CN1879461A - Seeds processing technology for promoting corn seeds to germinate and grow to mature seedling and product prescription thereof - Google Patents
Seeds processing technology for promoting corn seeds to germinate and grow to mature seedling and product prescription thereof Download PDFInfo
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- CN1879461A CN1879461A CN 200510042806 CN200510042806A CN1879461A CN 1879461 A CN1879461 A CN 1879461A CN 200510042806 CN200510042806 CN 200510042806 CN 200510042806 A CN200510042806 A CN 200510042806A CN 1879461 A CN1879461 A CN 1879461A
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Abstract
The invention belongs to field of crop cultivation, and relates to a technology of promoting germination of corn seed and the product formulation. The invention aims to solve problem of low availability ratio of water and nutrient for corn. The technological projection comprises following steps: (1) immersing corn seed with mixing solution of gibberellic acid and zinc sulfate for 3-4 hours, and the concentration of them are between 20 to 40 mg/l and 0.05% to 0.1% respectively; (2) immersing seed with mixing solution of chlormequat (CCC) or paclobutrazol (PP333) and zinc sulfate for 6-8 hours, and the concentration of CCC and PP333 are between 2-4 g/l and 200-300 mg/l respectively, and the concentration of zinc sulfate is 0.05%-0.1%; (3) drying in shade.
Description
Affiliated technical field:
The invention belongs to the arviculture technical field, be specifically related to promote that the corn seed sprouting forms the seed processing technology in strong sprout and products thereof prescription.
Background technology:
Corn is one of three big staple food crops of China's cultivation, occupies crucial effect in China's grain-production.Corn also is to moisture and the higher crop of nutrient demand, and sufficient water, fertile supply are the bases of corn with high yield high-quality.But the northern area particularly in the many areas of China, water stress are the outstanding problems that usually runs into during the corn growth.Therefore, how strengthening the resistance of milpa, and then improve and to pour water during the plant growth and the utilization ratio of precipitation, is the problem that presses for solution.Development and exploitation can promote corn seed to sprout, form the technology in strong sprout and products thereof, are one of effective ways that improves corn moisture and nutrientuse efficiency.
Many research work have been carried out in above-mentioned field both at home and abroad.Some are discovered, utilize plant growth regulator such as gibberellin (GA), 6-benzylaminopurine (6-BA) to handle corn seed, can break seed dormancy, promote seedling development, form strong sprout, improve resistance (Chai Yongshan, 1994 of seedling; Guo Qiang etc., 1999).Find also that in practice some chemical control conditioning agents of employing do not show obvious effects (Zhang Peiying etc., 1996); Some are discovered, adopt gibberellin only can increase the crop fresh weight, fail to increase crop dry weight (Zhang Jishu, 1999).This has reflected that influencing chemical control regulates material action effect the complex nature of the problem.
Nutrition regulation is to promote corn to form another approach in strong sprout.Corn is the crop relatively more responsive to zinc, so adopting zinc sulphate seed soaking or seed dressing is the method for once advocating in the many regional Maize Production of China (Zhao Baishan etc., 1988).But how nutrition regulation and chemical regulation are effectively combined, still lack due research.
Seed pelleting is common another corn seed treatment technology (Scott, 1998) in producing.But the multiple insect protected diseases prevention effect of looking the dressing composition of common seed coating medicine has been ignored trophism and physiological regulating control effect that the dressing composition is sprouted and grown crop seed.In addition, compare with seed soaking or seed dressing method, seed pelleting needs special equipment, is difficult for realizing, has limited its generally use in the rural area.
Therefore, how to take effective seed processing technology, promote corn seed to sprout, form strong sprout, to reach the purpose that improves corn moisture and nutrientuse efficiency, the still difficult problem of solution not yet in effect still.
Summary of the invention:
The objective of the invention is to provide a kind of method for treating seeds that promotes the corn seed sprouting, forms strong sprout and products thereof to fill a prescription, to solve the corn problem not high to the availability of moisture and nutrient.
For overcoming the problem that prior art exists, the invention provides following technical scheme:
A kind of corn seed that promotes is sprouted the seed processing technology that forms strong sprout, comprise the steps: that successively (1) once soak seed: utilize gibberellin and zinc sulphate mixed solution soaking corn seed (the soup consumption is 1: 0.4～0.8 with the ratio of seed consumption) 3～4 hours, wherein the concentration of gibberellin is between 20～40mg/L, and the sulfuric acid zinc concentration is between 0.05%～0.1%; (2) secondary is soaked seed: after seed is pulled out, utilize chlormequat (CCC) or paclobutrazol (PP again
333) with 6～8 hours (the soup consumption is 1: 0.5～0.8 with the ratio of seed consumption) of the mixed liquor of zinc sulphate seed soaking, wherein the concentration of CCC between 2～4g/L, PP
333Concentration between 200～300mg/L, the sulfuric acid zinc concentration is between 0.05%～0.1%; (3) dry in the shade: can sow after the seed after will soaking seed dries in the cool,, should notice that the seed that will handle spreads out, in case " sealing " kind if can not sowing in time.
In the above-mentioned two step seed soaking steps, the soup consumption in the described step (1) and the ratio of seed consumption are more than or equal to the ratio of the soup consumption in the step (2) with the seed consumption.Better effects if.
In the step of such scheme (1), seed soaking time is 4 hours, and in the step (2), seed soaking time is 8 hours.Among the present invention, seed soaking time should be considered the full degree and the type of seed, and this programme is particularly useful for the seed and the solids type seed of full seed.
In the step of such scheme (1), seed soaking time is 3 hours, and in the step (2), seed soaking time is 6 hours.This programme is particularly useful for the seed of horse flute profile seed and hollow kernels.
Relatively poor in weather arid, soil moisture content, do not have again under the condition of irrigating, can sow after after should not soaking seed or soak seed seed being dried in the shade, can not emerge in order to avoid cause the seed of sprouting " bud is done " to occur.
The formula for a product that a kind of seed processing technology is used is: comprise seed-soaking liquid and secondary seed-soaking liquid, a seed-soaking liquid is the mixed solution of gibberellin and zinc sulphate, and the secondary seed-soaking liquid is chlormequat (CCC) or paclobutrazol (PP
333) with the mixed liquor of zinc sulphate.
Compare with product with prior art, advantage of the present invention is: the one, adopt segmentation seed soaking technical finesse corn seed, and will " urging " and " control " technology that corn seed is sprouted organically be combined.Because of only taking the measure of " urging ", may cause the corn seedling aerial growth too vigorous, influence growing of root system, form " high pin seedling ", cause the resistance of seedling to descend; Only take the measure of " control ", may cause growth of seedling short and small, influence the late growing stage of crop, thereby influence crop yield.The 2nd, chemical regulation and nutrition regulation are combined effectively, reached the coordination corn seed and sprouted, promote growth, form strong sprout, finally improve the purpose of moisture and nutrientuse efficiency.
Below will be by concrete data and correlation theory labor advantage of the present invention.
The test of the indoor cultivation that carried out in 2003 shows, utilizes the gibberellin seed soaking to increase the height of corn seedling separately, and it is thick to utilize zinc sulphate and CCC to increase the stem of corn seedling.Utilize this technology, agricultural university's 108 corn variety seedling dry matters have improved 5.02%～40.83%, and Shan single 902 has improved 0.15%～33.14%.The earth culture experimental study result who carries out subsequently shows, agricultural university's 108 corn variety acrial part biomasss have increased by 3.99%～19.66% after utilizing this technology, the water use efficiency increase rate is between 3.68%～19.47%, and the increase rate in Shan single 902 is up to 17.12%.
Indoor cultivation in 2004 test finds that water stress uses this technology that the germination rate and the germination vigor of corn seed are not made significant difference down, but improved in various degree corn seedling plant height and strong sprout coefficient; The root of corn seedling is long, weight of root system all is significantly increased, and the increasing degree during its mild or moderate water stress is between 0.32%～23.38%, and the increasing degree of moderate water stress root length is between 5.01%～50.83%.Illustrate that this technology has the outstanding role of cultivating maize sprout-promoting.
Studied by field trial in the experimental irrigation station of Xibei Univ. of Agricultural ﹠ Forest Science ﹠ Technology in 2004 and used of the influence of this technology maize grain yield.The result shows, adopt this technology after the maize grain yield recruitment at 595～935kg/hm
2Between, amount of increase in production is between 7%～15%.
Each step of the present invention all organically links together.Phase I adopts gibberellin and zinc sulphate mixed liquor to handle corn seed, and the main effect of gibberellin is by the activity of starch, proteolytic enzyme in activation and the enhancing corn seed, for seed germination provides nutriment and energy, promotes seed germination; Have good interaction between zinc and gibberellin, zinc strengthens the action effect of gibberellin by promoting tryptophan and further synthetic auxin thereof.
Second stage adopts CCC or PP
333Handle seed, CCC or PP with the zinc sulphate mixed liquor
333Effect be to promote the crop root growth, improve the resistance of seedling.The effect of zinc sulphate is to replenish the plain nutrition of zinc for corn seed, because corn is the crop relatively responsive to zinc, zinc can participate in the multiple metabolic process in the corn body with the form of the component of enzymes such as carbonic anhydrase, superoxide dismutase, RNA polymerase or activator.Therefore, utilize zinc sulphate and CCC or PP
333The mixed liquor seed soaking can balance be used CCC or PP to a certain extent
333Issuable excessive inhibiting generation is sprouted to corn seed in the back, has coordinated the relation between nutriment decomposes and synthesizes in the seed germination process, provides assurance for forming healthy and strong corn seedling.
Phase I " urgees " and the combining of second stage " control ", and the different phase chemical regulation combines with the effective of nutrition regulation, is to coordinate corn seed to sprout and the growth of seedling process, improves the resistance of corn seedling, forms and lays a good foundation strong sprout.
Embodiment:
To elaborate to the present invention by specific embodiment below.
Embodiment 1: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) utilizes gibberellin and zinc sulphate mixed solution seed soaking corn seed (the soup consumption is 1: 0.4 with the ratio of seed consumption) 3 hours, wherein the concentration of gibberellin is 20mg/L, and the sulfuric acid zinc concentration is 0.05%; (2) seed is pulled out after, utilize 6 hours (the soup consumption is 1: 0.6 with the ratio of seed consumption) of mixed liquor seed soaking of CCC and zinc sulphate again, wherein the concentration of CCC is 2g/L, the sulfuric acid zinc concentration is 0.05%; (3) dry in the shade.
Embodiment 2: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) utilizes gibberellin and zinc sulphate mixed solution seed soaking corn seed (the soup consumption is 1: 0.5 with the ratio of seed consumption) 4 hours, wherein the concentration of gibberellin is 40mg/L, and the sulfuric acid zinc concentration is 0.1%; (2) seed is pulled out after, utilize PP again
333Mixed liquor seed soaking 8 hours (the soup consumption is 1: 0.8 with the ratio of seed consumption), wherein PP with zinc sulphate
333Concentration be 300mg/L, the sulfuric acid zinc concentration is 0.1%; (3) dry in the shade.
Embodiment 3: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) utilizes gibberellin and zinc sulphate mixed solution seed soaking corn seed (the soup consumption is 1: 0.6 with the ratio of seed consumption) 3.5 hours, wherein the concentration of gibberellin is 30mg/L, and the sulfuric acid zinc concentration is 0.08%; (2) seed is pulled out after, utilize the mixed liquor seed soaking 7 hours (ratio of soup consumption and seed consumption 1: 0.7) of CCC and zinc sulphate again, wherein the concentration of CCC is 3g/L, the sulfuric acid zinc concentration is 0.05%; (3) dry in the shade.
Embodiment 4: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) utilizes gibberellin and zinc sulphate mixed solution seed soaking corn seed (the soup consumption is 1: 0.5 with the ratio of seed consumption) 3.5 hours, wherein the concentration of gibberellin is 40mg/L, and the sulfuric acid zinc concentration is 0.1%; (2) seed is pulled out after, utilize PP again
333Mixed liquor seed soaking 8 hours (the soup consumption is 1: 0.5 with the ratio of seed consumption), wherein PP with zinc sulphate
333Concentration be 200mg/L, the sulfuric acid zinc concentration is 0.1%; (3) dry in the shade.
Embodiment 5: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) once soak seed: utilize gibberellin and zinc sulphate mixed solution soaking corn seed (the soup consumption is 1: 0.7 with the ratio of seed consumption) 4 hours, wherein the concentration of gibberellin is 20mg/L, and the sulfuric acid zinc concentration is 0.06%; (2) secondary is soaked seed: after seed is pulled out, utilize paclobutrazol (PP again
333) with the seed soaking of the mixed liquor of zinc sulphate 8 hours (the soup consumption is 1: 0.5 with the ratio of seed consumption), wherein PP
333Concentration be 300mg/L, the sulfuric acid zinc concentration is 0.08%; (3) dry in the shade.
Embodiment 6: a kind of method that improves the corn moisture utilization ratio, comprise the steps: that (1) once soak seed: utilize gibberellin and zinc sulphate mixed solution soaking corn seed (the soup consumption is 1: 0.8 with the ratio of seed consumption) 3 hours, wherein the concentration of gibberellin is 30mg/L, and the sulfuric acid zinc concentration is 0.05%; (2) secondary is soaked seed: after seed is pulled out, utilize 7 hours (the soup consumption is 1: 0.7 with the ratio of seed consumption) of mixed liquor seed soaking of chlormequat (CCC) and zinc sulphate again, wherein the concentration of CCC is 4g/L, and the sulfuric acid zinc concentration is 0.1%; (3) dry in the shade.
In the foregoing description, embodiment 4～6 is better than embodiment 1～3.
Seed after drying in the cool in the foregoing description can be sowed, if can not sowing in time, should notice that the seed that will handle spreads out, in case " sealing " kind.
Claims (5)
1, a kind of corn seed that promotes is sprouted the seed processing technology that forms strong sprout, comprise the steps: that successively (1) once soak seed: utilize gibberellin and zinc sulphate mixed solution soaking corn seed (the soup consumption is 1: 0.4～0.8 with the ratio of seed consumption) 3～4 hours, wherein the concentration of gibberellin is between 20～40mg/L, and the sulfuric acid zinc concentration is between 0.05%～0.1%; (2) secondary is soaked seed: after seed is pulled out, utilize chlormequat (CCC) or paclobutrazol (PP again
333) with 6～8 hours (the soup consumption is 1: 0.5～0.8 with the ratio of seed consumption) of the mixed liquor of zinc sulphate seed soaking, wherein the concentration of CCC between 2～4g/L, PP
333Concentration between 200～300mg/L, the sulfuric acid zinc concentration is between 0.05%～0.1%; (3) dry in the shade: can sow after the seed after will soaking seed dries in the cool,, should notice that the seed that will handle spreads out, in case " sealing " kind if can not sowing in time.
2, promotion corn seed as claimed in claim 1 is sprouted the seed processing technology that forms strong sprout, it is characterized in that: the soup consumption in the described step (1) and the ratio of seed consumption are more than or equal to the ratio of the soup consumption in the step (2) with the seed consumption.
3, promotion corn seed as claimed in claim 1 or 2 is sprouted the seed processing technology that forms strong sprout, and it is characterized in that: in the step of described scheme (1), seed soaking time is 4 hours, and in the step (2), seed soaking time is 8 hours.
4, promotion corn seed as claimed in claim 1 or 2 is sprouted the seed processing technology that forms strong sprout, and it is characterized in that: in the step of described scheme (1), seed soaking time is 3 hours, and in the step (2), seed soaking time is 6 hours.
5, promotion corn seed as claimed in claim 1 is sprouted the formula for a product that the seed processing technology that forms strong sprout is used: comprise seed-soaking liquid and secondary seed-soaking liquid, a seed-soaking liquid is the mixed solution of gibberellin and zinc sulphate, and the secondary seed-soaking liquid is chlormequat (CCC) or paclobutrazol (PP
333) with the mixed liquor of zinc sulphate.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124835A (en) * | 2010-12-16 | 2011-07-20 | 淮阴师范学院 | Method for improving old seed vitality of hybrid rice and hybrid corn |
| CN102432382A (en) * | 2011-09-22 | 2012-05-02 | 天津师范大学 | Multi-function compound for crop growth regulation |
| CN103392485A (en) * | 2013-08-09 | 2013-11-20 | 郭心仪 | Planting method of increasing yield of corn |
| CN104291924A (en) * | 2013-07-18 | 2015-01-21 | 北京阿格瑞斯生物技术有限公司 | Composite type corn seed soaking agent for regulation of growth and use method thereof |
| CN104350834A (en) * | 2014-10-09 | 2015-02-18 | 浙江农林大学 | Seed soaking treatment method for increasing germination rate of corn seeds |
| CN104885622A (en) * | 2014-09-29 | 2015-09-09 | 安徽盛创农业科技有限公司 | Maize seed germination method |
| CN104885618A (en) * | 2014-09-29 | 2015-09-09 | 安徽盛创农业科技有限公司 | Watermelon seed germination method |
| CN106973582A (en) * | 2017-05-22 | 2017-07-25 | 华中农业大学 | A kind of corn monoploid seed quick pregermination and impurity-removing method |
| CN107018783A (en) * | 2017-04-25 | 2017-08-08 | 蚌埠农兴现代农业专业合作社 | A kind of implantation methods of Fodder corn on the south Huaihe River |
| CN109006815A (en) * | 2018-09-11 | 2018-12-18 | 河南农业大学 | Prevent azole pesticide seed coating to the safener and application method of corn side effect |
| CN109511494A (en) * | 2018-12-22 | 2019-03-26 | 甘肃华瑞农业股份有限公司 | A kind of salt-soda soil cultivating method of crop |
| CN114097499A (en) * | 2021-10-28 | 2022-03-01 | 广西壮族自治区农业科学院 | Method for preventing and treating basal rot of seed corn |
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2005
- 2005-06-14 CN CN 200510042806 patent/CN1879461A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124835A (en) * | 2010-12-16 | 2011-07-20 | 淮阴师范学院 | Method for improving old seed vitality of hybrid rice and hybrid corn |
| CN102432382A (en) * | 2011-09-22 | 2012-05-02 | 天津师范大学 | Multi-function compound for crop growth regulation |
| CN104291924A (en) * | 2013-07-18 | 2015-01-21 | 北京阿格瑞斯生物技术有限公司 | Composite type corn seed soaking agent for regulation of growth and use method thereof |
| CN103392485A (en) * | 2013-08-09 | 2013-11-20 | 郭心仪 | Planting method of increasing yield of corn |
| CN104885618A (en) * | 2014-09-29 | 2015-09-09 | 安徽盛创农业科技有限公司 | Watermelon seed germination method |
| CN104885622A (en) * | 2014-09-29 | 2015-09-09 | 安徽盛创农业科技有限公司 | Maize seed germination method |
| CN104350834A (en) * | 2014-10-09 | 2015-02-18 | 浙江农林大学 | Seed soaking treatment method for increasing germination rate of corn seeds |
| CN104350834B (en) * | 2014-10-09 | 2016-06-15 | 浙江农林大学 | Improve the soaking processing method of corn seed top soil germination rate |
| CN107018783A (en) * | 2017-04-25 | 2017-08-08 | 蚌埠农兴现代农业专业合作社 | A kind of implantation methods of Fodder corn on the south Huaihe River |
| CN106973582A (en) * | 2017-05-22 | 2017-07-25 | 华中农业大学 | A kind of corn monoploid seed quick pregermination and impurity-removing method |
| CN109006815A (en) * | 2018-09-11 | 2018-12-18 | 河南农业大学 | Prevent azole pesticide seed coating to the safener and application method of corn side effect |
| CN109511494A (en) * | 2018-12-22 | 2019-03-26 | 甘肃华瑞农业股份有限公司 | A kind of salt-soda soil cultivating method of crop |
| CN114097499A (en) * | 2021-10-28 | 2022-03-01 | 广西壮族自治区农业科学院 | Method for preventing and treating basal rot of seed corn |
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