CN102715160A - Synergic regulator for cultivation of sound cotton seedlings by nutrition pots and application of synergic regulator - Google Patents
Synergic regulator for cultivation of sound cotton seedlings by nutrition pots and application of synergic regulator Download PDFInfo
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- CN102715160A CN102715160A CN2012101894939A CN201210189493A CN102715160A CN 102715160 A CN102715160 A CN 102715160A CN 2012101894939 A CN2012101894939 A CN 2012101894939A CN 201210189493 A CN201210189493 A CN 201210189493A CN 102715160 A CN102715160 A CN 102715160A
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Abstract
The invention discloses synergic regulator for cultivation of sound cotton seedlings by nutrition pots and application of the synergic regulator. The synergic regulator comprises, by weight percent, 62.5% of 1, 1-dimethyl piperidine chloride, 25% of 1-methylcyclopropene and 12.5% of abscisic acid. The regulator is prepared into synergic regulator solution which is applied in the one-leaf and one-core period of cotton seedlings, the synergic regulator solution is sprayed to a seedling bed for cotton nutrition pots, concentration of the DPC in the synergic regulator solution is 100ppm, concentration of the abscisic acid in the synergic regulator solution is 20ppm, and concentration of the 1-methylcyclopropene in the synergic regulator solution is 40ppm. 1.6g of the synergic regulator solution is sprayed per mu of seedling bed. Obtaining of materials for the synergic regulator is scientific, preparation ratio is reasonable, and the novel cotton seedling growth regulator is capable of quickening leaf emergence for the cotton seedlings, promoting growth and development of cotton, shortening seedling raising time, inhibiting overgrowth of stem and leaf and promoting root amount and activity to form sound seedlings.
Description
Technical field
The present invention relates to a plant growth regulators, especially cotton nutrition is grown seedlings and is cultivated the synergy conditioning agent and the application thereof in strong sprout, belongs to the agriculture cultivation technology field.
Background technology
Current; China whole southern cotton region cotton mainly adopts the nutrition bowl seedling transplanting mode to plant, and this seedling raising manners cotton seed is broadcast on the nutritive cube seedbed, protection growth under plastic film covers; Treat to transplant the land for growing field crops again when length has 3 ~ 4 true leaves, won season prime time of 1 wheat harvesting period.The benefit of feeding block seedlings raising is province's kind, and seedling is strong, and characteristics such as high yield are generally planted about 3 times than live province, and the cotton seeds of the 0.07 hectare of south plantation at present just can for about 0.7 jin.And in the north live every mu approximately need 3 ~ 6 jin.But because in the plastic film shed, seedling bed temperature is high, high humidity, be prone to cause the prosperous length of cotton seedling, form " high pin seedling ", be unfavorable for the formation in strong sprout.Though traditional cotton seedbed growth regulator has certain regulating action to the prosperous length of cotton seedling, effect still is not fairly obvious sometimes, is unfavorable for the cultivation in strong sprout, is prone to form " high pin seedling ", influences the acquisition of final high yield.
Summary of the invention
The objective of the invention is to after traditional seedling cultivation bed growth regulator of cotton nutrition uses; Cotton seedling leaf emergence rate is slow; The higher grade of plant height needs the problem of solution, and provide a kind of cotton nutrition to grow seedlings and cultivate the synergy conditioning agent and the application method thereof in strong sprout, the one, solve the slow problem of cotton seedling leaf emergence rate; So just can promote cotton growth to grow, shorten seedling raise period; The 2nd, solve the higher problem of cotton seedling plant height, guarantee to avoid producing " high pin seedling ", form strong sprout.
Technical scheme one of the present invention; Cotton nutrition is grown seedlings and is cultivated the synergy conditioning agent in strong sprout; It is characterized in that; Said conditioning agent is made up of casing coupling peace (DPC), 1-methyl cyclopropene (1-MCP) and abscisic acid, and the weight percent content of DPC, 1-methyl cyclopropene and abscisic acid is respectively: DPC is 62.5%, the 1-methyl cyclopropene is 25%, abscisic acid is 12.5%.
Technical scheme two of the present invention; The grow seedlings application of the synergy conditioning agent of cultivating strong sprout of cotton nutrition is mixed with the synergy conditioning agent aqueous solution with conditioning agent, uses in one heart stage of cotton seedling one leaf; Spray in cotton nutrition seedling cultivation bed; DPC concentration is 100 ppm in the synergy conditioning agent aqueous solution, and abscisic acid concentration is 20 ppm, and 1-methyl cyclopropene concentration is 40 ppm.
The said synergy conditioning agent amount of spraying is every mu of seedbed 1.6 g.
The present invention's science of drawing materials, reasonable mixture ratio is a kind of new cotton seedling growth regulator, can promote cotton seedling leaf emergence rate to accelerate, and promotes cotton growth to grow, and shortens seedling raise period, suppresses the cauline leaf overgrowing, improves root quantity and vigor, forms strong sprout.DPC, 1-methyl cyclopropene and each material concentration of abscisic acid are to be mixed according to the suitable concentration that the cotton in seedling stage growth period is grown to be composited.Through experimental examination, under the nutrition bowl seedling transplanting condition, after this seedbed growth regulator 1.6 g and 10 kg water mixings were used in the seedbed in every mu of land for growing field crops, wherein DPC concentration was 100 ppm, and abscisic acid concentration is 20 ppm, and 1-methyl cyclopropene concentration is 40 ppm.Use in one heart stage of cotton seedling one leaf, can prevent the prosperous length of cotton seedling, reduce plant height, can promote leafing speed again.Because these materials all are material commonly used in the agricultural production, can normally on producing, use, can not produce harmful seondary effect.
Embodiment
Cotton nutrition is grown seedlings and is cultivated the synergy conditioning agent in strong sprout; Be made up of DPC, 1-methyl cyclopropene and abscisic acid, the weight percent content of DPC, 1-methyl cyclopropene and abscisic acid is respectively: DPC is 62.5%, the 1-methyl cyclopropene is 25%, abscisic acid is 12.5%.
The grow seedlings application of the synergy conditioning agent of cultivating strong sprout of cotton nutrition; The seedbed in every mu of land for growing field crops uses this seedbed growth regulator 1.6 g and 10 kg water to be mixed into the conditioning agent aqueous solution, and (DPC concentration is 100 ppm in the synergy conditioning agent aqueous solution; Abscisic acid concentration is 20 ppm; 1-methyl cyclopropene concentration is 40 ppm), it is seedling cultivation bed to spray cotton nutrition.
(1) prevents prosperous length, reduce plant height
Comparative trial showed in 2008, sowing on April 18, and May 5, the seedbed reached a leaf wholeheartedly, sprayed conditioning agent.May 18, cotton seedling plant height was 13.0 cm when transplanting, and contrast (only spraying 100 ppm casing couplings peace) plant height is 14.2 cm.Test in 2009 further shows, during transplanting, sprays the seedling cultivation bed cultivation of the cotton nutrition synergy conditioning agent processing in strong sprout, and plant height is 13.5 cm, and contrast is 15.7 cm.Conditioning agent of the present invention prevents prosperous length, reduces plant height.
(2) promote leafing, increase leaf area
Comparative trial showed in 2008, sowing on April 18, and May 5, the seedbed reached a leaf wholeheartedly, sprayed conditioning agent.May 18, cotton seedling true leaf number was 3.9 leaves when transplanting, and wherein the 3rd leaf length is 4.7 cm, and wide is 4.2 cm.Contrast is respectively 3.6 leaves, 4.1 cm and 2.6 cm.Test in 2009 further shows, during transplanting, sprays cotton nutrition cotton seedling plant height, the blade size that the synergy conditioning agent of cultivating strong sprout handles of growing seedlings and all is superior to contrast.
The cotton nutrition of this invention synergy conditioning agent of cultivating strong sprout of growing seedlings has then solved this 2 problems, promptly is mixed and is composited by the emerge suitable concentration of stage requirement of cotton through casing coupling being pacified (DPC), 1-methyl cyclopropene (1-MCP) and abscisic acid to these 2 problems.
The agriculture and animal husbandry field Wu Hui of Yangzhou University is that the testing of materials shows anti-No. 3 with nasal mucus; During transplanting; The application of the synergy conditioning agent in the seedling cultivation bed cultivation of cotton nutrition strong sprout is compared with contrast (only spraying the casing coupling peace of 100 ppm), 0.5 leaves more than plant height 1.3 cm that descend, true leaf number; Blade obviously increases, and the seedling cultivation bed synergy conditioning agent of cultivating strong sprout of cotton nutrition obviously promotes cotton seedling to grow.
Cotton nutrition is grown seedlings and is cultivated the synergy conditioning agent in strong sprout, and DPC, 1-MCP and abscisic acid ratio on request are made into every mu of seedbed consumption and get final product, can also be mixed compound according to the suitable concentration of cotton in seedling stage growth period growth.
Claims (3)
1. cotton nutrition is grown seedlings and is cultivated the synergy conditioning agent in strong sprout; It is characterized in that; Said conditioning agent is made up of DPC, 1-methyl cyclopropene and abscisic acid, and the weight percent content of DPC, 1-methyl cyclopropene and abscisic acid is respectively: DPC is 62.5%, the 1-methyl cyclopropene is 25%, abscisic acid is 12.5%.
2. the grow seedlings application of the synergy conditioning agent of cultivating strong sprout of cotton nutrition as claimed in claim 1; It is characterized in that, conditioning agent is mixed with the synergy conditioning agent aqueous solution, use in one heart stage of cotton seedling one leaf; Spray in cotton nutrition seedling cultivation bed; DPC concentration is 100 ppm in the synergy conditioning agent aqueous solution, and abscisic acid concentration is 20 ppm, and 1-methyl cyclopropene concentration is 40 ppm.
3. the grow seedlings application of the synergy conditioning agent of cultivating strong sprout of cotton nutrition as claimed in claim 2 is characterized in that the said conditioning agent amount of spraying is every mu of seedbed 1.6 g.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101894939A CN102715160A (en) | 2012-06-11 | 2012-06-11 | Synergic regulator for cultivation of sound cotton seedlings by nutrition pots and application of synergic regulator |
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| CN2012101894939A CN102715160A (en) | 2012-06-11 | 2012-06-11 | Synergic regulator for cultivation of sound cotton seedlings by nutrition pots and application of synergic regulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3294052A4 (en) * | 2015-05-08 | 2019-02-13 | AgroFresh Inc. | Methods of treating crop plants |
| US10555522B2 (en) * | 2016-03-18 | 2020-02-11 | Agrofresh Inc. | Long term methods of improving disease tolerance in plants |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005077147A1 (en) * | 2004-02-18 | 2005-08-25 | Nexgen Biotechnologies Inc. | Method for induction of compact shoots as propagule of potato |
| CN101203131A (en) * | 2005-06-22 | 2008-06-18 | 先正达参股股份有限公司 | Compositions and methods |
| WO2011161132A1 (en) * | 2010-06-25 | 2011-12-29 | Basf Se | Pesticidal mixtures |
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2012
- 2012-06-11 CN CN2012101894939A patent/CN102715160A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005077147A1 (en) * | 2004-02-18 | 2005-08-25 | Nexgen Biotechnologies Inc. | Method for induction of compact shoots as propagule of potato |
| CN101203131A (en) * | 2005-06-22 | 2008-06-18 | 先正达参股股份有限公司 | Compositions and methods |
| WO2011161132A1 (en) * | 2010-06-25 | 2011-12-29 | Basf Se | Pesticidal mixtures |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3294052A4 (en) * | 2015-05-08 | 2019-02-13 | AgroFresh Inc. | Methods of treating crop plants |
| US10555522B2 (en) * | 2016-03-18 | 2020-02-11 | Agrofresh Inc. | Long term methods of improving disease tolerance in plants |
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Application publication date: 20121010 |