CN102701858B - Regulator composition for controlling vigorous growth, resisting lodging and increasing yield of rice - Google Patents
Regulator composition for controlling vigorous growth, resisting lodging and increasing yield of rice Download PDFInfo
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- CN102701858B CN102701858B CN201210198025.8A CN201210198025A CN102701858B CN 102701858 B CN102701858 B CN 102701858B CN 201210198025 A CN201210198025 A CN 201210198025A CN 102701858 B CN102701858 B CN 102701858B
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Abstract
The invention belongs to the field of plant growth regulation and control, and discloses a regulator composition for controlling vigorous growth, resisting lodging and increasing yield of rice. The composition comprises the following active ingredients in part by weight: 10 to 35 parts of prohexadione calcium, 0.1 to 5 parts of diethyl aminoethyl hexanoate (DA-6) and 3 to 10 parts of zinc element. The composition can be prepared into wettable powder and is low in cost and convenient to prepare and use; and the ternary compound regulator can effectively control the vigorous growth of the rice and inhibit lodging, and has an obvious effect of increasing the yield of the rice.
Description
Technical field
The invention belongs to plant-growth regulation and control field, relate to the regulating composition of the prosperous anti-fall volume increase of a kind of paddy rice control.
Background technology
In the process of cultivation, often there is lodging phenomenon in various degree in paddy rice, different according to the degree of the period of rice lodging and lodging, cause paddy rice underproduction amplitude be 10-40% not etc.Rice lodging not only reduces output but also reduces rice quality, and brings difficulty to harvesting, increases harvesting cost.For positive taking preventive measures, there have been the Rice Resistance footling presentation product that emerge in an endless stream to occur, but on market, the prosperous anti-fall product of existing control is generally synthetic by the Plant hormones regulators,gibberellins in inhibition plant materials, make cell elongation slow, internode shortens and does not reduce cell number and internode number, reach shorten interval from, reduce height and reach the prosperous anti-fall object of control.Use after such medicament, plant height also can reduce by 10% left and right, and international new drug Prohexadione calcium also belongs to this series products, but the single use of this series products can cause the underproduction when dose is excessive, has a strong impact on output, causes irreversible financial loss.
Summary of the invention
In order to overcome, existing medicament is single should not be controlled dosage and causes the phenomenon of the underproduction, the object of the present invention is to provide the regulating composition of the prosperous anti-fall volume increase of a kind of paddy rice control.
For achieving the above object, the technical scheme that the present invention takes is as follows:
A regulating composition for the prosperous anti-fall volume increase of paddy rice control, its effective constituent and parts by weight are: Prohexadione calcium 10-35 part, amine DA-6 (DA-6) 0.1-5 part, zinc element 3-10 part.Wherein said zinc element is selected from least one in following three kinds of materials: Zincomed, zinc oxide, zinc chloride.
Effective constituent is added auxiliary agent and inert filler is made wettable powder.
The raw material weight umber of wettable powder is: Prohexadione calcium 10-35 part, amine DA-6 (DA-6) 0.1-5 part, zinc element 3-10 part, dispersion agent 2-10 part, wetting agent 2-10 part, stablizer 0.1-3 part, inert filler complements to 100 parts.Preferred: 25 parts of Prohexadione calciums, 1 part of amine DA-6 (DA-6), 5 parts of dispersion agents, 4 parts of wetting agents, 1.5 parts of stablizers, 8 parts of zinc element, inert filler complements to 100 parts.
The routine that the auxiliary agent of using while preparing wettable powder and inert filler are those skilled in the art is selected.Described dispersion agent is preferably selected from least one in following four kinds of materials: sodium lignosulfonate, dispersion agent NNO, Dispersant MF, dispersing agent C NF; Described wetting agent is preferably selected from least one in following three kinds of materials: wetting agent X-405, wetting agent X-100, wetting agent K12; Described stablizer is preferably selected from least one in following three kinds of materials: diatomite, white carbon black, neusilin; Described inert filler is preferably selected from least one in following two kinds of materials: kaolin, wilkinite.
The production technique of wettable powder: by the metering of weight part proportioning separately material, mixing, comminution by gas stream, remix are even, detect qualified rear packing.
Effective constituent of the present invention is formed by plant growth retardent Prohexadione calcium, amine DA-6 (DA-6) and zinc element ternary built.Prohexadione calcium, by foliar treatment, can shorten the cane length of many plants, compares with the triazole species delayer of current widespread use, Prohexadione calcium is to crop rotation plant non-residual toxicity, and environmentally safe, can also promote plant fertility simultaneously, alleviate lodging, promote lateral bud growth and root of hair, make cauline leaf keep dark green, improve percentage of fertile fruit, promote fruit maturation, it also has the disease resistance of plant, the cold-resistant ability of strengthening, and improves the resistance of crop, thereby is with a wide range of applications.Amine DA-6 (DA-6) is the high energy plant-growth regulator with wide spectrum and breakthrough effect of American scientist latest find, it can improve the activity of plant peroxidases and nitrate reductase, thereby improve chlorophyllous content, accelerate photosynthetic speed, promote division and the elongation of vegetable cell, promote the growth of root system, the balance of nutrient in control agent, strengthens the anti-adversity abilities such as crop disease-resistant, drought resisting; Delay plant senesecence, promote that crop is precocious, volume increase, improve the quality of crop, thereby reach the object of volume increase.Zinc is the essential nutritive element of plant, it is the integral part of many enzymes, relevant with carbonic acid gas supply in photosynthesis, at the photosynthesis of plant, the formation of the metabolism of growth hormone and plant propagation organ and maintain the aspects such as biomembranous stability and all play an important role.The most responsive to zinc with corn and paddy rice in grass, the zn deficiencie in soil and plant is a global problem, by zinc supplementation, can prevent rice contracting seedling diseases.
The present invention can be made into wettable powder, and cost is low, manufactures easy to use.Ternary built conditioning agent provided by the present invention can effectively be controlled the prosperous length of paddy rice, suppresses lodging, and the volume increase of paddy rice is played to unusual effect.
Embodiment
Embodiment 1: raw material is by weight ratio: 25 parts of Prohexadione calciums, 1 part of amine DA-6 (DA-6), zinc element 8 parts of (being 20 parts of Zincomeds), 5 parts of dispersion agent NNO, 4 parts of wetting agent K12,1.5 parts of white carbon blacks, 43.5 parts of wilkinites.By producing 100kg sample, by above proportioning, weigh respectively, production stage is as follows:
(1) take respectively Prohexadione calcium 25kg, amine DA-6 (DA-6) 1kg, Zincomed 20kg, dispersion agent NNO 5kg, wetting agent K12 4kg, white carbon black 1.5kg, wilkinite 43.5kg, in cone-type mixer, mix 30 min;
(2) cross micronizer mill, be crushed to 95% and cross 325 mesh sieves;
(3) remix 60 min in mixing machine, guarantee to mix;
(4) by the qualified rear packing of standard detection, get product.
The physico-chemical property of this product:
field control effectiveness test
(1) different chemicals treatment settings are as table 1, and the aforesaid per-cent of medicament represents the mass percent of effective constituent in corresponding medicament.
(2) using method:
Every mu of several product are watered 15 kilograms and evenly spray once in tillering phase to the jointing stage above.
Precaution:
1. advise before at 10 o'clock in the morning or dispenser after at 4 o'clock in afternoon;
2. strong wind and rainy day please don't dispensers, and after spray medicine, meeting rain after six hours does not need to fill spray;
3. as wrongly taken, seek medical advice in time, and symptomatic treatment;
This product should be stored in dry, shady and cool, ventilate, children touch less than place, and properly preserve, jointly do not store and transport with other commodity such as food, beverage, feed.
(3) test-results
By upper table, can find out: embodiment 1 product consumption is 20g/ mu, during 30g/ mu, 6,5,4,3,2 joints, compare with CK with the length of each internode of ear node, all have obvious shortening.Compare with other dosings, it is also best comprehensively shortening length, therefore show on final plant height, and be highly minimum, control prosperous anti-fall successful.
The independent working concentration of several Prohexadione calciums is set in this research, by the mensuration to rice yield traits, discovery is along with using the increase of Prohexadione calcium dosage, every square metre of spike number of paddy rice, grain number per spike, setting percentage, thousand seed weight, output are all downtrending a little, compare with CK, while using 25% Prohexadione calcium wettable powder to be 10 g/ mu, contribute to a little to improve every square metre of spike number of paddy rice, grain number per spike, setting percentage, thousand seed weight, output, but control prosperous anti-fall DeGrain.When using 25% Prohexadione calcium wettable powder to be 20 g/ mu, every square metre of spike number of paddy rice, grain number per spike, thousand seed weight, output are compared with CK, although a little higher than CK on numerical value, difference is not remarkable, but controls prosperous anti-fall successful.When using 25% Prohexadione calcium wettable powder for 30g/ mu, paddy rice square metre spike number, grain number per spike, real grain number, setting percentage and output degradation, with CK significant difference, the prosperous anti-fall effect of this time control is very remarkable.
But the embodiment of the present invention 1 product, by the mensuration to rice yield traits, finds the result of these three using dosages, every square metre of spike number of paddy rice, thousand seed weight, output are compared with CK, all be increase trend, when consumption is 20g/ mu, plant height and output reach best ratio.
By field test, prove, use 25% Prohexadione calcium wettable powder 20g/ mu, can control the prosperous length of crop, reduce the about 12cm of plant height, but output there is no to increase substantially, but use after the embodiment of the present invention 1 conditioning agent 20g/ mu, can obviously shorten basal part of stem panel length, reduce the about 16cm of plant height, and obviously increase rice tillering, make stem stalk more sturdy, well developed root system, capacity for the resistance to lodging is outstanding, make heading neat, full seed, thousand seed weight increases, high and stable yields, finally increase output approximately 15%.
So the present invention, by ternary built, can reach the object that control is prosperous, anti-fall, increase production, and on not impact of second stubble crop, reduced the alone Prohexadione calcium of peasant and produced the risk of poisoning, increased grain yield, thereby increase farmers' income, create huge economic worth and social value.
Claims (9)
1. a regulating composition for the prosperous anti-fall volume increase of paddy rice control, is characterized in that its effective constituent and parts by weight are: Prohexadione calcium 10-35 part, amine DA-6 0.1-5 part, zinc element 3-10 part.
2. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 1, is characterized in that described zinc element is selected from least one in following three kinds of materials: Zincomed, zinc oxide, zinc chloride.
3. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 1 or 2, is characterized in that: effective constituent is added auxiliary agent and inert filler is made wettable powder.
4. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 3, the raw material weight umber that it is characterized in that wettable powder is: Prohexadione calcium 10-35 part, amine DA-6 0.1-5 part, zinc element 3-10 part, dispersion agent 2-10 part, wetting agent 2-10 part, stablizer 0.1-3 part, inert filler complements to 100 parts.
5. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 4, the raw material weight umber that it is characterized in that wettable powder is: 25 parts of Prohexadione calciums, 1 part of amine DA-6,8 parts of zinc element, 5 parts of dispersion agents, 4 parts of wetting agents, 1.5 parts of stablizers, inert filler complements to 100 parts.
6. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 5, is characterized in that described dispersion agent is selected from least one in following four kinds of materials: sodium lignosulfonate, dispersion agent NNO, Dispersant MF, dispersing agent C NF.
7. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 5, is characterized in that described wetting agent is selected from least one in following three kinds of materials: wetting agent X-405, wetting agent X-100, wetting agent K12.
8. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 5, is characterized in that described stablizer is selected from least one in following three kinds of materials: diatomite, white carbon black, neusilin.
9. the regulating composition of the prosperous anti-fall volume increase of paddy rice control as claimed in claim 5, is characterized in that described inert filler is selected from least one in following two kinds of materials: kaolin, wilkinite.
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| CN103518737B (en) * | 2013-09-13 | 2015-09-02 | 郑州郑氏化工产品有限公司 | The prosperous volume increase medicament composition of a kind of control and application thereof |
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| CN107864957B (en) * | 2017-11-01 | 2020-05-22 | 河南中威高科技化工有限公司 | Rice growth promoting and controlling agent and its prepn |
| CN107711882B (en) * | 2017-11-27 | 2019-11-05 | 安阳全丰生物科技有限公司 | A kind of rice growth regulator composition containing Prohexadione calcium and nitric acid rare earth |
| CN108812668B (en) * | 2018-05-31 | 2021-03-30 | 山东省烟台市农业科学研究院 | Plant growth regulator and preparation method and application thereof |
| CN109221125B (en) * | 2018-10-30 | 2021-03-12 | 湖南杂交水稻研究中心 | Rice anti-aging and lodging-resistant agent and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1171529C (en) * | 1999-07-16 | 2004-10-20 | 福建超大浩伦植物生长剂有限公司 | Plant growth regulator and its preparing process |
| CN1212765C (en) * | 2002-12-11 | 2005-08-03 | 湖北移栽灵农业科技股份有限公司 | Rice lodging resisting prepn |
| CN1278608C (en) * | 2003-02-26 | 2006-10-11 | 福建浩伦生物工程技术有限公司 | Plant growth regulator |
| CN1278611C (en) * | 2003-02-27 | 2006-10-11 | 福建浩伦生物工程技术有限公司 | Plant growth regulator |
| CN101036472A (en) * | 2007-04-09 | 2007-09-19 | 西安凯迪兰科技有限公司 | Plant growth activation and accelerant and the method for preparing the same |
| JP5276894B2 (en) * | 2008-05-13 | 2013-08-28 | コスモ石油株式会社 | Rice seedling raising improver |
| CN101720762A (en) * | 2008-10-16 | 2010-06-09 | 广州植物龙生物技术有限公司 | Plant growth regulator composite containing diethyl aminoethyl hexanoate and cycogan |
| CN101810168A (en) * | 2009-12-08 | 2010-08-25 | 安阳市全丰农药化工有限责任公司 | Plant growth regulator containing cycocel and amine hexanoate mixture |
| CN101836629A (en) * | 2010-06-17 | 2010-09-22 | 陕西韦尔奇作物保护有限公司 | Plant growth regulator containing diethyl aminoethyl hexanoate |
| CN102303990B (en) * | 2010-10-13 | 2014-06-18 | 四川国光农化股份有限公司 | Medicinal fertilizer composition |
| CN102273460B (en) * | 2011-06-20 | 2014-08-20 | 中国农业大学 | Plant growth regulator and application thereof |
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