CN105901010A - Agent special for defoliating and ripening cotton in wetland - Google Patents

Agent special for defoliating and ripening cotton in wetland Download PDF

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Publication number
CN105901010A
CN105901010A CN201610385645.0A CN201610385645A CN105901010A CN 105901010 A CN105901010 A CN 105901010A CN 201610385645 A CN201610385645 A CN 201610385645A CN 105901010 A CN105901010 A CN 105901010A
Authority
CN
China
Prior art keywords
cotton
wetland
defoliating
ripening
rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610385645.0A
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Chinese (zh)
Inventor
张祥
陈德华
宋美珍
陈源
张西岭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou University
Original Assignee
Yangzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangzhou University filed Critical Yangzhou University
Priority to CN201610385645.0A priority Critical patent/CN105901010A/en
Publication of CN105901010A publication Critical patent/CN105901010A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N27/00Biocides, pest repellants or attractants, or plant growth regulators containing hydrocarbons
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • A01N57/20Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention relates to an agent special for defoliating and ripening cotton in wetland. The agent comprises the following components in percentage by weight: 8.85-11.80% of thidiazuron, 85.54-90.1% of ethephon, and 0.88-2.68% of Tween-20. The agent special for defoliating and ripening cotton is used, so that the defoliation rate of cotton reaches 95% or above, the rate of cracked and open bolls reaches 90% or above, and rate mechanical harvesting is realized.

Description

One is exclusively used in wetland cotton defoliation ripening agent
Technical field
The invention belongs to technical field of crop cultivation, be specifically related to one and be exclusively used in wetland cotton defoliation ripening agent.
Background technology
Along with Chinese Urbanization and the raising of economic level, rural laborer's structure generation significant change, agricultural production is mainly based on old man and women, plantation and results need to gently simplify and become the certainty of modern production, therefore, the intensive cultivation plant cotton technology of Yangtze river basin nutrition bowl seedling transplanting is hard to carry on.With regard to its reason, mainly this planting system worker employed in a plant nursery is many, and labour intensity is big, and the duration is long, and wherein the results link duration is the longest, reaches 3 About individual month, and main manually to gather, recruitment is many, reaches 8-10 Individual.For this, application machinery replaces manpower, and realizes Mechanization sowing and gather and become Cotton Production and realize the core technology of modern production.In addition to the shortening knot bell phase live by high density, promote that the leaf abscission of cotton and cotton boll blow-of-cottons are to realize the key that machine is adopted, and become again the main ancillary technique realizing defoliation ripening for this applied chemistry defoliation ripening agent ahead of time.Succeed in Xinjiang of China and the Chemical defoliation ripener development of cotton region, the Huanghe valley, and apply on producing.But China's Yangtze river basin cotton essentialspecies is implanted in the beach areas such as coastal, along the lake, owing to this basin temperature is high, rainwater is many, and air humidity is big, and application Xinjiang or Huanghe valley defoliation ripening agent effect do not reach the requirement of mechanical harvesting.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, it is provided that one is exclusively used in wetland cotton defoliation ripening agent, it is achieved Yangtze river basin wetland cotton machine adopts the requirement to defoliation ripening.
For solving above technical problem, a kind of technical scheme that the present invention takes is:
One is exclusively used in wetland cotton defoliation ripening agent, includes following components by weight percentage:
Thiophene Benzene is grand 8.85-11.80%
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 85.54-90.1%
Tween 20 0.88-2.68%
The using method of defoliation ripening agent of the present invention is that cotton blow-of-cottons rate reaches after wheat oil 30% Time, max. daily temperature reaches 20 Continue more than DEG C 4 Little constantly, ripener of the present invention is diluted with water 35-40 Times, spray cotton plant after mixing.
Due to the employing of above technical scheme, the present invention compared with prior art has the advantage that
Defoliation ripening agent of the present invention cotton blow-of-cottons rate after wheat oil reaches 30% Time, max. daily temperature reaches 20 Use time more than DEG C, warp 25-30 My god, disleave rate exists 95-98% , blow-of-cottons rate up to 90% Above, cotton can be realized and concentrate blow-of-cottons, machinery both can have been used once to gather, it is possible to be artificial 1-2 Secondary concentration is gathered, and saves the time and recruitment puts into, improve efficiency of crop and economic benefit.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
It is exclusively used in wetland cotton defoliation ripening agent, includes following components by weight percentage:
Thiophene Benzene is grand 8.85%
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 88.47%
Tween 20 2.68%
Embodiment 2
It is exclusively used in wetland cotton defoliation ripening agent, includes following components by weight percentage:
Thiophene Benzene is grand 9.02%
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 90.1%
Tween 20 0.88%
Embodiment 3
It is exclusively used in wetland cotton defoliation ripening agent, includes following components by weight percentage:
Thiophene Benzene is grand 10.27%
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 88.25%
Tween 20 1.48%
With embodiment 1 For verification experimental verification beneficial effects of the present invention, concrete operations are as follows:
By embodiment 1 In proportioning by each component mixture formed emulsion, obtain defoliation ripening agent of the present invention.Use field comparative's test, field 1 ( 5 Mu) by every mu 300mL Total amount uses inventive article, is diluted with water during use 35-40 Times, reach in cotton plant blow-of-cottons after mixing 30% Time, degree/day exists 20 Continue more than DEG C 4 Hour use, field 2 ( 5 Mu) do not use inventive article.
Year field 1 And field 2 Contrast test, with Shine Early cotton kind CCRI 50 (being provided by the Chinese Academy of Agriculture Science and Technologys Cotton Research Institute) is material, 6 Month 4 Day sowing, density 5700 Strain / Mu, field 1 In 10 Month 9 Day ( 20 DEG C temperatures above continues 5.1 Hour), apply defoliation ripening agent of the present invention, after using 3-5 My god, blade starts to wilt, 15-20 It blade is withered, 25-30 It blade comes off from cotton plant, and disleave rate reaches 96.8% , compare field 2 Improve 2.1% ;After using defoliation ripening agent 15 About it, cotton boll starts to accelerate cracking, extremely 20 It time have 60% The blow-of-cottons rate of left and right, 25-30 It blow-of-cottons rate reaches 90% Above, i.e. early-maturing variety bell exists age 35 What it was above substantially normally can compare field by blow-of-cottons 2 Improve 35.7% , reached machine and adopted disleave rate 95% Above, blow-of-cottons rate 90% Requirement.
Above-mentioned comparative test result shows, defoliation ripening agent of the present invention can make cotton defoliation rate reach 95% Above, blow-of-cottons rate up to 90 Above.
Above the present invention is described in detail; the explanation of embodiment is only intended to help to understand method and the core concept thereof of the present invention; its object is to allow the personage being familiar with this art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention

Claims (1)

1. one kind is exclusively used in wetland cotton defoliation ripening agent, it is characterised in that: include following components by weight percentage:
Thidiazuron 8.85-11.80%;
Ethephon (CEPHA),2-(chloroethyl) phosphonic acid 85.54-90.1%;
Polysorbas20 0.88-2.68%。
CN201610385645.0A 2016-06-03 2016-06-03 Agent special for defoliating and ripening cotton in wetland Pending CN105901010A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610385645.0A CN105901010A (en) 2016-06-03 2016-06-03 Agent special for defoliating and ripening cotton in wetland

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610385645.0A CN105901010A (en) 2016-06-03 2016-06-03 Agent special for defoliating and ripening cotton in wetland

Publications (1)

Publication Number Publication Date
CN105901010A true CN105901010A (en) 2016-08-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610385645.0A Pending CN105901010A (en) 2016-06-03 2016-06-03 Agent special for defoliating and ripening cotton in wetland

Country Status (1)

Country Link
CN (1) CN105901010A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110250195A (en) * 2019-05-08 2019-09-20 江苏省农业科学院 A kind of composition for disleave, cotton defoliant and preparation method thereof
CN111264550A (en) * 2020-03-30 2020-06-12 中国农业科学院棉花研究所 Cotton defoliating agent composition and application thereof
CN111374141A (en) * 2020-03-30 2020-07-07 中国农业科学院棉花研究所 Pesticide composition for defoliation and ripening of cotton and application thereof
AU2018101611B4 (en) * 2018-10-26 2022-06-09 Adama Australia Pty Ltd Ethephon Formulation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261726A (en) * 1976-10-14 1981-04-14 Schering Ag Composition for plant growth regulation
AU4239499A (en) * 1998-07-31 2000-02-24 Bayer Cropscience Ag Aqueous suspension concentrate comprising thidiazuron and ethephon
CN101273721A (en) * 2008-03-28 2008-10-01 河北省农林科学院粮油作物研究所 Thidiazuron-Ethrel combined cotton growth regulator
CN101971862A (en) * 2010-09-02 2011-02-16 袁永贵 High-efficiency defoliating and ripening agent used before picking cotton
CN102342292A (en) * 2011-08-22 2012-02-08 中国农业大学 Aqueous suspension of plant-growth regulator, its preparation method and its application

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4261726A (en) * 1976-10-14 1981-04-14 Schering Ag Composition for plant growth regulation
AU4239499A (en) * 1998-07-31 2000-02-24 Bayer Cropscience Ag Aqueous suspension concentrate comprising thidiazuron and ethephon
CN101273721A (en) * 2008-03-28 2008-10-01 河北省农林科学院粮油作物研究所 Thidiazuron-Ethrel combined cotton growth regulator
CN101971862A (en) * 2010-09-02 2011-02-16 袁永贵 High-efficiency defoliating and ripening agent used before picking cotton
CN102342292A (en) * 2011-08-22 2012-02-08 中国农业大学 Aqueous suspension of plant-growth regulator, its preparation method and its application

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
孙天曙: "苏沿海棉区机采棉技术应用现状与发展探讨", 《棉花科学》 *
张丽娟等: "几种棉花脱叶催熟剂在鄱阳湖棉区的应用效果初探", 《江西农业学报》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018101611B4 (en) * 2018-10-26 2022-06-09 Adama Australia Pty Ltd Ethephon Formulation
CN110250195A (en) * 2019-05-08 2019-09-20 江苏省农业科学院 A kind of composition for disleave, cotton defoliant and preparation method thereof
CN110250195B (en) * 2019-05-08 2021-06-08 江苏省农业科学院 Composition for defoliation, cotton defoliating agent and preparation method thereof
CN111264550A (en) * 2020-03-30 2020-06-12 中国农业科学院棉花研究所 Cotton defoliating agent composition and application thereof
CN111374141A (en) * 2020-03-30 2020-07-07 中国农业科学院棉花研究所 Pesticide composition for defoliation and ripening of cotton and application thereof

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Application publication date: 20160831

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