CN106068990A - The cutting cuttage pierre of a kind of Africa Herba penniseti and booth wintering method - Google Patents
The cutting cuttage pierre of a kind of Africa Herba penniseti and booth wintering method Download PDFInfo
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- CN106068990A CN106068990A CN201610403590.1A CN201610403590A CN106068990A CN 106068990 A CN106068990 A CN 106068990A CN 201610403590 A CN201610403590 A CN 201610403590A CN 106068990 A CN106068990 A CN 106068990A
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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Abstract
The invention discloses cutting cuttage pierre and the booth wintering method of a kind of Africa Herba penniseti, including: in warmhouse booth Soil tillage whole do furrow, soil is water paddy soil, first does furrow by whole for the Soil tillage in warmhouse booth before transplanting；The selection of stem stalk and cutting, before annual October 1, in the African Herba penniseti planted in the wild, select the stem stalk of more sturdy health, cut sth. askew at the middle part of internode, cutting is wrapped up with wet cloth；Dip 1～2 minute with plant growth regulator, stem stalk segmentation cuttage, and make the joint in cutting expose soil layer, transplant and watered a water same day and after 2 weeks, execute carbamide, then water a water；Build the growing environment of oxygen-enriched strong root, warmhouse booth natural lighting and the alternation of wetting and drying water management of holding soil.This invention ensures that the breeding in In Middle And Lower Reaches of Changjiang River and the market supply of Africa Herba penniseti, meet Oryza sativa L. breeding of high photosynthetic efficiency material or the demand of supply of forage.
Description
Technical field
The invention belongs to technical field of plant propagation, particularly relate to a kind of Africa Herba penniseti cutting cuttage pierre with
Booth wintering method.
Background technology
The nearly edge of crops or remote edge kind have some special merits, such as disease-resistant, pest-resistant, degeneration-resistant, specular removal etc.,
These character are imported in raise crop, is desired by scientists.Compared with C3 plant, C4 plant can not only improve CO2
Assimilatory efficiency, simultaneously also can suppress photorespiration, particularly under high light intensity, arid and hot conditions, C4 plant has
Significantly higher photosynthetic rate.Result, it is believed that creating C4ization Rice New Material is the following breakthrough most important way of Per Unit Area Grain Yield bottleneck
One of footpath.China scientist utilizes the same room effect of C3 plant Oryza sativa L. and C4 plant Herba penniseti (or Semen Maydis), have selected adaptation wide
Wide affine kind of matter of width light intensity.Recently as the development of biotechnology, the C4 gene of C4 plant Zea mays and Sorghum vulgare Pers. successively quilt gram
Grand and import to C3 dicotyledon petunia, Nicotiana tabacum L., Rhizoma Solani tuber osi, monocotyledon rice.Chinese Academy of Sciences plant in 1975
The cell mass that obtained japonica rice protoplast is formed, subsequently, obtains callus with same material.Japanese scholars in 1985
Fujimura etc. first reported the protoplast regenerated plant fine by japonica rice Japan.1986, two laboratorys of China divided
From japonica rice agriculture tiger No. 2 and two materials of 77-170, do not obtain protoplast regenerated plant.Japanese scholars Terada R. in 1987
Deng the protoplast fusion by barnyard grass Yu Oryza sativa L., it is thus achieved that hybrid plant.Nineteen ninety-five, China Paddy Rice Inst's face Qiu Sheng etc. is to plant
Training rice carries out somatic hybridization with wild rice, it is thus achieved that hybrid plant.Within 1997, obtain again Oryza sativa L. to regenerate with big foxtail millet Somatic Fusion
Plant.Africa Herba penniseti (Pennisetum squamulatum Fresen) belongs to C4 plant, has higher photosynthetic efficiency, because of
This, be applied to rice breeding using it as genetic donor, it is possible to realizes the performance in Oryza sativa L. of the specular removal characteristic, promotes Oryza sativa L.
The performance that productive potentialities are bigger.To the beneficial traits gene of Oryza sativa L. transfer Africa Herba penniseti (C4 plant), Oryza sativa L. can be enriched
Genetic background, initiative " functional " or the Oryza sativa L. new germ plasm of tool specular removal characteristic, at following rice genetic improvement and specular removal
Breeding research will play positive effect.Herba penniseti is grass family perennial plant in Africa, originates in Africa, due to light application time
With the restriction of winter temperature, Africa Herba penniseti can not blossom and bear fruit in northern area, China middle and lower reach of Yangtze River, can not be at these
Area overwintering.So only research and development are survived the winter the method with artificial propagation, guarantee Africa Herba penniseti in above-mentioned area
Breeding and market supply, and meet Oryza sativa L. breeding of high photosynthetic efficiency material or the demand of supply of forage.The Gao Guang of Africa Herba penniseti
Effect Breeding value.By cell-fusion techniques, by the African Herba penniseti photosynthesis genes Introduced into Rice plant of specular removal, initiative has
The rice material of C4 feature will be one of important means breaking through rice yield bottleneck for SOYBEAN IN HIGH-YIELD BREEDING.Application cell merges skill
The research of art initiative Oryza sativa L.-Africa Herba penniseti fusant plant, its scientific meaning is to realize the C4ization of Rice Photosynthesis approach, training
Educate the C4 rice breed that there is specular removal with the drought-resistant characteristic of high yield, realize following grain security and ecological safety by being
One of important channel, will start new Green revolution tide, utilize C4ization Oryza sativa L. specular removal material to carry out specular removal rice breeding
Utilize, it is possible to realize rice yield and increase the dream of 50% again.The feed value of Africa Herba penniseti.Lower Yangtze area,
On the soil of medium fertility, the biological yield of Africa Herba penniseti every mu, more than 1.5 ten thousand kilograms, can supply all the year round in Fujian and Guangdong and Guangxi Provinces
Grass, grass yield reaches 2.5 ten thousand kgs/acre.The gross protein value of Africa Herba penniseti is higher, the mensuration that plant height is 120 centimetres, dry
Middle crude protein content is 9.95%, and various amino acid contents are higher than Semen Maydis.Africa Herba penniseti green grass or young crops is cut and can be used to feed fish, pig, goose, rabbit
Deng, it is possible to modulation green grass or young crops storage, as made grass meal, it will obtain bigger economic benefit.
Herba penniseti is grass family perennial plant in Africa, originates in Africa, due to the restriction of light application time Yu winter temperature, non-
Continent Herba penniseti can not blossom and bear fruit in northern area, China middle and lower reach of Yangtze River, can not be at these area overwinterings.
Summary of the invention
It is an object of the invention to provide the asexual fast breeding of cutting cuttage and the booth side of surviving the winter of a kind of Africa Herba penniseti
Method, it is intended to solution Africa Herba penniseti is due to the restriction of periodicity of illumination Yu winter low temperature, in northern area, China middle and lower reach of Yangtze River not
Can blossom and bear fruit, can not the problem of overwintering.
The present invention is achieved in that cutting cuttage pierre and booth wintering method, the institute of a kind of Africa Herba penniseti
The cutting cuttage pierre stating Africa Herba penniseti includes with booth wintering method:
Step one, in warmhouse booth, Soil tillage does furrow wholely, and soil is water paddy soil, first by warmhouse booth before transplanting
Interior Soil tillage does furrow wholely, and furrow are wide 1～2 meter, the ditch depth 0.5 between furrow and furrow～0.8 meter；
Step 2, the selection of Herba penniseti stem stalk and cutting, before annual October 1, the African wolf tail planted in the wild
In grass, select the stem stalk of sturdy health, wipe out blade, the middle part section of being mitered into of stem stalk internode, a length of 2 of each cutting
Internode is advisable (30cm～50cm), rapidly cutting is wrapped up with wet cloth；
Step 3, uses plant growth regulator, and cutting is first dipped with growth regulator, and then cuttage is to the furrow after smooth
On face, the cuttage degree of depth, at 10cm～20cm, keeps the original direction of growth and makes the joint in cutting expose soil layer, cuttage during cuttage
Water a water same day, after executing carbamide after 2 weeks, water a water again；
Step 4, builds the growing environment of oxygen-enriched strong root, warmhouse booth natural lighting, and furrow ditch water layer maintains 5～10 centimetres
And keep one week, then drain ditch-water and keep furrow ditch anhydrous one week, the most alternately, to build the soil ring of alternation of wetting and drying
Border.
Further, described furrow are wide 1～2 meter, and furrow ditch depth 0.5～0.8 meter are wide 0.3～0.5 meter.
Further, before described stem stalk segmentation cuttage, with 300ppm paclobutrazol solution, add the leaching of 0.1mmol/L spermidine solution
Dip in 1～2 minute, after placing 10～15 minutes, carry out cuttage.
Further, described mistake after 2 weeks every mu execute carbamide 2～3 kilograms.
Further, the temperature in described booth is with 15 degree～35 degree；Furrow ditch water layer maintains 5～10 centimetres and keeps one week,
Then drain ditch-water and keep furrow ditch anhydrous one week, the most alternately.
The cutting cuttage pierre of the African Herba penniseti that the present invention provides and booth wintering method, under field conditions (factors),
Africa Herba penniseti does not bloom in China and does not sets seeds, and its growth can only be carried out with the form of branch with breeding, grows up to from a tuftlet
One great Cong, carries out a point transplanting the most again；But above-mentioned situation can only be in the most southern Guangdong, Guangxi, Fujian and the sea of China
The ground such as Austronesia occur, and in northern area, China middle and lower reach of Yangtze River, due to winter low temperature frost, Africa Herba penniseti is under field conditions (factors)
Through can't stand that subzero low temperature is freezed to death.So supply of Africa Herba penniseti just could can only be realized by long-distance transport,
Not only limit the supply as Oryza sativa L. breeding of high photosynthetic efficiency material of the Africa Herba penniseti, also jeopardize it as special rice germplasm money
The continuity in source and preservation.The enforcement of the technology of the present invention, solve Africa Herba penniseti due to the restriction of periodicity of illumination Yu winter low temperature,
Can not blossom and bear fruit in northern area, China middle and lower reach of Yangtze River, can not the problem of overwintering, it is ensured that Africa Herba penniseti
In breeding and the market supply of In Middle And Lower Reaches of Changjiang River, also solve the Africa Herba penniseti guarantor as special Rice Germplasm Resources
Deposit and continue, it is ensured that the test supply of Oryza sativa L. breeding of high photosynthetic efficiency material.
Accompanying drawing explanation
Fig. 1 is cutting cuttage pierre and the booth wintering method flow process of the African Herba penniseti that the embodiment of the present invention provides
Figure.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, to the present invention
It is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
The application principle of 1 couple of present invention is explained in detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the cutting cuttage pierre of the African Herba penniseti of the embodiment of the present invention and booth wintering method bag
Include following steps:
S101: in warmhouse booth, Soil tillage does furrow wholely.Soil is advisable with local water paddy soil, first will before transplanting
Soil tillage in warmhouse booth does furrow wholely, and furrow are wide 1～2 meter, and furrow ditch depth 0.5～0.8 meter are wide 0.3～0.5 meter.Africa wolf
Tail grass is xerophyte, likes the ecological environment of warm low humidity, digs trenches to drain the water away to guarantee that soil aeration is conducive to health of root raw
Long；
S102: the selection of stem stalk and cutting.Before annual October 1, in the African Herba penniseti planted in the wild, select
The stem stalk of more sturdy health, the middle part cutter at internode is cut sth. askew, and makes " saving " to be in the middle part of cutting as far as possible, and every 2 save one section,
Cutting is wrapped up with wet cloth to prevent water from dividing evaporation rapidly；
S103: use plant growth regulator.Before stem stalk segmentation cuttage, with 300ppm paclobutrazol solution, add 0.1mmol/L
Spermidine solution is dipped 1～2 minute, carries out cuttage after placing 10～15 minutes.The original direction of growth is kept, former during cuttage
Soil is inserted in the stem stalk cutting coming root end direction, and makes the joint (resting bud) in cutting expose soil layer, transplants pouring on the same day
Water is to ensure that cutting is fully dissolved in soil environment.About spending about 2 weeks, Africa Herba penniseti cutting starts the long root that makes new advances, and stops
Dormancy bud also begins to growth, now executes carbamide 2～3 kilograms for every mu, then waters a water to ensure water supply and the nutrient of root system
Supply；
S104: build the growing environment of oxygen-enriched strong root.Africa Herba penniseti is torrid zone xerophyte, likes warm dry with relative
Dry environment, warmhouse booth natural lighting, the temperature in booth is advisable with 15 degree～35 degree, as temperature is less than 15 degree more than three days
Then need the normal growth manually heating to maintain Herba penniseti.Furrow ditch water layer maintains 5～10 centimetres and keeps one week, then drains
Ditch-water also keeps furrow ditch anhydrous one week, the most alternately, to build the soil environment of alternation of wetting and drying.Africa Herba penniseti cutting skewer
Inserting latter 3～4 weeks, the root system of cutting has been formed, and can carry out transplanting or continue to grow in booth, or be used as to educate for sampling
Plant research.
Below in conjunction with specific embodiment, the application effect of the present invention is explained in detail.
JIUYUE in 2014 12 days and JIUYUE in 2015 18 days, in China Paddy Rice Inst, (Fuyang, Zhejiang) implements this technology, wolf
Tail grass blade stalk cutting, at 30～35 centimetres (about 2 panel lengths), 100 branches of each community cuttage, repeats for 4 times；Greenhouse is big
Natural lighting in canopy, the temperature in booth maintains 15 degree～30 degree, uses spray mode replenishing water and preserving moisture；Stem stalk cutting is existed
" 300ppm paclobutrazol+0.1mmol/L spermidine " solution is dipped 2 minutes, after placing 15 minutes, carries out cuttage.After cutting cuttage
Growing healthy root system after 5 weeks concurrently to cut a tooth, survival rate (%) is shown in Table 1.
| R1 | R2 | R3 | R4 | Averagely | |
| 2014 | 94 | 96 | 92 | 97 | 94.8 |
| 2015 | 95 | 93 | 96 | 97 | 95.3 |
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (5)
1. the cutting cuttage pierre of an African Herba penniseti and booth wintering method, it is characterised in that described Africa wolf tail
The cutting cuttage pierre of grass includes with booth wintering method:
Step one, in warmhouse booth, Soil tillage does furrow wholely, and soil is water paddy soil, first by warmhouse booth before transplanting
Soil tillage does furrow wholely；
Step 2, the selection of Herba penniseti stem stalk and cutting, before annual October 1, in the African Herba penniseti planted in the wild,
Select the stem stalk of sturdy health, wipe out blade, in the middle part section of being mitered into of stem stalk internode, a length of 2 internodes of each cutting,
Cutting is wrapped up with wet cloth；
Step 3, uses plant growth regulator, and cutting is first dipped with growth regulator, and then cuttage is to the furrow face after smooth
On, the cuttage degree of depth, at 10cm～20cm, keeps the original direction of growth and makes the joint in cutting expose soil layer during cuttage, cuttage is worked as
It waters a water, waters a water after 2 weeks after executing carbamide again；
Step 4, builds the growing environment of oxygen-enriched strong root, warmhouse booth natural lighting, and furrow ditch water layer maintains 5～10 centimetres and protects
Hold one week, then drain ditch-water and keep furrow ditch anhydrous one week, the most alternately, to build the soil environment of alternation of wetting and drying.
2. the cutting cuttage pierre of Africa as claimed in claim 1 Herba penniseti and booth wintering method, it is characterised in that
Described furrow are wide 1～2 meter, furrow ditch depth 0.5～0.8 meter, wide 0.3～0.5 meter.
3. the cutting cuttage pierre of Africa as claimed in claim 1 Herba penniseti and booth wintering method, it is characterised in that
Before described stem stalk segmentation cuttage, with 300ppm paclobutrazol solution, add 0.1mmol/L spermidine solution and dip 1～2 minute, place
Cuttage is carried out after 10～15 minutes.
4. the cutting cuttage pierre of Africa as claimed in claim 1 Herba penniseti and booth wintering method, it is characterised in that
Described mistake after 2 weeks every mu execute carbamide 2～3 kilograms.
5. the cutting cuttage pierre of Africa as claimed in claim 1 Herba penniseti and booth wintering method, it is characterised in that
Temperature in described booth is with 15 degree～35 degree；Furrow ditch water layer maintains 5～10 centimetres and keeps one week, then drains ditch-water and protects
Hold furrow ditch anhydrous one week, alternately.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006326A (en) * | 2017-04-26 | 2017-08-04 | 中国科学院合肥物质科学研究院 | A kind of method that Denmark rose of Sharon elite plant strain is efficiently bred |
| CN110810159A (en) * | 2019-11-13 | 2020-02-21 | 西藏藏草生态科技有限公司 | Method for cultivating white grass on sand shoal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006326A (en) * | 2017-04-26 | 2017-08-04 | 中国科学院合肥物质科学研究院 | A kind of method that Denmark rose of Sharon elite plant strain is efficiently bred |
| CN110810159A (en) * | 2019-11-13 | 2020-02-21 | 西藏藏草生态科技有限公司 | Method for cultivating white grass on sand shoal |
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Application publication date: 20161109 |