CN101248792B - Coating agent of guinea squash seeds and preparation method thereof - Google Patents
Coating agent of guinea squash seeds and preparation method thereof Download PDFInfo
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- CN101248792B CN101248792B CN2008100178511A CN200810017851A CN101248792B CN 101248792 B CN101248792 B CN 101248792B CN 2008100178511 A CN2008100178511 A CN 2008100178511A CN 200810017851 A CN200810017851 A CN 200810017851A CN 101248792 B CN101248792 B CN 101248792B
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- famille rose
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Abstract
The invention discloses an eggplant seed coating agent and a preparation method. The eggplant seed coating agent includes the following components by the weight percentages as follows: active component GA3 0.01%-0.05%, KH2PO4 1.0%-5.0%, sticker 1.0%-5.0%, warning toner 0.5%-1.0%, and the rest is water. The preparation method comprises the following steps: firstly, an active component GA3 solutionis prepared; secondly, the KH2PO4 and the sticker are added in sequence into and completely dissolved in water; thirdly, the warning toner is added and a gelatineous flowable formulation is prepared by stirring uniformly after being mixed with the active component GA3 solution. The eggplant seed coating agent of the invention belongs to the thin-film type and pre-coating type eggplant special seedcoating agent and is applicable to the pre-coating treatment of eggplant seeds or the coating treatment before sowing. The eggplant seed germination rate and the germination speed can be greatly increased and the seedling growth is also promoted.
Description
Technical field
The present invention relates to a kind of vegetable seeds seed coating medicine, particularly a kind of seed coating medicine of eggplant seed and preparation method.
Background technology
In agricultural production, seed is the important assurance of crop high yield high-quality.But because the infecting of potential pathogen in seed pathogen of carrying itself and the soil usually can influence seed germination; Running into low temperature, arid, adverse circumstance environment such as wet excessively when sowing in addition also can influence seed and sprout normally and emerge.People increased seeding quantity usually in order to improve emergence rate in the past, but this method had both been wasted seed, can not eliminate the influence of damage by disease and insect and adverse circumstance again.At these situations, seed processing technology arises at the historic moment.The method of seed treatment has physics method, chemical method and bioanalysis.At present most widely used is chemical method, promptly with medicaments such as insecticide, bactericide, plant growth regulator seed is handled.General main is to use a kind of medicament or chemical reagent seed soaking or seed dressing prior to seeding.Because of the chemical agent of use is single, often, be difficult to reach the resultant effect that solves multiple production problem simultaneously at a kind of main production problem.And the general duration of efficacy of seed chemicals treatment is short, thereby effect is limited.
Planting the clothing agent is one of chemically treated key technology of seed.Planting the clothing agent is that one or more active components and the corresponding adjuvants that solve the crop production problem is formulated together with step according to a certain percentage, a kind of compound formulation of formation.Use said preparation, can add man-hour at seed, or capsuled seed prior to seeding, form one deck at the surface of the seed and control the medicine film that during seed sprouting and growth of seedling, can slowly discharge by relevant preparation.The agent of kind of clothing be the thirties in 20th century Getmains seeds company by Britain succeed in developing first, the sixties industry owing to nurse young plants in hothouses in Europe rise and large-scale commercial applicationsization.Packaging technique the earliest is to mix active substance with mud to carry out seed pelleting.The eighties, the former Soviet Union successfully developed adhesives such as high molecular polymer, mixed agricultural chemicals isoreactivity composition again simultaneously and was used for dressing, thereby make kind of the development of clothing agent go up a new step.Though the kind clothing agent of China development is started late, and develops very fast.The eighties, collaborative domestic units concerned of Beijing Agricultural University develop serial composite seed coating agent, are mainly the agent of crops agricultural chemicals type kind clothing, and effect shows, can obviously improve percentage of seedgermination, and reaches the purpose of pre-preventing disease and pest.
Eggplant belongs to an important kind of solanaceous vegetables, because of its adaptability is strong, and the output height, the supply phase is long, in various places, China north and south common cultivated, is one of main vegetables summer and autumn, especially has important function in the supply dull season in autumn solving.But aborning, because eggplant seed dormancy phenomenon is commonplace, dormant seed vernalization under a certain constant temperature between 25～30 ℃, the difficulty of germinateing only has the minority seed germination after common 6～7 days.The seed of breaking dormancy because seed is hard, is planted skin depth, and wax coat is arranged, and water-permeable and air permeable is poor, and it is also very slow and irregular to germinate.Therefore effectively improving the eggplant speed of germination is one of key technology of eggplant cultivation
In order to solve difficult this outstanding problem of eggplant seed germination, often take a series of method for treating seeds in the production, the at present main measure of carrying out has alternating temperature to handle (as 16 hours every days 25-30 ℃ of high temperature, 8 hours 15-16 ℃ of low temperature), " hydration-dehydration processing ", chemical agent seed soaking.The seed soaking of the chemical agent aqueous solution or acetone soln seed soaking 12-48 hour or 3.0%KNO
3Soaked seed 12 hours etc.Though these methods also have certain effect, exist the sowing pre-treatment consuming time longer, the program more complicated, or cost is than problems such as height, thereby also generally do not adopted by the grower.Though carried out at present the research to the agent of eggplant kind clothing, kind and formulation seldom are mainly the agricultural chemicals type or the agent of the fertile type kind of medicine clothing that prevent sprout term disease or nutritional deficiency disease on the composition, also not at solving the germinate tailored version kind clothing agent of difficult problem of eggplant seed.
Summary of the invention
The present invention provides a kind of seed coating medicine and preparation method who significantly improves the eggplant seed of eggplant seed germination rate and speed of germination and promotion growth of seedling for solving the problem that it is difficult that eggplant seed germinates.
For reaching above purpose, the present invention takes following technical scheme to be achieved:
A kind of seed coating medicine of eggplant seed for the agent of film-type kind clothing, by weight percentage, comprises following component: active component GA
30.01%-0.05%, KH
2PO
41.0%-0.5%, sticker 1.0%-5.0%, warning colouration 0.5%-1.0%, all the other are water.
The preparation method of above-mentioned eggplant seed seed coating medicine comprises the steps:
The first step, preparation active component GA earlier
3Solution is with GA
3Be dissolved in a little hydrophilic organic solvent, make it to dissolve fully, slowly add entry again, make its GA
3Concentration is 10 times of regulation content.
Second step is with KH
2PO
4Soluble in water making it dissolved fully, adds sticker again; It is dissolved fully;
The 3rd step connect for second step, added the warning toner again, last and GA
3Solution mixes, and replenishes a certain amount of water and make its each composition reach regulation content, and stirring promptly becomes gluey flowable.
In the above scheme, described sticker can be methylcellulose; Described warning toner is a kind of of famille rose, sunset yellow, famille rose+lemon yellow, and wherein famille rose+lemon yellow weight percent content is carmine 0.3%, lemon yellow 0.7%; Described hydrophilic organic solvent is an acetone or alcohol.
The present invention compares with existing eggplant seed processing method, and the coating agent for seed that is mixed with belongs to film-type, the eggplant seed-dressing agent special of bag type in advance, is applicable to the pre-Cotton seeds of eggplant seed or broadcasts preceding Cotton seeds.Active component GA wherein
3(gibberellin) has the effect of inhibition ABA (abscisic acid); help the lax and hydrolysis of embryo cell wall; and protection growth hormone is not damaged; has the effect that promotes growth; can activate simultaneously the activity of a series of hydrolases, A amylase is had special role, can significantly improve the eggplant seed germination rate; shorten germinating time, and have significant promotion to emerge and the effect of growth of seedling.Active component KH
2PO
4Be that the crop normal growth is grown essential macroelement, have effects such as the seed germination of raising and promotion growth of seedling and raising plant resistance.
The present invention is with GA
3And be aided with KH
2PO
4The eggplant tailored version kind clothing agent of developing as the composite reactive composition of eggplant kind clothing agent can the effective stimulus eggplant seed is neat be fast germinateed, and can be promoted the healthy and strong growth of eggplant seedling.Have and use flexibly (can or sow preceding dressing before seed packaging), handle easyly, with strong points, acting duration is long, advantages such as effect is remarkable can effectively solve the outstanding problem that the eggplant seed speed of germination is slow, the irregular and seedling quality students with poor academic records of germinateing produce existence.
Description of drawings
Fig. 1 is for using behind the eggplant seed seed coating medicine of the present invention influence to the eggplant seed speed of germination.As can be seen from Figure, with eggplant tailored version kind clothing agent dressing eggplant seed, can effectively improve the germination rate and the speed of germination of eggplant seed.Its dressing eggplant seed is in the raising more respectively 334.56%, 69% and 19.8% of capsuled seed of germination rate of after planting the 4th day, the 5th day and the 6th day.
Fig. 2 is to the influence of speed of emergence after planting behind the use eggplant seed seed coating medicine of the present invention.As can be seen from Figure, the seed sprouting speed of dressing is fast.With the dressing behind the presoaking and germinating and capsuled seed sowing is not in soil, capsuled seed is the seedling substantially together up to 95.2%, the 6 day just at after planting the 4th day emergence rate, and emergence rate is 99.2%; And the seed of dressing only is not that 8.8%, the 6 day emergence rate is 67.2%, the 12 day an emergence rate less than 90% also at after planting the 4th day emergence rate.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment.
A kind of seed coating medicine of eggplant seed by weight percentage, comprises following component: active component GA
30.01%-0.05%, KH
2PO
41.0%-5.0%, methylcellulose 1.0%-5.0%, warning toner 0.5%-1.0%, all the other are water.Its concrete composition is as shown in table 1.The warning toner can be a kind of of famille rose, sunset yellow, famille rose+lemon yellow.
More than the preparation method of the eggplant seed seed coating medicine of Zu Chenging comprises the steps:
The first step, preparation active component GA earlier
3Solution is with GA
3Be dissolved in small amount of acetone or the ethanol and make it to dissolve fully, slowly add a certain amount of water again, making its concentration is the listed GA of table 1
310 times of content.
Second step is with KH
2PO
4Soluble in water making it dissolved fully; Add methylcellulose again; It is dissolved fully;
The 3rd step connect for second step, added the warning toner again, last and GA
3Solution mixes, and replenishes a certain amount of water and make its each composition reach table 1 regulation content, and stirring becomes gluey flowable.
The composition of the seed coating medicine of table 1 eggplant seed of the present invention (weight %)
The using method of eggplant seed seed coating medicine of the present invention:
1, the mass ratio by kind of clothing agent and seed is 1: 15～20 dressings before the seed packaging or before the sowing.
2, neutrality or the subacidity running water with 1.5 times of capsuled seed quality soaked seed 12-24 hour before the sowing, carried out presprouting of seeds according to conventional method then.
It is fixed dosage form that the present invention plants the clothing agent, need not thin up during use or adds other chemical agents; Adopt mechanical dressing or artificial dressing all can.It is live to do seed when capsuled seed uses on producing, also can adopt conventional method to carry out sowing behind the presoaking and germinating, preferably soaked seed 12-24 hour with the neutrality or the subacidity running water of 1.5 times of capsuled seed quality prior to seeding, sowing after the vernalization under the 25-30 ℃ of environment again.
Table 2 has been listed the influence of the eggplant seed seed coating medicine of the embodiment of the invention 2 to the eggplant seedling growth.Can find out that from table 2 use the eggplant seedling of coating agent for seed of the present invention, its upgrowth situation obviously is better than not carrying out the seed growth situation of Cotton seeds.The plant height of Cotton seeds, stem are thick, complete stool fresh weight, leaf area and strong sprout index respectively more not the contrast of dressing high by 39.78%, 24.12%, 52.59%, 66.98% and 30.23%.
Table 2 eggplant seed seed coating medicine of the present invention is to the influence of eggplant seedling growth
CK is Cotton seeds not.
Claims (3)
1. the seed coating medicine of an eggplant seed for the agent of film-type kind clothing, is characterized in that, by weight percentage, comprises following component: active component GA
30.01%-0.05%, KH
2PO
41.0%-5.0%, sticker 1.0%-5.0%, warning toner 0.5%-1.0%, all the other are water; Described sticker is a methylcellulose; Described warning toner is a kind of of famille rose, sunset yellow, famille rose+lemon yellow, and wherein famille rose+lemon yellow weight percent content is carmine 0.3%, lemon yellow 0.7%.
2. as the preparation method of the seed coating medicine of claim 1 eggplant seed, it is characterized in that, comprise the steps:
The first step, preparation active component GA earlier
3Solution is with GA
3Be dissolved in a little hydrophilic organic solvent, make it to dissolve fully, slowly add entry again, make its GA
3Concentration is 10 times of regulation content;
Second step is with KH
2PO
4Soluble in water making it dissolved fully, adds sticker again; It is dissolved fully;
The 3rd step connect for second step, added the warning toner again, last and GA
3Solution mixes, and replenishes a certain amount of water and make its each composition reach regulation content, and stirring promptly becomes gluey flowing
Described sticker adopts methylcellulose; Described warning toner adopts a kind of of famille rose, sunset yellow, famille rose+lemon yellow, and wherein famille rose+lemon yellow weight percent content is a famille rose 0.3%, lemon yellow 0.7%.
3. the preparation method of the seed coating medicine of claim 1 eggplant seed as claimed in claim 2 is characterized in that, described hydrophilic organic solvent is an acetone or alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100178511A CN101248792B (en) | 2008-03-28 | 2008-03-28 | Coating agent of guinea squash seeds and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100178511A CN101248792B (en) | 2008-03-28 | 2008-03-28 | Coating agent of guinea squash seeds and preparation method thereof |
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|---|---|
| CN101248792A CN101248792A (en) | 2008-08-27 |
| CN101248792B true CN101248792B (en) | 2010-06-09 |
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Family Applications (1)
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|---|---|---|---|
| CN2008100178511A Expired - Fee Related CN101248792B (en) | 2008-03-28 | 2008-03-28 | Coating agent of guinea squash seeds and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106717299A (en) * | 2017-01-18 | 2017-05-31 | 顺达康（苏州）农业科技发展有限公司 | Eggplant seed coating agent and preparation method thereof and eggplant seed coating method |
| CN110402962B (en) * | 2019-08-23 | 2021-11-16 | 湖北省农业科学院中药材研究所 | Plant growth regulating composition and application thereof |
| CN113197209A (en) * | 2021-05-13 | 2021-08-03 | 天津市农业科学院 | Cauliflower seed coating agent and coating method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669424A (en) * | 2004-03-19 | 2005-09-21 | 中国科学院过程工程研究所 | Drought resisting water-loss reducing seed capsule agent and uses thereof |
| CN1685816A (en) * | 2005-04-15 | 2005-10-26 | 武汉理工大学 | Environmental protection type agricultural seed coating agent and its preparation |
| CN1973630A (en) * | 2006-12-08 | 2007-06-06 | 浙江大学 | Seed coating agent for raising cold resistance of super sweet corn seed |
-
2008
- 2008-03-28 CN CN2008100178511A patent/CN101248792B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669424A (en) * | 2004-03-19 | 2005-09-21 | 中国科学院过程工程研究所 | Drought resisting water-loss reducing seed capsule agent and uses thereof |
| CN1685816A (en) * | 2005-04-15 | 2005-10-26 | 武汉理工大学 | Environmental protection type agricultural seed coating agent and its preparation |
| CN1973630A (en) * | 2006-12-08 | 2007-06-06 | 浙江大学 | Seed coating agent for raising cold resistance of super sweet corn seed |
Non-Patent Citations (6)
| Title |
|---|
| 何惠玲，王心燕.植物生长调节剂何渗调剂对石碣紫长茄种子活力的影响.中国种业 10.2006,(10),37-38. |
| 何惠玲,王心燕.植物生长调节剂何渗调剂对石碣紫长茄种子活力的影响.中国种业 10.2006,(10),37-38. * |
| 司亚平等.赤霉素对茄子种子活力的影响.中国蔬菜 2.1996,(2),22-23，27. |
| 司亚平等.赤霉素对茄子种子活力的影响.中国蔬菜 2.1996,(2),22-23,27. * |
| 李明等.几种激素用于茄子种子包衣效果试验.种子科技 6.1993,(6),33. |
| 李明等.几种激素用于茄子种子包衣效果试验.种子科技 6.1993,(6),33. * |
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Granted publication date: 20100609 Termination date: 20120328 |