CN104082018A - Seed field arrangement mode for increasing corn mechanical sowing seedling emergence tidiness rate - Google Patents
Seed field arrangement mode for increasing corn mechanical sowing seedling emergence tidiness rate Download PDFInfo
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- CN104082018A CN104082018A CN201410346348.6A CN201410346348A CN104082018A CN 104082018 A CN104082018 A CN 104082018A CN 201410346348 A CN201410346348 A CN 201410346348A CN 104082018 A CN104082018 A CN 104082018A
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Abstract
The invention discloses a seed field arrangement mode for increasing the corn mechanical sowing seedling emergence tidiness rate. Corn planters currently used in China are all monoseeding machines. In order to solve the problem that seedlings are seriously insufficient through a current corn mechanical single-particle accurate sowing mode, the seed arrangement rhythm of a corn planter is adjusted, so that two seeds are sowed in a hole within a line from space to space in the sowing process, and the single-double-particle corn seed plum-blossom-shaped field arrangement mode is formed; under the condition that seedlings are inevitably insufficient in the single-particle field sowing mode, compensation is made in an adjacent-hole double-seedling mode, and group insufficiency is avoided or reduced; through the compensation function between individuals inside corn groups, the yield potential of double seedlings is exerted, yield loss is reduced, and planting benefits of corn are guaranteed.
Description
Technical field
improve a layout type between the seed-breeding field of corn machine sowing full stand rate, relate to corn mechanization seeding technique field, more specifically say layout type between a kind of seed-breeding field of improving corn machine sowing full stand rate.
Background technology
it is the current serious problems that hinder China's yangtse-huaihe region Maize Production development that corn mechanization sowing broadcast leakage is short of seedling.The corn drill that China is used is at present all single seed drill, all adopts even simple grain seeding mode in row during sowing.Because existing corn drill is difficult to adapt to soil, farmland, yangtse-huaihe region, be uneven, soil property is stiff, and a clod of earth is many, and the situation that soil block is large there will be a large amount of being short of seedling or emerging uneven phenomenon in seeding process.According to statistics, the field full stand rate of yangtse-huaihe region Mechanization sowing in the reasonable situation of soil moisture content is also only in 80% left and right, poor at soil moisture content, broadcast in the not good situation of condition, be short of seedling more, cause maize population wretched insufficiency, restricted the performance of corn improved seeds productivity, the underproduction is obvious, has caused serious loss to local Maize Production.The corn drill type of China is various at present, have air-aspiration type precision planter, type porose disc formula, hole roller formula sower, these sowers all adopt the seeding mode in simple grain/cave, and only under the splendid condition of soil moisture content, guarantee seeding quality, realizes high full stand rate.And in the disadvantageous yangtse-huaihe region of sowing condition, in the face of the machine sowing inevitable present situation of being short of seedling, people can only adopt some prosthetic countermeasures.The one, Check seedling is filled a vacancy, and this way not only amount of labour used is large, and large seedling is serious, larger to yield effect.The 2nd, multiplication seeding quantity, though this way can reduce disconnected ridge of being short of seedling of corn, many with planting, after emerging, thinning difficulty is large, and recruitment is many, and economic benefit declines, and cannot promote.The 3rd, adopt after emerging and reseed, although this method is simple, recruitment is less,, large seedling is serious, finally causes sky stalk rate significantly to increase, labor without obtain.The 4th, carry out seedling raising and transplanting and fill the gaps with seedlings, although this method can effectively solve the technical problem that field is short of seedling,, the amount of labour used is large, also cannot promote.In order to address the above problem, agricultural machinery manufacturing enterprise has also carried out a large amount of research and discussion, but eventually because problem is complicated, difficulty cannot solve greatly.Advanced optoelectronic induction corn drill has even been spared no high price from external import in order to address the above problem in some areas, but in the face of bad sowing condition, effect is also undesirable.
Summary of the invention
the object of the invention is to by adjusting the seeding rhythm and pace of moving things of existing corn drill, the field layout problem that machine sowing is short of seedling to corn that changes corn seeding compensates, and in the situation that machine sowing is short of seedling unavoidably, improves full stand rate, guarantees the field income of corn.
the present invention is achieved in that
layout type between a kind of seed-breeding field of improving corn machine sowing full stand rate, it is characterized in that, adjust the seeding rhythm and pace of moving things of corn drill, during sowing every certain cave number, in being expert at, carry out once two seed/bunch planting kinds, form the field layout type of single two grain corn seed plum blossom-shapeds:
(1) in sowing row, every 4-8 cave monoseeding, carry out once two grain/bunch planting kinds, form the alternate arrangement mode of single two grain seed in sowing row;
(2) in the ranks adjacent, 1-4 the sowing of mutually staggering of the position of two seeds.
in above-mentioned sowing row, the interval of single two grain seeds is preferably every 4 cave monoseedings, carries out once two grain/bunch planting kinds, the interior formation 2,1,1,1,1,2,1,1,1,1 of being expert at ... seed arrangement mode.
above-mentioned in the ranks adjacent, 2 or 3 sowings of preferably mutually staggering of two seed positions.
useful technique effect of the present invention:
the present invention be directed to the current corn machine sowing a kind of prosthetic measure that serious situation takes of being short of seedling.By adjusting the seeding mode of corn drill, in field, form a kind of quincuncial cave single, double grain seed layout, i.e. centered by 2 caves (the colored core of plum blossom), surrounding all surrounds simple grain cave (petal of plum blossom).When field is short of seedling, the seedling in adjacent double seedlings cave can be used as substitute, makes up the personnel reduction, improves the full stand rate in field, and by the compensatory growth mechanism of maize population inside, stabilizes and increases corn yield.This method is compared with the measure that other reply field is short of seedling, and has the work of saving province kind, and maize population is neat, and output is high, profitable advantage.
accompanying drawing explanation:
fig. 1 is the quincunx seed layout of a kind of list two grain corn seed.
fig. 2 is the affect figures of different seed layout type on corn full stand rate.
in figure, ★ place is single seed, and zero place is two grain seeds.
embodiment:
between a kind of seed-breeding field of improving corn machine sowing full stand rate, the way of layout type is first to adjust the seeding rhythm and pace of moving things of corn drill.During sowing, in sowing row, every 4 monoseeding caves, carry out the two grain sowings in a cave, the interior formation 2,1,1,1,1,2,1,1,1,1 of being expert at ... seed arrangement mode; In the ranks adjacent, 2 and 3 the sowing caves of mutually staggering, the position in two caves, that is, and the acupuncture point of a cave double seedlings and adjacent row double seedlings cave above 2 acupuncture points of staggering, and with neighbour's row double seedlings cave below at a distance of 3 acupuncture points, form the field layout type (see figure 1) of single two grain corn seed plum blossom-shapeds.
implementation result:
summer in 2014 in 3 farmlands on Fang Qiuhu farm, Anhui Province to the present invention between a kind of seed-breeding field of improving corn machine sowing full stand rate layout type test.Experimental field every ground area is 10 mu, and half is quincunx seed layout type of the present invention, and second half adopts the even seeding mode of simple grain in traditional row.Emerge and investigate field full stand rate in latter 10 days, result is as Fig. 2.As can be seen from the figure, the field full stand rate of quincunx layout type is far above the even seeding mode of simple grain in traditional row.
Claims (3)
1. layout type between a seed-breeding field of improving corn machine sowing full stand rate, it is characterized in that, adjust the seeding rhythm and pace of moving things of corn drill, during sowing every certain distance, in being expert at, carry out once the two seed sowings in single cave, form the field layout type of single two grain corn seed plum blossom-shapeds:
(1) in sowing row, every 4-8 cave monoseeding, carry out once the sowing of two, single cave, form the alternate arrangement mode of single two grain seed between the interior cave of sowing row;
(2), in the ranks adjacent, mutually stagger 1-4 and sow site in the position of two seeds.
2. layout type between a kind of seed-breeding field of improving corn machine sowing full stand rate according to claim 1, it is characterized in that, between the interior cave of described sowing row, single two grain seeds is arranged as every 4 every cave monoseedings, carry out once two grain/bunch planting kinds, the interior formation 2,1,1,1,1,2,1,1,1,1 of being expert at ... seed arrangement mode.
3. layout type between a kind of seed-breeding field of improving corn machine sowing full stand rate according to claim 1, is characterized in that, described in the ranks adjacent, staggering mutually in two seed positions is 2 or 3 sowing acupuncture points.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105660118A (en) * | 2016-01-11 | 2016-06-15 | 张厚才 | Innovative interplanting method of spring potatoes and spring corn |
CN110896809A (en) * | 2019-11-27 | 2020-03-24 | 南京市蔬菜科学研究所 | Efficient cultivation method for intercropping corn and chrysanthemum nankingense |
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CN102217475A (en) * | 2011-04-18 | 2011-10-19 | 李庆雪 | Summer corn cultivation method |
CN102626022A (en) * | 2011-11-16 | 2012-08-08 | 蔚延林 | High-yield cultivating method of corns |
CN102783351A (en) * | 2012-09-06 | 2012-11-21 | 于占清 | Method for planting multiple corn plants on double-ridge edges |
CN103125228A (en) * | 2011-12-02 | 2013-06-05 | 李红梅 | One cluster and multiple-plant corn planting new method |
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2014
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Patent Citations (4)
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CN102217475A (en) * | 2011-04-18 | 2011-10-19 | 李庆雪 | Summer corn cultivation method |
CN102626022A (en) * | 2011-11-16 | 2012-08-08 | 蔚延林 | High-yield cultivating method of corns |
CN103125228A (en) * | 2011-12-02 | 2013-06-05 | 李红梅 | One cluster and multiple-plant corn planting new method |
CN102783351A (en) * | 2012-09-06 | 2012-11-21 | 于占清 | Method for planting multiple corn plants on double-ridge edges |
Non-Patent Citations (2)
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105660118A (en) * | 2016-01-11 | 2016-06-15 | 张厚才 | Innovative interplanting method of spring potatoes and spring corn |
CN110896809A (en) * | 2019-11-27 | 2020-03-24 | 南京市蔬菜科学研究所 | Efficient cultivation method for intercropping corn and chrysanthemum nankingense |
CN110896809B (en) * | 2019-11-27 | 2021-12-24 | 南京市蔬菜科学研究所 | Efficient cultivation method for intercropping corn and chrysanthemum nankingense |
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Application publication date: 20141008 |