CN106171445A - The cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L - Google Patents
The cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L Download PDFInfo
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- CN106171445A CN106171445A CN201610574871.3A CN201610574871A CN106171445A CN 106171445 A CN106171445 A CN 106171445A CN 201610574871 A CN201610574871 A CN 201610574871A CN 106171445 A CN106171445 A CN 106171445A
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- sowing
- stubble
- cotton gossypii
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- brassica campestris
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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
Abstract
The invention discloses the cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L, comprise the following steps: 1) wholely, 2) selection kind, 3) sowing and thickness of sowing, 4) chemical regulation, 5) pour water, 6) pinch.The cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L that the present invention provides, has the advantages that (1) ensures every cave i.e. mu bell number of bell number by increasing planting density, it is to avoid reduce yield；(2) late wheat, reduces and once pours water, and mu is economized on water 250 sides；(3) exempting from training, exempt from a final singling technology, mu saves labour cost 20 yuan, improves cotton planting comparative effectiveness, meets the light simplified cultivation requirement of current Cotton Gossypii；(4) the flower bud phase pinches technology, and minimizing is nourished and grown, and accelerates the nutrient in accumulation genitals, compensates flower bud, bell growth promoter needs, and is conducive to promoting precocity.
Description
Technical field
The present invention relates to proportion of crop planting technical field of cultivation, after being specifically related to a kind of Brassica campestris L, the precocious of the live Cotton Gossypii of stubble is planted
Culture method.
Background technology
Along with the popularization of stubble multiple cropping High-Efficient Cotton cropping pattern and technology and application after the winter rape of Hexi Corridor In Gansu cotton region,
After winter rape, the ratio of stubble multiple cropping Cotton Gossypii rises.While realizing farmland annual mulching, improve multiple crop index, make the cotton association of oil
With volume increase, ecological benefits are Tong Bu with economic benefit to be improved, and solves cotton oil simultaneously and strives ground contradiction；But stubble multiple cropping Cotton Gossypii after winter rape
In cultivation mode, between period of maturation and the sowing time of non-Bt cotton of winter rape, there is seasonal contradiction: winter rape harvest time
General in late May, non-Bt cotton sowing time, after Brassica campestris L is received, the more conventional date of seeding in sowing time of sowing cotton, pushed away in mid or late April
Slow about 30 days, causing cotton development stage to shorten, late autumn peach ratio is excessive, reduces yield and quality.So, it is badly in need of by planting
Training measure solve after winter rape is received live Cotton Gossypii can normal blow-of-cottons, stubble multiple cropping cotton prematurity after promotion Brassica campestris L, and ensure high-quality
High yield has become the task of top priority.
At present, the rush early maturation technology in Cotton Gossypii general planting mainly by density, training, chemical regulation, etc. agronomy
Measure, shortens the cotton nutrient growth phase, the prolonged reproductive growth phase, regulation Cotton Gossypii idiotrophic and the quantity relative ratio relationship of reproductive growth,
Promote Cotton Gossypii to crosswisely develop, accelerate the nutrient in accumulation genitals, compensate flower bud, bell growth promoter needs, extend and effectively tie bell
Phase, wad a quilt with cotton the phase ahead of time；Planting density shows with prematureness experimental study, suitably reduces planting density and is conducive to shortening period of duration.So
And, in cotton region, Hexi Corridor Cotton Gossypii short, close, early, under film cropping pattern and light simplified cultivation background, training and low-density plantation etc.
Although technical measures can promote cotton prematurity, but adds production cost, comparative effectiveness reduces, therefore, in output of cotton not
How to realize late wheat technology on the premise of subtracting, be to realize cotton the working in coordination with of oil to increase production and improve productivity, the comprehensive high yield potential in exploitation farmland
Key issue.
Summary of the invention
It is an object of the invention to change cotton region, Hexi Corridor be harvested for one time each year be made as 2 years three ripe or yield two crops a year system, for
The deficiencies in the prior art, it is provided that the cultivation method for premature of the live Cotton Gossypii of stubble after a kind of new Brassica campestris L, just can effectively facilitate Cotton Gossypii
Often blow-of-cottons are ripe, it is thus achieved that the output of cotton identical with normal sowing dates and quality.
After a collection of anti-subzero 32 DEG C of extreme low temperature winter rape varieties are bred as, solve northern area winter rape and be difficult to survive the winter and ask
Topic, change North china is harvested for one time each year and is made as yielding two crops a year or 2 years triple-cropping systems, improves land utilization ratio and economy to greatest extent
Benefit, greatly alleviates the harm of continuous cropping cotton field diseases and insect pests, reduces the wind erosion of phase in winter slack bare farmland, and ecological benefits are obvious.
To achieve these goals, the technical scheme that the present invention provides is: the precocious cultivation of the live Cotton Gossypii of stubble after a kind of Brassica campestris L
Culture method, comprises the following steps:
1) wholely: after rape harvest, irrigating suitable quantity of water, i.e. pour water 250 ± 50m3, when soil moisture content is suitable, i.e. with 0-
When the soil water accounts for field capacity 70%-80% in 20cm soil layer, carry out wholely, rake the soil level, remove undesirable root after Brassica campestris L is received, in conjunction with whole
Use sufficient base manure, the available N used after the controlled release N+50kg mix homogeneously of per hectare fertilizer amount respectively 60kg 90 days phases of release,
60kg P2O5、30kg K2O, applies below topsoil 10cm；
2) selection kind: the front stubble rape harvest phase in late May, due to after Brassica campestris L the live Cotton Gossypii of stubble to fit the cultivation phase shorter, need to select raw
Educate the phase precocity less than 130 days, compact cotton variety；
3) sowing and thickness of sowing: sowing uses machinery precision planter sowing, sowing, plastic film mulch, earthing operation disposably complete,
One film kind four row Cotton Gossypii, Seedling 2 strain, away from 15cm, line-spacing 40cm, 2, every cave seed, is stayed, it is not necessary to a final singling, mu density in cave after emerging
It is 2.2 ten thousand strains/666.7m2, more conventional thickness of sowing doubles；
4) chemical regulation: carry out 2 mepiquat chloride chemical regulations respectively in seedling stage, squaring period, mepiquat chloride concentration is respectively 0.067
G/L, 0.267 g/L, more conventional cropping pattern reduces 2 times and changes control；Flowering and boll-setting period uses carbamide 5kg/666.7 m2, and every 7 days
Spraying a foliage fertilizer, continuous 3 times, the timely prevention and elimination of disease and pests of whole period of duration, other management are identical with land for growing field crops conventional measure；
5) pour water: pour water in squaring period, florescence 240m respectively3/666.7m2；
6) pinching: budding the point, i.e. pinching of pinching after 3 layers in Cotton Gossypii, that is to say that the employing flower bud phase pinches method, general planting is flowering and boll-setting period
Pinch.
After a kind of Brassica campestris L that the present invention provides, the cultivation method for premature of the live Cotton Gossypii of stubble, has the advantages that
(1) by increasing planting density guarantee every cave i.e. mu bell number of bell number, it is to avoid reduce yield；
(2) late wheat, reduces and once pours water, and mu is economized on water 250 sides；
(3) exempting from training, exempt from a final singling technology, mu saves labour cost 20 yuan, improves cotton planting comparative effectiveness, meets current cotton
Spend light simplified cultivation requirement；
(4) the flower bud phase pinches technology, and minimizing is nourished and grown, and accelerates the nutrient in accumulation genitals, compensates flower bud, bell growth promoter needs
Want, be conducive to promoting precocity.
Detailed description of the invention
Embodiment 1:
After Dunhuang, Gansu Province city winter rape, the live Cotton Gossypii of stubble illustrates for instantiation.
The live Cotton Gossypii of stubble after Wei Jiaqiao village, Dunhuang carries out winter rape, this ground area is 666.7m2, winter rape is before year
August 20 was sowed, and next year gathers in the crops by the end of May, and after winter rape is gathered in the crops, half cotton field (referred to as A) is planted by the inventive method, irrigates
Suitable quantity of water (250 ± 50m3), carry out ploughing, raking the soil level when soil moisture content is suitable, remove Brassica campestris L undesirable root etc., after whole ground, use sufficient base
Fertilizer, per hectare fertilizer amount is respectively 60kg controlled release N (90 days phases of release)+50kg available N (using after mix homogeneously), 60kg
P2O5、30kg K2O, applies below topsoil 10cm, it is ensured that plough smooth.
Selection period of duration carries out precision drilling early than the compact cotton variety of 130 days, and sowing, overlay film disposably complete,
One film kind 4 row, line-spacing 0.4m, cave away from 0.15m, 2, every cave cotton seed, exert oneself a final singling and training link, density be 2.2 ten thousand strains/
666.7m2, increase every mu of bell number by increasing density, it is ensured that yield does not drops.
Carry out mepiquat chloride chemical regulation respectively in seedling stage, squaring period, two period mepiquat chloride concentration be respectively 0.067 g/
L, 0.267 g/L, flowering and boll-setting period uses carbamide 5kg/666.7 m2, and a foliage fertilizer was sprayed every 7 days, and continuous 3 times, whole life
Phase of educating timely prevention and elimination of disease and pests, other management are with land for growing field crops conventional measure.
Budding at cotton plant and pinch immediately (pinching) after three layers, nourish and grow to reduce, accelerate reproductive growth, it is ensured that tell in advance
Wadding maturation.
Second half cotton field (referred to as B) is by local Cotton Gossypii general planting method plantation, and the method plants film 4 row, line-spacing
0.4m, spacing in the rows 0.15m, density is 1.1 ten thousand strains/666.7m2, period carries out training of pinching, and other control measures are conventional with land for growing field crops
Measure.
Result of implementation shows, compares with general planting method, and implantation methods cotton development stage of the present invention shortens 30 days, flower before frost
Rate reaches more than 85%, and yield increases by 30%；Achieve stubble live cotton prematurity fine quality production after the winter rape of cotton region, Hexi Corridor.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (1)
1. the cultivation method for premature of the live Cotton Gossypii of stubble after a Brassica campestris L, it is characterised in that comprise the following steps:
1) wholely: after rape harvest, irrigating suitable quantity of water, i.e. pour water 250 ± 50m3, when soil moisture content is suitable, i.e. with 0-20cm
When the soil water accounts for field capacity 70%-80% in soil layer, carry out wholely, rake the soil level, remove undesirable root after Brassica campestris L is received, use sufficient in conjunction with whole
Base manure, the available N used after the controlled release N+50kg mix homogeneously of per hectare fertilizer amount respectively 60kg 90 days phases of release, 60kg
P2O5、30kg K2O, applies below topsoil 10cm；
2) selection kind: the front stubble rape harvest phase in late May, due to after Brassica campestris L the live Cotton Gossypii of stubble to fit the cultivation phase shorter, need to select raw
Educate the phase precocity less than 130 days, compact cotton variety；
3) sowing and thickness of sowing: sowing uses machinery precision planter sowing, sowing, plastic film mulch, earthing operation disposably complete,
One film kind four row Cotton Gossypii, cave, away from 15cm, line-spacing 40cm, 2, every cave seed, stays Seedling 2 strain after emerging, mu density be 2.2 ten thousand strains/
666.7m2；
4) chemical regulation: carry out 2 mepiquat chloride chemical regulations respectively in seedling stage, squaring period, mepiquat chloride concentration is respectively 0.067
g/L、0.267 g/L；Flowering and boll-setting period uses carbamide 5kg/666.7 m2, and a foliage fertilizer was sprayed every 7 days, continuous 3 times, whole
The timely prevention and elimination of disease and pests of period of duration, other management are identical with land for growing field crops conventional measure；
5) pour water: pour water in squaring period, florescence 240m respectively3/666.7m2；
6) pinch: budding the point, i.e. pinching of pinching after 3 layers in Cotton Gossypii, that is to say that the employing flower bud phase pinches method.
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| CN201610574871.3A CN106171445A (en) | 2016-07-21 | 2016-07-21 | The cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L |
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| CN201610574871.3A CN106171445A (en) | 2016-07-21 | 2016-07-21 | The cultivation method for premature of the live Cotton Gossypii of stubble after a kind of Brassica campestris L |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922352A (en) * | 2017-03-08 | 2017-07-07 | 阜阳市农业科学院 | A kind of simplified high yield cultivating method of summer sowing short season cotton |
| CN107047035A (en) * | 2017-05-31 | 2017-08-18 | 石河子农业科学研究院 | The narrow covering thread slight irrigation cultural method of cotton in Xinjiang mulch film |
| CN108617426A (en) * | 2018-05-09 | 2018-10-09 | 盐城工学院 | A kind of production method of the live streaming winter rape of suitable mechanized harvesting |
| CN108718954A (en) * | 2018-05-31 | 2018-11-02 | 甘肃省农业科学院作物研究所 | A kind of method of cotton rape interplanting prevention field cutworm |
| CN110343008A (en) * | 2019-08-12 | 2019-10-18 | 安徽省农业科学院棉花研究所 | The fertilizer and fertilizing method of a kind of ripe anniversary single fertilization of cotton rape continuous cropping two |
| CN111011071A (en) * | 2019-12-06 | 2020-04-17 | 安徽省农业科学院棉花研究所 | High-yield high-quality early-maturing cotton cultivation method |
| CN111066614A (en) * | 2019-11-25 | 2020-04-28 | 湖北省农业科学院经济作物研究所 | Sowing method for cotton film-free direct-sowing one-time-sowing whole seedlings |
| CN111183857A (en) * | 2020-01-19 | 2020-05-22 | 南京农业大学 | Post-wheat direct-seeding cotton straw returning synergistic yield increase method suitable for cotton area of Yangtze river basin |
| CN111990195A (en) * | 2020-08-12 | 2020-11-27 | 荆门(中国农谷)农业科学研究院 | Method for directly sowing cotton seedlings by one time without film |
| CN114698520A (en) * | 2022-04-16 | 2022-07-05 | 湖南省棉花科学研究所 | Cultivation method suitable for direct sowing of cotton in rape field in Yangtze river basin |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106922352A (en) * | 2017-03-08 | 2017-07-07 | 阜阳市农业科学院 | A kind of simplified high yield cultivating method of summer sowing short season cotton |
| CN107047035A (en) * | 2017-05-31 | 2017-08-18 | 石河子农业科学研究院 | The narrow covering thread slight irrigation cultural method of cotton in Xinjiang mulch film |
| CN108617426A (en) * | 2018-05-09 | 2018-10-09 | 盐城工学院 | A kind of production method of the live streaming winter rape of suitable mechanized harvesting |
| CN108718954A (en) * | 2018-05-31 | 2018-11-02 | 甘肃省农业科学院作物研究所 | A kind of method of cotton rape interplanting prevention field cutworm |
| CN110343008A (en) * | 2019-08-12 | 2019-10-18 | 安徽省农业科学院棉花研究所 | The fertilizer and fertilizing method of a kind of ripe anniversary single fertilization of cotton rape continuous cropping two |
| CN111066614A (en) * | 2019-11-25 | 2020-04-28 | 湖北省农业科学院经济作物研究所 | Sowing method for cotton film-free direct-sowing one-time-sowing whole seedlings |
| CN111011071A (en) * | 2019-12-06 | 2020-04-17 | 安徽省农业科学院棉花研究所 | High-yield high-quality early-maturing cotton cultivation method |
| CN111011071B (en) * | 2019-12-06 | 2021-10-08 | 安徽省农业科学院棉花研究所 | High-yield high-quality early-maturing cotton cultivation method |
| CN111183857A (en) * | 2020-01-19 | 2020-05-22 | 南京农业大学 | Post-wheat direct-seeding cotton straw returning synergistic yield increase method suitable for cotton area of Yangtze river basin |
| CN111990195A (en) * | 2020-08-12 | 2020-11-27 | 荆门(中国农谷)农业科学研究院 | Method for directly sowing cotton seedlings by one time without film |
| CN114698520A (en) * | 2022-04-16 | 2022-07-05 | 湖南省棉花科学研究所 | Cultivation method suitable for direct sowing of cotton in rape field in Yangtze river basin |
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Application publication date: 20161207 |