, sprays 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, and is weekly, sprays continuously for 2～3 weeks;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, can transplant field management, transplant to land for growing field crops with special Packaging Box transportation bark of eucommia cave dish seedling, not ponding location is selected in land for growing field crops, puts in advance seedbed in order, by seeding row spacing 20cm * 20cm, carries out field planting, irrigate normal root water, survive and normally carry out field management and get final product afterwards.
A kind of bark of eucommia point disk seedling growing method of the present invention, while it is characterized in that preparing matrix, the pH value of described matrix is 5.8～6.1, and total porosity is 70-80%, and humidity is 60-65%.
A kind of bark of eucommia point disk seedling growing method of the present invention, while it is characterized in that topdressing with the Hoagland nutrient solution, the nutrient solution consumption is each 10-20ml/ strain.
Contrast traditional bark of eucommia sowing in the field seedling-cultivating method, bark of eucommia greenhouse point disk seedling growing method has the advantages such as sowing quantity is few, planting percent is high, fast growth, seedling comparison neat and consistent, can provide a large amount of high quality seedlings within the relatively short cycle, for bark of eucommia industry development provides reliable technical support.
Sowing in the field and cave dish seedling is transplanted contrast after nursing young plants in hothouses 1.5 months, sowing in the field is grown seedlings: the live factors such as soil, weather that are subjected in field affect, emergence rate approximately 40%.The end of the year by statistics, approximately 2.5 ten thousand strains of per mu yield bark of eucommia seedling, planting percent approximately 26%, the plant mean height is 45-60cm.
The greenhouse point disk seedling growing: the emergence rate of seed bunch planting after vernalization is up to 96.9%; The end of the year by statistics, approximately 3.6 ten thousand strains of per mu yield bark of eucommia seedling, planting percent approximately 37.5%, the plant mean height is 65-80cm.
Emergence rate, because seed does not have primary dcreening operation, its germination rate is about 60%, land for growing field crops emergence rate 40% is affected by the factors such as germination rate, soil, weather and the result that obtains; And greenhouse emergence rate 96.9% is not considered 60% germination rate, if consider this factor, its emergence rate is 96.% * 60%=58%.
Embodiment
The present invention is further described below in conjunction with embodiment, but be not used for limiting the scope of the invention.
1 one kinds of bark of eucommia point disk seedling growing methods of embodiment, comprise following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1:1, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, illumination in 3～4 days is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time, and illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% Kai Ze;
Root rot: spray the 5O% topsin;
Damping off: spray the 5O% topsin;
D. transplant: after 6 weeks, transplant field management, survive and normally carry out field management and get final product afterwards.
The pH value of matrix is 5.9, and total porosity is 78%, and humidity is 65%.While with the Hoagland nutrient solution, topdressing, the nutrient solution consumption is each 12ml/ strain.
Embodiment 2, a kind of bark of eucommia point disk seedling growing method, comprise following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1.5:1.5, the cave dish of packing into after described matrix is mixed thoroughly;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% triumphant damp 500 times of liquid control;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order.The pH value of described matrix is 5.8～6.1, and total porosity is 75%, and humidity is 60%.While with the Hoagland nutrient solution, topdressing, the nutrient solution consumption is each 10ml/ strain.
Embodiment 3, a kind of bark of eucommia point disk seedling growing method, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:2:2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder, weekly;
Gray mold: spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order, irrigates normal root water, survives normally to carry out field management and get final product afterwards.
The pH value of matrix is 6.1, and total porosity is 80%, and humidity is 65%.While with the Hoagland nutrient solution, topdressing, the nutrient solution consumption is each 20ml/ strain.
A kind of bark of eucommia point disk seedling growing method of embodiment 4, comprise following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1.8:1.8, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: leaf spot lesion is black takes off look, irregular shape or polygonal, and often there is the black mildew in the later stage, with 700 times of liquid controls of 50% carbendazol wettable powder, weekly, sprayed continuously for 4 weeks;
Gray mold: this disease main harm tender leaf and young sprout, often from blade tip, start morbidity, initial stage is the sick point of water stain shape, along with the continuous expansion of scab, the scab aterrimus, often cause that leaf-shrinkage or blade tip and leaf margin are curling, when moist, disease section forms the mould layer of grey, spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly, sprayed continuously for 4 weeks;
Root rot: diseased plant overground part branches and leaves atrophy, severe patient is slowly withered, while extracting the disease seedling, general root skin is stayed in soil, diseased plant root to stem's xylem is the irregular purple line of strip, do not fall after sick seedling leaf is withered, spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, once in a week, sprayed continuously for 2～3 weeks;
Damping off: their early stage seedling foundation section tissue rots, and shape is translucent; Cauline leaf fades, wilts on the ground, and even browning look folding falls, and the sun one shines, and nursery stock is withered,, therefore claim damping off, sprays 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, and is weekly, sprays continuously for 2～3 weeks;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, can transplant field management, transplant to land for growing field crops with special Packaging Box transportation bark of eucommia cave dish seedling, not ponding location is selected in land for growing field crops, puts in advance seedbed in order, by seeding row spacing 10cm * 15cm, carries out field planting, irrigate normal root water, survive and normally carry out field management and get final product afterwards.The pH value of described matrix is 5.8～6.1, and total porosity is 70-80%, and humidity is 60-65%.While with the Hoagland nutrient solution, topdressing, the nutrient solution consumption is each 10-20ml/ strain.
The pH value of described matrix is 5.8～6.1, and total porosity is 70-80%, and humidity is 60-65%.While with the Hoagland nutrient solution, topdressing, the nutrient solution consumption is each 10-20ml/ strain.
5 one kinds of bark of eucommia point disk seedling growing methods of embodiment,
One, cave dish sowing
1, presprouting of seeds
In March, 2012,, with the seed of storage emerge in worm water 4 days in 45 ℃ of insulating boxs, change water every day once.Then seed is placed in gauze bag the vernalization of watering.Approximately after 10 days, the seed of 50% left and right starts to show money or valuables one carries unintentionally, and prepares rapidly matrix and is used for sowing.
2, substrate preparation
The cave dish adopts 32 Confucian Garden wood seedling culture hole plates, and ((54cm * 28cm * 11cm), coil in totally 100 caves.
With peat, perlite and the vermiculite volume ratio according to 4:1:1, the cave dish of packing into after mixing thoroughly, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand.
3, sowing
Carry out the dish seedling sowing work of bark of eucommia cave in Enshi State of Hubei Province academy of agricultural sciences glass greenhouse.Seed after vernalization is imbedded in matrix, noted staying the 1cm left and right to be exposed, after planting water rapidly a water and be beneficial to the bark of eucommia and emerge.
Two, seedbed management
1, the daily management such as light warm water fertilizer
Greenhouse temperature is controlled to be 25 ℃ of day temperatures, and evening, temperature was 20 ℃.Lower the temperature by facilities such as sunshade net, fan and pad systems during excess Temperature, heat by hot water heating system (by hot-water boiler, heat supply pipeline, heat dissipation equipment three parts, being formed) when temperature is too low, thereby realize the temperature control purpose.
After seed is sowed 3～4 days start to emerge (two true leaves), 1 all left and right emergence rate can reach more than 80%.This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time, guarantees the required moisture of seed sprouting, promotes seed neatly, emerge rapidly.
In 2～3 weeks, seedling starts to occur 4 true leaves, and this moment, plant strain growth was comparatively rapid, and is higher to the liquid manure demand.This stage suitably adds intense light irradiation, and light intensity is adjusted into 10000～15000Lux; Water weekly 1 time, and with the Hoagland nutrient solution, topdress 1 time, to promote the seedling ramp.
During 3～4 week, seedling starts to occur 5～6 true leaves, and plant enters the growth animated period, and the above and below ground some growth is relatively very fast, and is all larger to moisture and nutrient consumption.This stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times, promote the seedling ramp.
In 5～6 whens week, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth.Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate.
2, disease control
Between nursery stage, cave dish seedling sprays 500 times of liquid of 50% carbendazol wettable powder, and every 7～10 days once.Spray continuously to going out canopy and transplant.Prevent and treat with 700 times of liquid of 50% carbendazol wettable powder when brown spot occurring, prevent and treat with 500 times of liquid of 50% Kai Ze (German Maas husband company) while gray mold occurring, while root rot and damping off occurring, with 400～800 times of liquid of 5O% topsin or 5O0 times of liquid control of 5O% Tuzet.In addition, in time diseased plant is removed from the dish of cave, in the place away from greenhouse, focus on, and the matrix of catching an illness in the dish of cave is carried out disinfection.
Three, transplant
1, after 6 weeks, bark of eucommia seedling plant height reaches 8-11cm, starts to transplant land for growing field crops.With the dish seedling transportation of bark of eucommia cave, sandwich plate is arranged in case with special Packaging Box, a plurality of caves of every case packing dish.
2, not ponding location is selected in land for growing field crops, plants and puts seedbed in order in front 3 days, comprises soil disinfection and applies fertilizer to the subsoil.Then play the cave field planting by seeding row spacing 20cm * 20cm, then irrigate normal root water, survive and normally carry out field management and get final product afterwards.
A kind of bark of eucommia point disk seedling growing method of embodiment 6,
One, cave dish sowing
1, presprouting of seeds
In March, 2012,, with the seed of storage emerge in worm water 4 days in 45 ℃ of insulating boxs, change water every day once.Then seed is placed in gunnysack, the vernalization of watering.Approximately after 10 days, the seed of 50% left and right starts to show money or valuables one carries unintentionally, and prepares rapidly matrix and is used for sowing.
2, substrate preparation
The cave dish adopts 32 Confucian Garden wood seedling culture hole plates, and ((54cm * 28cm * 11cm), coil in totally 100 caves.
With peat, perlite and the vermiculite volume ratio according to 4:1.5:1.5, the cave dish of packing into after mixing thoroughly, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand.
3, sowing
Carry out the dish seedling sowing work of bark of eucommia cave in Enshi State of Hubei Province academy of agricultural sciences glass greenhouse.Seed after vernalization is imbedded in matrix, noted staying the 1cm left and right to be exposed, after planting water rapidly a water and be beneficial to the bark of eucommia and emerge.
Two, seedbed management
1, the daily management such as light warm water fertilizer
Greenhouse temperature is controlled to be 25 ℃ of day temperatures, and evening, temperature was 20 ℃.Lower the temperature by facilities such as sunshade net, fan and pad systems during excess Temperature, heat by hot water heating system (by hot-water boiler, heat supply pipeline, heat dissipation equipment three parts, being formed) when temperature is too low, thereby realize the temperature control purpose.
After seed is sowed 3～4 days start to emerge (two true leaves), 1 all left and right emergence rate can reach more than 80%.This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time, guarantees the required moisture of seed sprouting, promotes seed neatly, emerge rapidly.
In 2～3 weeks, seedling starts to occur 4 true leaves, and this moment, plant strain growth was comparatively rapid, and is higher to the liquid manure demand.This stage suitably adds intense light irradiation, and light intensity is adjusted into 10000～15000Lux; Water weekly 1 time, and with the Hoagland nutrient solution, topdress 1 time, to promote the seedling ramp.
During 3～4 week, seedling starts to occur 5～6 true leaves, and plant enters the growth animated period, and the above and below ground some growth is relatively very fast, and is all larger to moisture and nutrient consumption.This stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times, promote the seedling ramp.
In 5～6 whens week, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth.Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate.
2, disease control
Between nursery stage, cave dish seedling sprays 500 times of liquid of 50% carbendazol wettable powder, and every 7～10 days once.Spray to transplanting continuously.Prevent and treat with 700 times of liquid of 50% carbendazol wettable powder when brown spot occurring, prevent and treat with 500 times of liquid of 50% Kai Ze (German Maas husband company) while gray mold occurring, while root rot and damping off occurring, with 400～800 times of liquid of 5O% topsin or 5O0 times of liquid control of 5O% Tuzet.In addition, in time diseased plant is removed from the dish of cave, in the place away from greenhouse, focus on, and the matrix of catching an illness in the dish of cave is carried out disinfection.
Three, transplant
1, after 6 weeks, bark of eucommia seedling plant height reaches 8-11cm, starts to transplant land for growing field crops.With the dish seedling transportation of bark of eucommia cave, sandwich plate is arranged in case with special Packaging Box, a plurality of caves of every case packing dish.
2, not ponding location is selected in land for growing field crops, plants and puts seedbed in order in front 3 days, comprises soil disinfection and applies fertilizer to the subsoil.Then play the cave field planting by seeding row spacing 10cm * 15cm, then irrigate normal root water, survive and normally carry out field management and get final product afterwards.
7 one kinds of bark of eucommia point disk seedling growing methods of embodiment,
One, cave dish sowing
1, presprouting of seeds
In March, 2012,, with the seed of storage emerge in worm water 4 days in 45 ℃ of insulating boxs, change water every day once.Then seed is placed in gunnysack, the vernalization of watering.Approximately after 10 days, the seed of 50% left and right starts to show money or valuables one carries unintentionally, and prepares rapidly matrix and is used for sowing.
2, substrate preparation
The cave dish adopts 32 Confucian Garden wood seedling culture hole plates ((54 cm * 28 cm * 11 cm), totally 100 cave dishes.
With peat, perlite and the vermiculite volume ratio according to 4:2:2, the cave dish of packing into after mixing thoroughly, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand.
3, sowing
Carry out the dish seedling sowing work of bark of eucommia cave in Enshi State of Hubei Province academy of agricultural sciences glass greenhouse.Seed after vernalization is imbedded in matrix, noted staying the 1cm left and right to be exposed, after planting water rapidly a water and be beneficial to the bark of eucommia and emerge.
Two, seedbed management
1, the daily management such as light warm water fertilizer
Greenhouse temperature is controlled to be 25 ℃ of day temperatures, and evening, temperature was 20 ℃.Lower the temperature by facilities such as sunshade net, fan and pad systems during excess Temperature, heat by hot water heating system (by hot-water boiler, heat supply pipeline, heat dissipation equipment three parts, being formed) when temperature is too low, thereby realize the temperature control purpose.
After seed is sowed 3～4 days start to emerge (two true leaves), 1 all left and right emergence rate can reach more than 80%.This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time, guarantees the required moisture of seed sprouting, promotes seed neatly, emerge rapidly.
In 2～3 weeks, seedling starts to occur 4 true leaves, and this moment, plant strain growth was comparatively rapid, and is higher to the liquid manure demand.This stage suitably adds intense light irradiation, and light intensity is adjusted into 10000～15000Lux; Water weekly 1 time, and with the Hoagland nutrient solution, topdress 1 time, to promote the seedling ramp.
During 3～4 week, seedling starts to occur 5～6 true leaves, and plant enters the growth animated period, and the above and below ground some growth is relatively very fast, and is all larger to moisture and nutrient consumption.This stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times, promote the seedling ramp.
In 5～6 whens week, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth.Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate.
2, disease control
Between nursery stage, cave dish seedling sprays 500 times of liquid of 50% carbendazol wettable powder, and every 7～10 days once.Spray to transplanting continuously.Prevent and treat with 700 times of liquid of 50% carbendazol wettable powder when brown spot occurring, prevent and treat with 500 times of liquid of 50% Kai Ze (German Maas husband company) while gray mold occurring, while root rot and damping off occurring, with 400～800 times of liquid of 5O% topsin or 5O0 times of liquid control of 5O% Tuzet.In addition, in time diseased plant is removed from the dish of cave, in the place away from greenhouse, focus on, and the matrix of catching an illness in the dish of cave is carried out disinfection.
Three, transplant
1, after 6 weeks, bark of eucommia seedling plant height reaches 8-11cm, starts to transplant land for growing field crops.With the dish seedling transportation of bark of eucommia cave, sandwich plate is arranged in case with special Packaging Box, a plurality of caves of every case packing dish.
2, not ponding location is selected in land for growing field crops, plants and puts seedbed in order in front 3 days, comprises soil disinfection and applies fertilizer to the subsoil.Then play the cave field planting by seeding row spacing 20cm * 20cm, then irrigate normal root water, survive and normally carry out field management and get final product afterwards.
On March 31st, 2012, (height above sea level is 800-900 rice left and right) carried out bark of eucommia field sowing in Enshi City San Cha township.Three days in advance whole ground and apply fertilizer to the subsoil after, the eucommia bark seed after vernalization is processed is ditched and is broadcasted sowing drilling, is divided into a1, a2, a3, four residential quarters of a4, sowing area is 2 mu.Emerge after 1 month and substantially finish, choose at random the residential quarter of 4 15 square metres and carry out the emergence rate statistics.Carry out daily management after transplanting by seeding row spacing 10 * 15cm, October, bark of eucommia seedling started fallen leaves, chose at random the residential quarter of 4 15 square metres and carried out planting percent statistics and plant height and stem coarse adjustment and look into.Situation is as follows: the average emergence rate 37% in a1 district, planting percent 24%, plant height 48cm, the thick 5.5mm of stem; The average emergence rate 39% in a2 district, planting percent 27%, plant height 55cm, thick 6.1 mm of stem, the average emergence rate 42% in a3 district, planting percent 26%, plant height 53cm, the thick 6.5mm of stem, the average emergence rate 43% in a4 district, planting percent 29%, plant height 61cm, the thick 6.8mm of stem.
On March 24th, 2012 was carried out point disk seedling growing in glass greenhouse, carried out the emergence rate statistics after two weeks.Get at random 5 dishes during statistics at every turn, carry out altogether 4 times and repeat.Its emergence rate is respectively 93.8%, 100%, 96.9%, 90.6%.1.5 transplant land for growing field crops, Enshi City San Cha township after individual month, seedling is coiled in cave by seeding row spacing 10 * 15cm, carry out field planting, and be divided into b1, b2, b3, four residential quarters of b4, sowing area is 1 mu.October, bark of eucommia seedling started fallen leaves, chose at random 4 residential quarters and carried out planting percent statistics and plant height and stem coarse adjustment and look into.Situation is as follows: the average planting percent 38% in b1 district, plant height 68cm, the thick 7mm of stem; The average planting percent 44% in b2 district, plant height 75cm, thick 7.2 mm of stem, the average planting percent 42% in b3 district, plant height 83cm, the thick 8.1mm of stem, the average planting percent 35% in b4 district, plant height 71cm, the thick 7.8mm of stem.
Claims (6)
1. bark of eucommia point disk seedling growing method, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, illumination in 3～4 days is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time, and illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% Kai Ze;
Root rot: spray the 5O% topsin;
Damping off: spray the 5O% topsin;
D. transplant: after 6 weeks, transplant field management, survive and normally carry out field management and get final product afterwards.
2. according to a kind of bark of eucommia point disk seedling growing method claimed in claim 1, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, the cave dish of packing into after described matrix is mixed thoroughly;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, waters weekly 1 time;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder;
Gray mold: spray 50% triumphant damp 500 times of liquid control;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order.
3. according to a kind of bark of eucommia point disk seedling growing method claimed in claim 2, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: with 700 times of liquid controls of 50% carbendazol wettable powder, weekly;
Gray mold: spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly;
Root rot: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
Damping off: spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, weekly;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, transplants field management, and not ponding location is selected in land for growing field crops, puts in advance seedbed in order, irrigates normal root water, survives normally to carry out field management and get final product afterwards.
4. according to a kind of bark of eucommia point disk seedling growing method claimed in claim 3, it is characterized in that comprising following steps: a. prepares matrix and fills out dish: get peat, perlite and vermiculite preparation matrix, according to volume ratio, peat: perlite: vermiculite=4:1～2:1～2, pack into after described matrix is mixed thoroughly cave dish, soil humidity is pinched agglomerating, loose loose being advisable of hand with hand;
B. sowing: the eucommia bark seed after vernalization is sowed at the cave dish;
C. seedbed management: will cave dish after planting move into glass greenhouse and carry out daily managing and protecting:
The glass greenhouse environment: 25 ℃ of day temperatures, evening, temperature was 20 ℃;
After seed is sowed, 3～4 days start two true leaf seedlings, and 1 all emergence rates reach more than 80%; This stage illumination is controlled to be 5000～10000Lux, and moisture is looked the soil humidity situation and watered weekly 1～2 time;
In 2～3 weeks, seedling starts to occur 4 true leaves, and light intensity is adjusted into 10000～15000Lux, waters weekly 1 time, and with the Hoagland nutrient solution, topdresses 1 time;
In 3～4 weeks, seedling starts to occur 5～6 true leaves, and this stage illumination is adjusted into 10000～20000Lux; Water weekly 2 times, and with the Hoagland nutrient solution, topdress 2 times;
In 5～6 weeks, seedling starts to occur 7～8 true leaves, and this stage will be controlled moisture, waters permeablely while etc. stromal surface, turning white again, and waters weekly 1 time, to promote root growth; Simultaneously, topdress 2 times with the Hoagland nutrient solution weekly; Illumination is adjusted into 15000～20000Lux, and to strengthen the resistance of greenhouse seedling, the transplanting seedling time after shortening greenhouse transplantation of seedlings, improve survival rate;
When the bark of eucommia was nursed young plants in hothouses, brown spot, gray mold, damping off, root rot disease easily occurred:
Brown spot: leaf spot lesion is black takes off look, irregular shape or polygonal, and often there is the black mildew in the later stage, with 700 times of liquid controls of 50% carbendazol wettable powder, weekly, sprayed continuously for 4 weeks;
Gray mold: this disease main harm tender leaf and young sprout, often from blade tip, start morbidity, initial stage is the sick point of water stain shape, along with the continuous expansion of scab, the scab aterrimus, often cause that leaf-shrinkage or blade tip and leaf margin are curling, when moist, disease section forms the mould layer of grey, spray 50% triumphant damp 500 times of liquid control of German Maas husband company, weekly, sprayed continuously for 4 weeks;
Root rot: diseased plant overground part branches and leaves atrophy, severe patient is slowly withered, while extracting the disease seedling, general root skin is stayed in soil, diseased plant root to stem's xylem is the irregular purple line of strip, do not fall after sick seedling leaf is withered, spray 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, once in a week, sprayed continuously for 2～3 weeks;
Damping off: their early stage seedling foundation section tissue rots, and shape is translucent; Cauline leaf fades, wilts on the ground, and even browning look folding falls, and the sun one shines, and nursery stock is withered,, therefore claim damping off, sprays 400～800 times of liquid of 5O% topsin or 5O0 times of liquid of 5O% Tuzet, or 800 times of liquid controls of 25% carbendazim, and is weekly, sprays continuously for 2～3 weeks;
D. transplant: after 6 weeks, the seedling plant height reaches 8-11cm, can transplant field management, transplant to land for growing field crops with special Packaging Box transportation bark of eucommia cave dish seedling, not ponding location is selected in land for growing field crops, puts in advance seedbed in order, by seeding row spacing 20cm * 20cm, carries out field planting, irrigate normal root water, survive and normally carry out field management and get final product afterwards.
5. according to a kind of bark of eucommia point disk seedling growing method claimed in claim 4, while it is characterized in that preparing matrix, the pH value of described matrix is 5.8～6.1, and total porosity is 70-80%, and humidity is 60-65%.
6. according to a kind of bark of eucommia point disk seedling growing method claimed in claim 4, while it is characterized in that topdressing with the Hoagland nutrient solution, the nutrient solution consumption is each 10-20ml/ strain.
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| CN110089336A (en) * | 2019-05-31 | 2019-08-06 | 海南师范大学 | A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger |
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| CN105766510A (en) * | 2014-12-22 | 2016-07-20 | 重庆市万盛经开区黑山镇供销合作社有限公司 | Method for planting cortex eucommiae |
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| CN110839491A (en) * | 2018-08-20 | 2020-02-28 | 常州市孟河双峰中草药科技有限公司 | Plug seedling method for salvia miltiorrhiza |
| CN110089336A (en) * | 2019-05-31 | 2019-08-06 | 海南师范大学 | A kind of mangrove sonneratia paracaseolaris seedling Tending methods in imminent danger |
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