CN101142886A - 'Four hole forming square' quantitative integral cultivating method for corn - Google Patents
'Four hole forming square' quantitative integral cultivating method for corn Download PDFInfo
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- CN101142886A CN101142886A CNA200710176943XA CN200710176943A CN101142886A CN 101142886 A CN101142886 A CN 101142886A CN A200710176943X A CNA200710176943X A CN A200710176943XA CN 200710176943 A CN200710176943 A CN 200710176943A CN 101142886 A CN101142886 A CN 101142886A
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- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The invention relates to a rectangular-four-hole quantitative integration cultivation method for the maize, which belongs to the technical field of the agricultural plantation and is characterized in that the maize land is divided into a farming area and a non-farming area, wherein, the farming area is a 20 to 50 cm square area, four square corners are the hole-planting area and the space of the farming area is 50 to 90 cm. Adopting the invention to arrange the maize can obviously improve the ventilation and transmittance in the maize farmland and improve the photosynthesis of the leaves, thereby strengthening the energy and the falling-resistant capacity of the leaves and the stalk at the base of the maize; the earth farming is integrated at a square area of 20 to 50 cm, thus 10 percent earth of the whole farmland is realized to be disturbed; at the same time, the fertilizer is integrally applied, thereby improving the utilization efficiency of the fertilizer, reducing the earth farming strength and can realize the shift farming in a plurality of years so as to guarantee the recovery of the land force, thereby improving the yield and the efficiency of the maize.
Description
Technical field
The invention belongs to the agriculture cultivation technology field, particularly relate to a kind of cultivating method of crop.
Background technology
Corn lodging can be divided into stem lodging, root lodging and stem and roll over three kinds, no matter but which kind of lodging all can cause in various degree influence to output.The main cause 1. of corn lodging is applied fertilizer, pours water unreasonable.As nitrogen, phosphorus, potassium three elements mismate, supporting tissue is grown bad, and waterloged seedling stage, and the too urgent or middle and later periods that rich water is attacked before and after the jointing pours water and afterwards meets strong wind etc.2. density is too high, the illumination deficiency.This is suppressed leaf photosynthesis, and nutriment is synthetic slack-off, cell elongation, and plant is high, and internode is long and thin and delicate, and supporting tissue is undeveloped.3. field management is improper.Untimely as mid-term ridging, plough of poor qualityly, also dark because of ploughing so that root system development is bad, soil is soft etc. by the rainwater immersion.4. sick worm harm.Cause hole as corn borer larvae moth erosion stem stalk, stem rot harm stem stalk etc.At the main cause of above-mentioned corn lodging, wherein 1,3,4 can both be by strengthening management in solution, but 2 want decreased density certainly will cause the underproduction, and therefore traditional culture technique can not well solve the contradiction that increases density and prevent to lodge.
Summary of the invention
At the defective in the above-mentioned field, the invention provides a kind of corn " Four hole forming square " quantitative integral cultivating method, make between corn field under total nondecreasing situation of plant quantity, on layout, adopt the density combination, improve the base portion ventilation and penetrating light, improve the lodging tolerance of milpa, reduce soil cultivation by local intensive cultivation simultaneously, concentrate and use high-efficiency sustained-release fertilizer, improve utilization rate of fertilizer, thereby with soil cultivation, sowing, culture technique height such as fertilising are integrated, finally improve maize yield and benefit.
Corn " Four hole forming square " quantitative integral cultivating method is characterized in that: corn field is divided into crop ped location and noncrop area, and described crop ped location is the square region of 20-50cm, and square four jiaos is the bunch planting district, and the crop ped location spacing is 50-90cm.
Described crop ped location is 40 * 40cm, each bunch planting district sowing 2-3 strain, and the crop ped location spacing is 80cm.
Described crop ped location is fully ploughed, and tilling depth is 40cm.
Described corn seed level 3-5cm, and near sowing.
The central authorities of described crop ped location are set to fertilization area.
The fertilization depth of described fertilization area is 20-30cm, and fertilizer is used and adopted the disposable required nutrient of corn whole growing that applies the crop ped location, and fertilizer is slow release formulation.
The main cause that proves corn lodging after deliberation is to become silted up to close and cause the early ageing of corn radical leaves in corn growth later stage field, and the thin and delicate capacity for the resistance to lodging that causes of cane weakens.Based on above-mentioned principle, the present invention's planting structure distribution between a kind of new corn field of having initiated is the crop ped location with the square zone of 20-50cm, and 1 cave is respectively sowed at four angles, and the side is 50-90cm with the horizontal vertical clearance in side; This layout density interphase can significantly improve the ventilation and penetrating light between corn field, strengthens the vigor and the capacity for the resistance to lodging of corn radical leaves and cane.Preferred 40 * the 40cm of crop ped location size, the 2-3 strain of every cave, the crop ped location spacing is 80cm.
The present invention is provided with crop ped location and noncrop area, only need plough deeply the crop ped location, and the noncrop area need not farming, has reduced soil cultivation intensity.In order further to improve the utilization ratio of fertilizer, the present invention is provided with fertilization area in the central authorities of crop ped location, calculate the fertilizer requirement of the total strain number in four caves according to the regulation of fertilizer requirement in corn time of infertility, the dedicated fertilizer that fertilizer is selected chemical control agent with water retaining function in strong sprout and full nutrition for use is the mixed fertilizer that forms of proportioning by a certain percentage, and realizes that by physics or chemical packs membrane technology or physics forming technique fertilizer is with corn growth regulation of fertilizer requirement balance slowly-releasing; In the disposable adding fertilization area, after the corn maturation, do not refertilize, regular drip irrigation, field management is according to the conventional cultivation technology.
The invention has the beneficial effects as follows: adopt corn planting layout of the present invention can significantly improve ventilation and penetrating light between corn field, improve the photosynthesis of blade, thereby strengthen the vigor and the capacity for the resistance to lodging of corn radical leaves and cane, soil cultivation concentrates on the square zone of 20-50cm, and the soil of realizing full field about 10% is by disturbance; Concentrate slow release fertilizer to improve fertilizer utilization efficiency simultaneously, reduce soil cultivation intensity, and can realize taking turns for many years cultivated, guarantee that soil fertility recovers, thereby improve maize yield and benefit.
Description of drawings
Fig. 1: traditional corn planting schematic layout pattern.
Fig. 2: corn planting schematic layout pattern of the present invention.
1-crop ped location, 2-fertilization area, 3-noncrop area, 4-bunch planting district.
Fig. 3: the milpa lodging of conventional method plantation
Fig. 4: the milpa of the inventive method plantation does not lodge
Embodiment
The present invention is described in further detail below in conjunction with embodiment.
During corn seeding, be wide row space in the field with 50-90cm, 20-50cm is little line-spacing, in the ranks with the square crop ped location 1 that is provided with of 20-50cm, fully ploughs tilling depth 40cm little.Its four angles are bunch planting district 4, and the side is 50-90cm with square spacing; Owing to adopt the layout type (see figure 2) of this density interphase, different fully with tradition plantation (see figure 1), can significantly improve the ventilation and penetrating light between corn field, improve the photosynthesis of blade, thereby strengthen the vigor and the capacity for the resistance to lodging of corn radical leaves and cane.Preferred 40 * the 40cm of crop ped location size, the 2-3 strain of every cave, the crop ped location spacing is 80cm.
Fang Zhongyang is a fertilization area 2, calculate the fertilizer requirement of the total strain number in four caves according to the regulation of fertilizer requirement in corn time of infertility, the dedicated fertilizer that fertilizer is selected chemical control agent with water retaining function in strong sprout and full nutrition for use is the mixed fertilizer that forms of proportioning by a certain percentage, and realizes that by physics or chemical packs membrane technology or physics forming technique fertilizer is with corn growth regulation of fertilizer requirement balance slowly-releasing; After planting do not refertilize, regular drip irrigation, field management is according to the conventional cultivation technology, and this concentrated slow release fertilizer improves fertilizer utilization efficiency.Except that crop ped location 1, be noncrop area 3, noncrop area 3 need not farming, and the soil of realizing full field about 10% is by disturbance, and it is strong and can realize taking turns for many years cultivated to have reduced farming, guarantees that soil fertility recovers, thereby improves maize yield and benefit.
Embodiment 1 (this is a contrast of the present invention and general planting, same breed preferably, the fertilizer amount kind is identical)
Example of the present invention (2 mu): (corn variety is stepped on sea 601, the fertilizing amount urea 40kg of every fertilization area, two ammonium 25kg, potassium sulphate 15kg, zinc sulphate 1kg, farmyard manure is some), layout (see figure 2) between corn field, crop ped location 40 * 40cm, each bunch planting district 3 strain corn, crop ped location spacing 80cm. not farming of noncrop area, as shown in Figure 3.
Reference examples (2 mu): (corn variety is stepped on sea 601, the fertilizing amount urea 40kg of every fertilization area, and two ammonium 25kg, potassium sulphate 15kg, zinc sulphate 1kg, farmyard manure is some), conventional seed planting, 60 * 20cm are evenly sowed (see figure 1).
Pustulation period: rain heavily, wind-force 4-5 level, the corn field of the inventive method farming does not have the lodging (see figure 4), and the lodging (see figure 3) takes place in reference examples.
Harvest season: output is 1280/ mu in the example of the present invention, 1041/ mu of control group output, volume increase 18.7%.
Conclusion: the corn lodging tolerance of the inventive method plantation strengthens, and the per mu yield of corn also is improved.
Claims (6)
1. corn " Four hole forming square " quantitative integral cultivating method, it is characterized in that: corn field is divided into crop ped location and noncrop area, and described crop ped location is the square region of 20-50cm, and square four jiaos is the bunch planting district, and the crop ped location spacing is 50-90cm.
2. method according to claim 1, described crop ped location are 40 * 40cm, each bunch planting district sowing 2-3 strain, and the crop ped location spacing is 80cm.
3. method according to claim 2, described crop ped location is fully ploughed, and tilling depth is 40cm.
4. method according to claim 3, described corn seed level 3-5cm, and near sowing.
5. method according to claim 1, the central authorities of described crop ped location are set to fertilization area.
6. method according to claim 5, the fertilization depth of described fertilization area are 20-30cm, and fertilizer is used and adopted the disposable required nutrient of corn whole growing that applies the crop ped location, and fertilizer is slow release formulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710176943XA CN101142886B (en) | 2007-11-07 | 2007-11-07 | 'Four hole forming square' quantitative integral cultivating method for corn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710176943XA CN101142886B (en) | 2007-11-07 | 2007-11-07 | 'Four hole forming square' quantitative integral cultivating method for corn |
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| Publication Number | Publication Date |
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| CN101142886A true CN101142886A (en) | 2008-03-19 |
| CN101142886B CN101142886B (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710176943XA Expired - Fee Related CN101142886B (en) | 2007-11-07 | 2007-11-07 | 'Four hole forming square' quantitative integral cultivating method for corn |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498774A (en) * | 2011-10-21 | 2012-06-20 | 南建福 | Vertical and deep hole cultivation method for farmland |
| CN103416200A (en) * | 2013-08-09 | 2013-12-04 | 刘万顺 | Mulberry tree square integrated cultivation method |
| CN103814667A (en) * | 2014-03-05 | 2014-05-28 | 河南农业大学 | High-yield accurate and quantitative summer maize fertilization method |
| CN106688414A (en) * | 2016-11-22 | 2017-05-24 | 中国科学院南京土壤研究所 | Single-dose application method for corn root area |
| CN107027367A (en) * | 2017-03-02 | 2017-08-11 | 安徽金培因科技有限公司 | A kind of more anti-implantation methods of being got bumper crops for summer corn |
| CN109429948A (en) * | 2018-12-25 | 2019-03-08 | 王光勇 | The volume increase abridged edition implantation methods of soya bean are planted between a kind of corn |
| CN112956381A (en) * | 2021-01-29 | 2021-06-15 | 曹博谦 | Planting method |
-
2007
- 2007-11-07 CN CN200710176943XA patent/CN101142886B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498774A (en) * | 2011-10-21 | 2012-06-20 | 南建福 | Vertical and deep hole cultivation method for farmland |
| CN103416200A (en) * | 2013-08-09 | 2013-12-04 | 刘万顺 | Mulberry tree square integrated cultivation method |
| CN103416200B (en) * | 2013-08-09 | 2015-09-09 | 刘万顺 | A kind of silkworm and mulberry set square integral cultivating method |
| CN103814667A (en) * | 2014-03-05 | 2014-05-28 | 河南农业大学 | High-yield accurate and quantitative summer maize fertilization method |
| CN103814667B (en) * | 2014-03-05 | 2016-05-25 | 河南农业大学 | A kind of accurate quantitative fertilization method of Corn |
| CN106688414A (en) * | 2016-11-22 | 2017-05-24 | 中国科学院南京土壤研究所 | Single-dose application method for corn root area |
| CN107027367A (en) * | 2017-03-02 | 2017-08-11 | 安徽金培因科技有限公司 | A kind of more anti-implantation methods of being got bumper crops for summer corn |
| CN109429948A (en) * | 2018-12-25 | 2019-03-08 | 王光勇 | The volume increase abridged edition implantation methods of soya bean are planted between a kind of corn |
| CN112956381A (en) * | 2021-01-29 | 2021-06-15 | 曹博谦 | Planting method |
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| CN101142886B (en) | 2010-06-16 |
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