CN104996261A - Paulownia root-imbedding seedling growing technology - Google Patents
Paulownia root-imbedding seedling growing technology Download PDFInfo
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- CN104996261A CN104996261A CN201510432493.0A CN201510432493A CN104996261A CN 104996261 A CN104996261 A CN 104996261A CN 201510432493 A CN201510432493 A CN 201510432493A CN 104996261 A CN104996261 A CN 104996261A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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Abstract
The invention discloses a paulownia root-imbedding seedling growing technology. The technology comprises the following steps: 1, land selection and soil working; 2, seminal root selection; 3, seminal root acquisition; 4, proper root imbedding; 5, seedling management; 6, fertilizer and water management; and 7, insect disease control. According to the paulownia root-imbedding seedling growing technology, through reasonable management of each growth stage of a nursery land and a nursery-grown plant, the nursery-grown plant grower faster, there are fewer insect diseases, the quality of the nursery-grown plant is better, the output of the nursery-grown plant is higher, and the market demands can be better satisfied.
Description
Technical field
The present invention relates to a kind of seedling growing process, particularly the seedling-cultivating method of a kind of paulownia.
Background technology
Paulownia are fast-growing high quality timber seeds, because its growth is fast, become a useful person early, and easily, economic worth is high and deeply like by the masses in breeding.In recent years, along with continuing to increase of Eco-environmental Forestry dynamics, Paulownia seedling imbalance between supply and demand is becoming increasingly acute, how quickly breeding paulownia breeding strong sprout, and meeting market demand has been a problem needing solution badly.
Summary of the invention
In view of this, the object of this invention is to provide a kind of paulownia and bury root seedling growing process, yield poorly to solve existing paulownia seedling growing process, the problem that can not meet the need of market.
Paulownia of the present invention buries root seedling growing process, comprises the following steps:
1), selection of land and whole
Nursery lot selects physical features smooth, and irrigation and drainage are convenient, and soil layer is deep, fertile soil, and subterranean water level is in the leeward place faced south of 1.5-2.0 rice; After nursery lot is chosen, turn of autumn and winter is deep ploughed, and impels soil weathering, and freeze to death the insect that survives the winter, and after Second Year spring break, ploughs shallowly, carefully harrows, level land; Before the thin rake of shallow plowing, every mu of farmyard manure 2500-4500kg executing to become thoroughly decomposed, nitrogen-phosphorus-potassium compound fertilizer 25-45kg, 3% phoxim granule 2-3kg, ferrous sulfate 10-15kg;
2), kind of a root is selected
Kind root for nursery selects 2 years raw shoot roots, plants root length 12-20 centimetre, major part rugosity 1.5-2.5 centimetre;
3), root collection is planted
Gather kind of a root in late Febuary to mid-March, after kind root digs out, be cut into root cuttings according to predetermined length in time, cuttings upper end straight snips, lower end are tiltedly cut, and prevent from burying;
Adopt root kind root in the fall, plant root and dig out and first to preserve afterwards, select leeward on the sunny side, well-drained place, dig wide 1 meter, the storage hole of dark 0.5-0.8 rice, length is how many depending on kind of root; The fine sand of hole heelpiece 5-10 centimetre, upwards inwardly upright for kind root major part, after one deck occupies, fill out one deck sand that wets and put the second layer again, until apart from 20 centimetres, ground, bury full again with wet sand, every 1 meter of perpendicular grass ventilation, when freezing, the upper earthing in hole becomes mound, with frost damage prevention, and running check, in order to avoid go rotten; The kind of storage is waited to wait buried 2 year spring again;
4), bury root in good time
Paulownia bury the root time in late January to 3 the middle ten days in ten days, and carry out classification to kind of root by rugosity before burying root, the kind root burst different to rugosity is planted;
Make high ridge bed, row spacing 1-2 rice, ridge is high 25 centimetres wholely, wide 50 centimetres on ridge, lower wide 70 centimetres, two bottom of trench width 30 centimetres in the middle of ridges, and the row on ridge is to towards north-south;
High ridge bed is carried out and is first dug cave by seeding row spacing afterwards, is upwards stood in cave by kind of a root major part, and it is flat with ground to plant root upper end, and kind of root and soil are touched, then on kind of root the large mound of front cover bowl, with antifreeze soil moisture conservation;
5), seedling management
From emerging to 10 centimetres of these a period of times of height of seedling, before germination, taking mound off, root covering 5 cm thick fine earths, to improve ground temperature, shine native vernalization; When height of seedling 10-20 centimetre, weak staying by force is gone in time to several sprout tillers that a root sends, carries out final singling;
6), rich water quality management
The first tenday period of a month in May, to mid or late June, are nursery stock slow vegetative period, pour water to nursery stock in good time, and in the ridging of nursery stock base portion, impelling nursery stock base portion to take root, creating conditions for entering Fast-growing stage;
By the end of June to this section of late August, for burying the vigorous period of offspring, nursery stock is topdressed in time, and pour water in conjunction with fertilising, dressing time and quantity are: late June every mu imposes 15 kilograms, urea, impose nitrogen-phosphorus-potassium compound fertilizer 20 kilograms mid-July every mu, August, early and middle ten days every mu imposed 15 kilograms, phosphorus potash fertilizer; While nursery stock root topdresses, will spray 0.3-0.5% potassium dihydrogen phosphate or urea liquid 3-4 time in conjunction with the growth of cereal crop seedlings in seedling stage, every 10 days once;
After late August, nursery stock aerial growth terminates gradually, and each portion tissue constantly enriches, and no longer watering, fertilizing, in order to avoid cause the excessive growth of nursery stock later stage;
7), the extermination of disease and insect pest.
Further, described step 7) extermination of disease and insect pest comprises:
Paulownia witches broom is prevented and treated
1. find diseased plant, pull out in time and burn;
2. 5-6 month is with 90% chlorophos, 800 times of liquid, 20% fenvalerate 2000-4000 times liquid, carries out spraying control;
Paulownia anthrachose of grape is prevented and treated
1. strengthen management, nurturing staff, strengthens its premunition.
2. in 5-6 month period of disease, 1: 2: 200 times of bordeaux mixture or 50% Tuzet wetting powder, 800 times of liquid 2 ~ 3 times are sprayed, protection sprouting, tender leaf;
Paulownia anthracnose is prevented and treated
1. nursery lot avoids continuous cropping, and winter ploughs deeply garden, carries out soil disinfection before nursery, reduces primary infection source;
2. strengthen nursery stock water and fertilizer management, promote nursery stock vigorous growth, improve premunition;
3. 5-6 month sprays 1: 2: (150-200) times bordeaux mixture or 65% mancozeb, 500 times of liquid or 50% Tuzet, 800 times of liquid 2-3 time, protection sprouting, tender leaf;
Cutworm prevents and treats
1. catch and kill larva, soil around affected seedling, or along the killed cauline leaf at residual hole, is pushed aside 3-5cm and deeply can be found larva by early morning, or catches and kills larva when larva contains the dusk 16-22 in the phase of sending out;
2. chemical control, adds a small amount of water with 75% phoxim emulsifiable concentrate 0.5kg, and fine earth 120-170kg is mixed in spray, uses 20kg for every mu;
3. spray liquid, sprays 3000-5000 doubly 2.5% decis liquid, protection sprouting, tender leaf.
Further, in step 4) bury in root in good time, every mu of ground digs cave 600-650, and distance between rows and hills adopts 1.0-1.2 × 0.8-1.0 rice.
Beneficial effect of the present invention:
Paulownia of the present invention buries root seedling growing process, and by carrying out reasonable management to nursery lot and each vegetative stage of nursery stock, make that seedling growth is faster, damage by disease and insect is less, seedling quality is better, nursery stock output is higher, can better meet the need of market.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment one: the present embodiment paulownia buries root seedling growing process, comprises the following steps:
1), selection of land and whole
Nursery lot selects physical features smooth, and irrigation and drainage are convenient, and soil layer is deep, fertile soil, and subterranean water level is in the leeward place faced south of 1.5-2.0 rice; After nursery lot is chosen, turn of autumn and winter is deep ploughed, and impels soil weathering, and freeze to death the insect that survives the winter, and after Second Year spring break, ploughs shallowly, carefully harrows, level land; Before the thin rake of shallow plowing, every mu of farmyard manure 2500kg executing to become thoroughly decomposed, nitrogen-phosphorus-potassium compound fertilizer 25kg, 3% phoxim granule 2kg, ferrous sulfate 10kg;
2), kind of a root is selected
Kind root for nursery selects 2 years raw shoot roots, plants root length 12 centimetres, major part rugosity 1.5-2.5 centimetre;
3), root collection is planted
Gather kind of a root in late Febuary to mid-March, after kind root digs out, be cut into root cuttings according to predetermined length in time, cuttings upper end straight snips, lower end are tiltedly cut, and prevent from burying;
Adopt root kind root in the fall, plant root and dig out and first to preserve afterwards, select leeward on the sunny side, well-drained place, dig wide 1 meter, the storage hole of dark 0.5 meter, length is how many depending on kind of root; The fine sand of hole heelpiece 5 centimetres, upwards upright inside planting root major part, after one deck occupies, fill out one deck sand that wets and put the second layer again, until apart from 20 centimetres, ground, then bury full with wet sand, every 1 meter of perpendicular grass ventilation, when freezing, the upper earthing in hole becomes mound, with frost damage prevention, and running check, in order to avoid go rotten; The kind of storage is waited to wait buried 2 year spring again;
4), bury root in good time
Paulownia bury the root time in late January to 3 the middle ten days in ten days, and carry out classification to kind of root by rugosity before burying root, the kind root burst different to rugosity is planted;
Make high ridge bed, row spacing 1 meter, ridge is high 25 centimetres wholely, wide 50 centimetres on ridge, lower wide 70 centimetres, two bottom of trench width 30 centimetres in the middle of ridges, the row on ridge is to towards north-south, and this high ridge seedbed, can concentrate fertilizer efficiency, add thick soil stratum, be convenient to drain the water away, spring, ground temperature was higher, and paulownia seedling can be impelled to be unearthed in advance;
High ridge bed is carried out and is first dug cave by seeding row spacing afterwards, is upwards stood in cave by kind of a root major part, and it is flat with ground to plant root upper end, and kind of root and soil are touched, then on kind of root the large mound of front cover bowl, with antifreeze soil moisture conservation;
5), seedling management
From emerging to 10 centimetres of these a period of times of height of seedling, temperature to the germination of root cuttings, taking root has conclusive effect, takes mound off before germination, root covers 5 cm thick fine earths, to improve ground temperature, shines native vernalization; When height of seedling 10 centimetres, weak staying by force is gone in time to several sprout tillers that a root sends, carries out final singling;
6), rich water quality management
The first tenday period of a month in May, to mid or late June, are nursery stock slow vegetative period, pour water to nursery stock in good time, and in the ridging of nursery stock base portion, impelling nursery stock base portion to take root, creating conditions for entering Fast-growing stage;
By the end of June to this section of late August, for burying the vigorous period of offspring, nursery stock is topdressed in time, and pour water in conjunction with fertilising, dressing time and quantity are: late June every mu imposes 15 kilograms, urea, impose nitrogen-phosphorus-potassium compound fertilizer 20 kilograms mid-July every mu, August, early and middle ten days every mu imposed 15 kilograms, phosphorus potash fertilizer; While nursery stock root topdresses, will spray 0.3% potassium dihydrogen phosphate or urea liquid 3 times in conjunction with the growth of cereal crop seedlings in seedling stage, every 10 days once;
After late August, nursery stock aerial growth terminates gradually, and each portion tissue constantly enriches, and no longer watering, fertilizing, in order to avoid cause the excessive growth of nursery stock later stage;
7), the extermination of disease and insect pest.
In the present embodiment, described step 7) extermination of disease and insect pest comprises:
Paulownia witches broom is prevented and treated
1. find diseased plant, pull out in time and burn;
2. 5-6 month is with 90% chlorophos, 800 times of liquid, 20% fenvalerate, 2000 times of liquid, carries out spraying control;
Paulownia anthrachose of grape is prevented and treated
1. strengthen management, nurturing staff, strengthens its premunition.
2. in 5-6 month period of disease, 1: 2: 200 times of bordeaux mixture or 50% Tuzet wetting powder, 800 times of liquid 2 times are sprayed, protection sprouting, tender leaf;
Paulownia anthracnose is prevented and treated
1. nursery lot avoids continuous cropping, and winter ploughs deeply garden, carries out soil disinfection before nursery, reduces primary infection source;
2. strengthen nursery stock water and fertilizer management, promote nursery stock vigorous growth, improve premunition;
3. 1: 2: 150 times of bordeaux mixture or 65% mancozeb, 500 times of liquid or 50% Tuzet, 800 times of liquid 2 times are sprayed 5-6 month, protection sprouting, tender leaf;
Cutworm prevents and treats
1. catch and kill larva, soil around affected seedling, or along the killed cauline leaf at residual hole, is pushed aside 3-5cm and deeply can be found larva by early morning, or catches and kills larva when larva contains the dusk 16-22 in the phase of sending out;
2. chemical control, adds a small amount of water with 75% phoxim emulsifiable concentrate 0.5kg, and fine earth 120kg is mixed in spray, uses 20kg for every mu;
3. spray liquid, sprays 3000 times of 2.5% decis liquid, protection sprouting, tender leaf.
By the extermination of disease and insect pest, nursery stock healthy growth can better be ensured, improve nursery stock output.
The present embodiment, in step 4) bury in root in good time, every mu of ground digs 600, cave, and distance between rows and hills adopts 1.0 × 0.8 meters; Paulownia leaves is large, happiness light, growth rapidly, therefore, density size on seedling quality impact greatly, adopts the distance between rows and hills in the present embodiment, can ensure that nursery stock grows fast.
The present embodiment paulownia buries root seedling growing process, and by carrying out reasonable management to nursery lot and each vegetative stage of nursery stock, make that seedling growth is faster, damage by disease and insect is less, seedling quality is better, nursery stock output is higher, can better meet the need of market.
Embodiment two:
The present embodiment paulownia buries root seedling growing process, comprises the following steps:
1), selection of land and whole
Nursery lot selects physical features smooth, and irrigation and drainage are convenient, and soil layer is deep, fertile soil, and subterranean water level is in 1.8 meters of leeward places faced south; After nursery lot is chosen, turn of autumn and winter is deep ploughed, and impels soil weathering, and freeze to death the insect that survives the winter, and after Second Year spring break, ploughs shallowly, carefully harrows, level land; Before the thin rake of shallow plowing, every mu of farmyard manure 3200kg executing to become thoroughly decomposed, nitrogen-phosphorus-potassium compound fertilizer 35kg, 3% phoxim granule 2.5kg, ferrous sulfate 12kg;
2), kind of a root is selected
Kind root for nursery selects 2 years raw shoot roots, plants root length 16 centimetres, major part rugosity 2 centimetres;
3), root collection is planted
Gather kind of a root in late Febuary to mid-March, after kind root digs out, be cut into root cuttings according to predetermined length in time, cuttings upper end straight snips, lower end are tiltedly cut, and prevent from burying;
Adopt root kind root in the fall, plant root and dig out and first to preserve afterwards, select leeward on the sunny side, well-drained place, dig wide 1 meter, the storage hole of dark 0.65 meter, length is how many depending on kind of root; The fine sand of hole heelpiece 8 centimetres, upwards upright inside planting root major part, after one deck occupies, fill out one deck sand that wets and put the second layer again, until apart from 20 centimetres, ground, then bury full with wet sand, every 1 meter of perpendicular grass ventilation, when freezing, the upper earthing in hole becomes mound, with frost damage prevention, and running check, in order to avoid go rotten; The kind of storage is waited to wait buried 2 year spring again;
4), bury root in good time
Paulownia bury the root time in late January to 3 the middle ten days in ten days, and carry out classification to kind of root by rugosity before burying root, the kind root burst different to rugosity is planted;
Make high ridge bed, row spacing 1.5 meters, ridge is high 25 centimetres wholely, wide 50 centimetres on ridge, lower wide 70 centimetres, two bottom of trench width 30 centimetres in the middle of ridges, and the row on ridge is to towards north-south; This high ridge seedbed, can concentrate fertilizer efficiency, add thick soil stratum, is convenient to drain the water away, and spring, ground temperature was higher, and paulownia seedling can be impelled to be unearthed in advance;
High ridge bed is carried out and is first dug cave by seeding row spacing afterwards, is upwards stood in cave by kind of a root major part, and it is flat with ground to plant root upper end, and kind of root and soil are touched, then on kind of root the large mound of front cover bowl, with antifreeze soil moisture conservation;
5), seedling management
From emerging to 10 centimetres of these a period of times of height of seedling, temperature to the germination of root cuttings, taking root has conclusive effect, takes mound off before germination, root covers 5 cm thick fine earths, to improve ground temperature, shines native vernalization; When height of seedling 15 centimetres, weak staying by force is gone in time to several sprout tillers that a root sends, carries out final singling;
6), rich water quality management
The first tenday period of a month in May, to mid or late June, are nursery stock slow vegetative period, pour water to nursery stock in good time, and in the ridging of nursery stock base portion, impelling nursery stock base portion to take root, creating conditions for entering Fast-growing stage;
By the end of June to this section of late August, for burying the vigorous period of offspring, nursery stock is topdressed in time, and pour water in conjunction with fertilising, dressing time and quantity are: late June every mu imposes 15 kilograms, urea, impose nitrogen-phosphorus-potassium compound fertilizer 20 kilograms mid-July every mu, August, early and middle ten days every mu imposed 15 kilograms, phosphorus potash fertilizer; While nursery stock root topdresses, will spray 0.4% potassium dihydrogen phosphate or urea liquid 4 times in conjunction with the growth of cereal crop seedlings in seedling stage, every 10 days once;
After late August, nursery stock aerial growth terminates gradually, and each portion tissue constantly enriches, and no longer watering, fertilizing, in order to avoid cause the excessive growth of nursery stock later stage;
7), the extermination of disease and insect pest.
In the present embodiment, described step 7) extermination of disease and insect pest comprises:
Paulownia witches broom is prevented and treated
1. find diseased plant, pull out in time and burn;
2. 5-6 month is with 90% chlorophos, 800 times of liquid, 20% fenvalerate, 3000 times of liquid, carries out spraying control;
Paulownia anthrachose of grape is prevented and treated
1. strengthen management, nurturing staff, strengthens its premunition.
2. in 5-6 month period of disease, 1: 2: 200 times of bordeaux mixture or 50% Tuzet wetting powder, 800 times of liquid 3 times are sprayed, protection sprouting, tender leaf;
Paulownia anthracnose is prevented and treated
1. nursery lot avoids continuous cropping, and winter ploughs deeply garden, carries out soil disinfection before nursery, reduces primary infection source;
2. strengthen nursery stock water and fertilizer management, promote nursery stock vigorous growth, improve premunition;
3. 1: 2: 180 times of bordeaux mixture or 65% mancozeb, 500 times of liquid or 50% Tuzet, 800 times of liquid 3 times are sprayed 5-6 month, protection sprouting, tender leaf;
Cutworm prevents and treats
1. catch and kill larva, soil around affected seedling, or along the killed cauline leaf at residual hole, is pushed aside 3-5cm and deeply can be found larva by early morning, or catches and kills larva when larva contains the dusk 16-22 in the phase of sending out;
2. chemical control, adds a small amount of water with 75% phoxim emulsifiable concentrate 0.5kg, and fine earth 150kg is mixed in spray, uses 20kg for every mu;
3. spray liquid, sprays 4000 times of 2.5% decis liquid, protection sprouting, tender leaf.
By the extermination of disease and insect pest, nursery stock healthy growth can better be ensured, improve nursery stock output.
The present embodiment is in step 4) bury in root in good time, every mu of ground digs 650, cave, and distance between rows and hills adopts 1.2 × 1.0 meters; Paulownia leaves is large, happiness light, growth rapidly, therefore, density size on seedling quality impact greatly, adopts the distance between rows and hills in the present embodiment, can ensure that nursery stock grows fast.
The present embodiment paulownia buries root seedling growing process, and by carrying out reasonable management to nursery lot and each vegetative stage of nursery stock, make that seedling growth is faster, damage by disease and insect is less, seedling quality is better, nursery stock output is higher, can better meet the need of market.
Embodiment three:
Paulownia buries root seedling growing process, comprises the following steps:
1), selection of land and whole
Nursery lot selects physical features smooth, and irrigation and drainage are convenient, and soil layer is deep, fertile soil, and subterranean water level is in the leeward place faced south of 1.5-2.0 rice; After nursery lot is chosen, turn of autumn and winter is deep ploughed, and impels soil weathering, and freeze to death the insect that survives the winter, and after Second Year spring break, ploughs shallowly, carefully harrows, level land; Before the thin rake of shallow plowing, every mu of farmyard manure 4500kg executing to become thoroughly decomposed, nitrogen-phosphorus-potassium compound fertilizer 45kg, 3% phoxim granule 3kg, ferrous sulfate 15kg;
2), kind of a root is selected
Kind root for nursery selects 2 years raw shoot roots, plants root length 20 centimetres, major part rugosity 1.5-2.5 centimetre;
3), root collection is planted
Gather kind of a root in late Febuary to mid-March, after kind root digs out, be cut into root cuttings according to predetermined length in time, cuttings upper end straight snips, lower end are tiltedly cut, and prevent from burying;
Adopt root kind root in the fall, plant root and dig out and first to preserve afterwards, select leeward on the sunny side, well-drained place, dig wide 1 meter, the storage hole of dark 0.8 meter, length is how many depending on kind of root; The fine sand of hole heelpiece 10 centimetres, upwards upright inside planting root major part, after one deck occupies, fill out one deck sand that wets and put the second layer again, until apart from 20 centimetres, ground, then bury full with wet sand, every 1 meter of perpendicular grass ventilation, when freezing, the upper earthing in hole becomes mound, with frost damage prevention, and running check, in order to avoid go rotten; The kind of storage is waited to wait buried 2 year spring again;
4), bury root in good time
Paulownia bury the root time in late January to 3 the middle ten days in ten days, and carry out classification to kind of root by rugosity before burying root, the kind root burst different to rugosity is planted;
Make high ridge bed, row spacing 2 meters, ridge is high 25 centimetres wholely, wide 50 centimetres on ridge, lower wide 70 centimetres, two bottom of trench width 30 centimetres in the middle of ridges, and the row on ridge is to towards north-south; This high ridge seedbed, can concentrate fertilizer efficiency, add thick soil stratum, is convenient to drain the water away, and spring, ground temperature was higher, and paulownia seedling can be impelled to be unearthed in advance;
High ridge bed is carried out and is first dug cave by seeding row spacing afterwards, is upwards stood in cave by kind of a root major part, and it is flat with ground to plant root upper end, and kind of root and soil are touched, then on kind of root the large mound of front cover bowl, with antifreeze soil moisture conservation;
5), seedling management
From emerging to 10 centimetres of these a period of times of height of seedling, temperature to the germination of root cuttings, taking root has conclusive effect, takes mound off before germination, root covers 5 cm thick fine earths, to improve ground temperature, shines native vernalization; When height of seedling 20 centimetres, weak staying by force is gone in time to several sprout tillers that a root sends, carries out final singling;
6), rich water quality management
The first tenday period of a month in May, to mid or late June, are nursery stock slow vegetative period, pour water to nursery stock in good time, and in the ridging of nursery stock base portion, impelling nursery stock base portion to take root, creating conditions for entering Fast-growing stage;
By the end of June to this section of late August, for burying the vigorous period of offspring, nursery stock is topdressed in time, and pour water in conjunction with fertilising, dressing time and quantity are: late June every mu imposes 15 kilograms, urea, impose nitrogen-phosphorus-potassium compound fertilizer 20 kilograms mid-July every mu, August, early and middle ten days every mu imposed 15 kilograms, phosphorus potash fertilizer; While nursery stock root topdresses, will spray 0.5% potassium dihydrogen phosphate or urea liquid 4 times in conjunction with the growth of cereal crop seedlings in seedling stage, every 10 days once;
After late August, nursery stock aerial growth terminates gradually, and each portion tissue constantly enriches, and no longer watering, fertilizing, in order to avoid cause the excessive growth of nursery stock later stage;
7), the extermination of disease and insect pest.
In the present embodiment, described step 7) extermination of disease and insect pest comprises:
Paulownia witches broom is prevented and treated
1. find diseased plant, pull out in time and burn;
2. 5-6 month is with 90% chlorophos, 800 times of liquid, 20% fenvalerate, 4000 times of liquid, carries out spraying control;
Paulownia anthrachose of grape is prevented and treated
1. strengthen management, nurturing staff, strengthens its premunition.
2. in 5-6 month period of disease, 1: 2: 200 times of bordeaux mixture or 50% Tuzet wetting powder, 800 times of liquid 3 times are sprayed, protection sprouting, tender leaf;
Paulownia anthracnose is prevented and treated
1. nursery lot avoids continuous cropping, and winter ploughs deeply garden, carries out soil disinfection before nursery, reduces primary infection source;
2. strengthen nursery stock water and fertilizer management, promote nursery stock vigorous growth, improve premunition;
3. 1: 2: 200 times of bordeaux mixture or 65% mancozeb, 500 times of liquid or 50% Tuzet, 800 times of liquid 3 times are sprayed 5-6 month, protection sprouting, tender leaf;
Cutworm prevents and treats
1. catch and kill larva, soil around affected seedling, or along the killed cauline leaf at residual hole, is pushed aside 3-5cm and deeply can be found larva by early morning, or catches and kills larva when larva contains the dusk 16-22 in the phase of sending out;
2. chemical control, adds a small amount of water with 75% phoxim emulsifiable concentrate 0.5kg, and fine earth 170kg is mixed in spray, uses 20kg for every mu;
3. spray liquid, sprays 5000 times of 2.5% decis liquid, protection sprouting, tender leaf.
By the extermination of disease and insect pest, nursery stock healthy growth can better be ensured, improve nursery stock output.
The present embodiment is in step 4) bury in root in good time, every mu of ground digs cave 600-650, distance between rows and hills adopts that 1.2 × 1.0 meters of paulownia leaves are large, happiness light, growth rapidly, therefore, density size on seedling quality impact greatly, adopts the distance between rows and hills in the present embodiment, can ensure that nursery stock grows fast.
The present embodiment paulownia buries root seedling growing process, and by carrying out reasonable management to nursery lot and each vegetative stage of nursery stock, make that seedling growth is faster, damage by disease and insect is less, seedling quality is better, nursery stock output is higher, can better meet the need of market.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (3)
1. paulownia buries a root seedling growing process, it is characterized in that: comprise the following steps:
1), selection of land and whole
Nursery lot selects physical features smooth, and irrigation and drainage are convenient, and soil layer is deep, fertile soil, and subterranean water level is in the leeward place faced south of 1.5-2.0 rice; After nursery lot is chosen, turn of autumn and winter is deep ploughed, and impels soil weathering, and freeze to death the insect that survives the winter, and after Second Year spring break, ploughs shallowly, carefully harrows, level land; Before the thin rake of shallow plowing, every mu of farmyard manure 2500-4500kg executing to become thoroughly decomposed, nitrogen-phosphorus-potassium compound fertilizer 25-45kg, 3% phoxim granule 2-3kg, ferrous sulfate 10-15kg;
2), kind of a root is selected
Kind root for nursery selects 2 years raw shoot roots, plants root length 12-20 centimetre, major part rugosity 1.5-2.5 centimetre;
3), root collection is planted
Gather kind of a root in late Febuary to mid-March, after kind root digs out, be cut into root cuttings according to predetermined length in time, cuttings upper end straight snips, lower end are tiltedly cut, and prevent from burying;
Adopt root kind root in the fall, plant root and dig out and first to preserve afterwards, select leeward on the sunny side, well-drained place, dig wide 1 meter, the storage hole of dark 0.5-0.8 rice, length is how many depending on kind of root; The fine sand of hole heelpiece 5-10 centimetre, upwards inwardly upright for kind root major part, after one deck occupies, fill out one deck sand that wets and put the second layer again, until apart from 20 centimetres, ground, bury full again with wet sand, every 1 meter of perpendicular grass ventilation, when freezing, the upper earthing in hole becomes mound, with frost damage prevention, and running check, in order to avoid go rotten; The kind of storage is waited to wait buried 2 year spring again;
4), bury root in good time
Paulownia bury the root time in late January to 3 the middle ten days in ten days, and carry out classification to kind of root by rugosity before burying root, the kind root burst different to rugosity is planted;
Make high ridge bed, row spacing 1-2 rice, ridge is high 25 centimetres wholely, wide 50 centimetres on ridge, lower wide 70 centimetres, two bottom of trench width 30 centimetres in the middle of ridges, and the row on ridge is to towards north-south;
High ridge bed is carried out and is first dug cave by seeding row spacing afterwards, is upwards stood in cave by kind of a root major part, and it is flat with ground to plant root upper end, and kind of root and soil are touched, then on kind of root the large mound of front cover bowl, with antifreeze soil moisture conservation;
5), seedling management
From emerging to 10 centimetres of these a period of times of height of seedling, before germination, taking mound off, root covering 5 cm thick fine earths, to improve ground temperature, shine native vernalization; When height of seedling 10-20 centimetre, weak staying by force is gone in time to several sprout tillers that a root sends, carries out final singling;
6), rich water quality management
The first tenday period of a month in May, to mid or late June, are nursery stock slow vegetative period, pour water to nursery stock in good time, and in the ridging of nursery stock base portion, impelling nursery stock base portion to take root, creating conditions for entering Fast-growing stage;
By the end of June to this section of late August, for burying the vigorous period of offspring, nursery stock is topdressed in time, and pour water in conjunction with fertilising, dressing time and quantity are: late June every mu imposes 15 kilograms, urea, impose nitrogen-phosphorus-potassium compound fertilizer 20 kilograms mid-July every mu, August, early and middle ten days every mu imposed 15 kilograms, phosphorus potash fertilizer; While nursery stock root topdresses, will spray 0.3-0.5% potassium dihydrogen phosphate or urea liquid 3-4 time in conjunction with the growth of cereal crop seedlings in seedling stage, every 10 days once;
After late August, nursery stock aerial growth terminates gradually, and each portion tissue constantly enriches, and no longer watering, fertilizing, in order to avoid cause the excessive growth of nursery stock later stage;
7), the extermination of disease and insect pest.
2. paulownia according to claim 1 buries root seedling growing process, it is characterized in that: described step 7) extermination of disease and insect pest comprises:
Paulownia witches broom is prevented and treated
1. find diseased plant, pull out in time and burn;
2. 5-6 month is with 90% chlorophos, 800 times of liquid, 20% fenvalerate 2000-4000 times liquid, carries out spraying control;
Paulownia anthrachose of grape is prevented and treated
1. strengthen management, nurturing staff, strengthens its premunition.
2. in 5-6 month period of disease, 1: 2: 200 times of bordeaux mixture or 50% Tuzet wetting powder, 800 times of liquid 2 ~ 3 times are sprayed, protection sprouting, tender leaf;
Paulownia anthracnose is prevented and treated
1. nursery lot avoids continuous cropping, and winter ploughs deeply garden, carries out soil disinfection before nursery, reduces primary infection source;
2. strengthen nursery stock water and fertilizer management, promote nursery stock vigorous growth, improve premunition;
3. 5-6 month sprays 1: 2: (150-200) times bordeaux mixture or 65% mancozeb, 500 times of liquid or 50% Tuzet, 800 times of liquid 2-3 time, protection sprouting, tender leaf;
Cutworm prevents and treats
1. catch and kill larva, soil around affected seedling, or along the killed cauline leaf at residual hole, is pushed aside 3-5cm and deeply can be found larva by early morning, or catches and kills larva when larva contains the dusk 16-22 in the phase of sending out;
2. chemical control, adds a small amount of water with 75% phoxim emulsifiable concentrate 0.5kg, and fine earth 120-170kg is mixed in spray, uses 20kg for every mu;
3. spray liquid, sprays 3000-5000 doubly 2.5% decis liquid, protection sprouting, tender leaf.
3. paulownia according to claim 1 buries root seedling growing process, it is characterized in that: in step 4) bury in root in good time, every mu of ground digs cave 600-650, and distance between rows and hills adopts 1.0-1.2 × 0.8-1.0 rice.
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| CN105359797A (en) * | 2015-11-20 | 2016-03-02 | 广西绿桐林业科技有限公司 | Container seedling nursing method of nursing paulownia nursery stock via burying roots in light matrix |
| CN107182673A (en) * | 2017-06-06 | 2017-09-22 | 钦州市林业科学研究所 | Paulownia bury root container seedling culture method |
| CN107306729A (en) * | 2017-09-20 | 2017-11-03 | 上海市园林科学规划研究院 | Asimina triloba buries root propagation method |
| CN107494125A (en) * | 2017-08-30 | 2017-12-22 | 长葛市联发粮食专业合作社 | A kind of method that paulownia bury root nursery |
| CN108617295A (en) * | 2018-05-09 | 2018-10-09 | 云南省林业科学院 | A kind of sterculia nobilis buries root method for culturing seedlings |
| CN110278818A (en) * | 2019-07-10 | 2019-09-27 | 陈政璋 | A kind of cultivation of paulownia sapling and manage and protect new method |
| CN110301279A (en) * | 2019-07-10 | 2019-10-08 | 陈政璋 | A kind of novel method for cultivating of paulownia sapling |
| CN113692906A (en) * | 2021-08-20 | 2021-11-26 | 滨州黄河三角洲高效生态产业现代技术研究院 | Seedling growing method suitable for rapid propagation of Chinese pear root cutting |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105359797A (en) * | 2015-11-20 | 2016-03-02 | 广西绿桐林业科技有限公司 | Container seedling nursing method of nursing paulownia nursery stock via burying roots in light matrix |
| CN107182673A (en) * | 2017-06-06 | 2017-09-22 | 钦州市林业科学研究所 | Paulownia bury root container seedling culture method |
| CN107494125A (en) * | 2017-08-30 | 2017-12-22 | 长葛市联发粮食专业合作社 | A kind of method that paulownia bury root nursery |
| CN107306729A (en) * | 2017-09-20 | 2017-11-03 | 上海市园林科学规划研究院 | Asimina triloba buries root propagation method |
| CN108617295A (en) * | 2018-05-09 | 2018-10-09 | 云南省林业科学院 | A kind of sterculia nobilis buries root method for culturing seedlings |
| CN110278818A (en) * | 2019-07-10 | 2019-09-27 | 陈政璋 | A kind of cultivation of paulownia sapling and manage and protect new method |
| CN110301279A (en) * | 2019-07-10 | 2019-10-08 | 陈政璋 | A kind of novel method for cultivating of paulownia sapling |
| CN113692906A (en) * | 2021-08-20 | 2021-11-26 | 滨州黄河三角洲高效生态产业现代技术研究院 | Seedling growing method suitable for rapid propagation of Chinese pear root cutting |
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Application publication date: 20151028 |