CN107156174A - A kind of cotton defoliation composition and preparation method thereof - Google Patents

A kind of cotton defoliation composition and preparation method thereof Download PDF

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Publication number
CN107156174A
CN107156174A CN201710402361.2A CN201710402361A CN107156174A CN 107156174 A CN107156174 A CN 107156174A CN 201710402361 A CN201710402361 A CN 201710402361A CN 107156174 A CN107156174 A CN 107156174A
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parts
temperature
cotton
intermixture
composition
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冯新平
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    • 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
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/10Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/42Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
    • 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • 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)
  • General Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of cotton defoliation composition and preparation method thereof, defoliant composition includes 15 30 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid by weight, 10 20 parts of methyl α-naphthyl acetate, 8 15 parts of dimethicone, 5 10 parts of coronatine, 8 20 parts of abscisic acid, 26 parts of ethylene glycol, 10 20 parts of sodium lignin sulfonate, 8 15 parts of polycondensation naphthalene sulfonate, 5 10 parts of NPE, 5 10 parts of zinc sulfate, 20 30 parts of 14 parts of nano-silver ionic powder and deionized water, manufacture craft of the present invention is simple, obtained defoliant can improve the disleave rate of cotton, and to cotton fanout free region, impurity content can also be efficiently reduced simultaneously, improve cotton fiber product;Its other residue will not be polluted to soil.

Description

A kind of cotton defoliation composition and preparation method thereof
Technical field
The present invention relates to defoliant preparing technical field, specially a kind of cotton defoliation composition and preparation method thereof.
Background technology
Cotton, is the seed fiber of Malvaceae cotton, originates in subtropical zone.Plant shrub shape, is planted in torrid areas Training can grow to it is 6 meters high, generally 1 to 2 meters.Flower milky, Post flowering changes into peony and then withered soon, leaves green small The capsule of type, referred to as cotton boll.There is the fine hair on cottonseed, cottonseed to be grown from cottonseed skins in cotton boll, fill up inside cotton boll, cotton boll into Split when ripe, expose the fiber of softness.Band is yellow during fiber is white or white, is about 2 to 4 centimetres, containing cellulose about 87-90%.
At present, the cotton defoliant mechanism mainly used is divided into:Weeding-type defoliant and hormone control type defoliant.Weeding The active ingredient of type defoliant is herbicide, although can reach the purpose of disleave to a certain extent, but have directly to cotton Lethal effect is connect, and hormone control type defoliant injures small while disleave to cotton, but its residue contaminated soil, it is right Environment produces pollution.
The content of the invention
It is an object of the invention to provide a kind of cotton defoliation composition and preparation method thereof, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme:A kind of cotton defoliation composition, defoliant composition is pressed Parts by weight include 15-30 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid, 10-20 parts of methyl α-naphthyl acetate, 8-15 parts of dimethicone, 5-10 parts of coronatine, abscisic acid 8-20 parts, 2-6 parts of ethylene glycol, 10-20 parts of sodium lignin sulfonate, 8-15 parts of polycondensation naphthalene sulfonate, NPE 5- 20-30 parts of 10 parts, 5-10 parts of zinc sulfate, 1-4 parts of nano-silver ionic powder and deionized water.
It is preferred that, composition proportion preferably is 22 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid, 15 parts of methyl α-naphthyl acetate, 12 parts of dimethicone, coronatine 8 Part, 14 parts of abscisic acid, 4 parts of ethylene glycol, 15 parts of sodium lignin sulfonate, 12 parts of polycondensation naphthalene sulfonate, NPE 8 Part, 7 parts of zinc sulfate, 3 parts of nano-silver ionic powder and 25 parts of deionized water.
It is preferred that, its preparation method comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Compared with prior art, the beneficial effects of the invention are as follows:Manufacture craft of the present invention is simple, and obtained defoliant can The disleave rate of cotton is improved, and to cotton fanout free region, while impurity content can also be efficiently reduced, improves cotton fiber Product;Its other residue will not be polluted to soil;Nano-silver ionic powder is added in the present invention in addition, defoliant can be extended Holding time.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
The present invention provides a kind of technical scheme:A kind of cotton defoliation composition, defoliant composition includes second by weight 15-30 parts of alkene profit, 10-20 parts of methyl α-naphthyl acetate, 8-15 parts of dimethicone, 5-10 parts of coronatine, 8-20 parts of abscisic acid, ethylene glycol 2- 6 parts, 10-20 parts of sodium lignin sulfonate, 8-15 parts of polycondensation naphthalene sulfonate, 5-10 parts of NPE, zinc sulfate 5-10 20-30 parts of part, 1-4 parts of nano-silver ionic powder and deionized water.
Embodiment one:
Defoliant composition includes 15 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid by weight, 10 parts of methyl α-naphthyl acetate, 8 parts of dimethicone, 5 parts of coronatine, de- Fall 8 parts of acid, 2 parts of ethylene glycol, 10 parts of sodium lignin sulfonate, 8 parts of polycondensation naphthalene sulfonate, 5 parts of NPE, zinc sulfate 20 parts of 5 parts, 1 part of nano-silver ionic powder and deionized water.
The preparation method of the present embodiment comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Embodiment two:
Defoliant composition by weight include 30 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid, 20 parts of methyl α-naphthyl acetate, 15 parts of dimethicone, 10 parts of coronatine, 20 parts of abscisic acid, 6 parts of ethylene glycol, 20 parts of sodium lignin sulfonate, 15 parts of polycondensation naphthalene sulfonate, 10 parts of NPE, 30 parts of 10 parts of zinc sulfate, 4 parts of nano-silver ionic powder and deionized water.
The preparation method of the present embodiment comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Embodiment three:
Defoliant composition includes 17 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid by weight, 12 parts of methyl α-naphthyl acetate, 9 parts of dimethicone, 6 parts of coronatine, de- Fall 10 parts of acid, 3 parts of ethylene glycol, 12 parts of sodium lignin sulfonate, 9 parts of polycondensation naphthalene sulfonate, 6 parts of NPE, sulfuric acid 22 parts of 6 parts of zinc, 2 parts of nano-silver ionic powder and deionized water.
The preparation method of the present embodiment comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Example IV:
Defoliant composition includes 28 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid by weight, 18 parts of methyl α-naphthyl acetate, 13 parts of dimethicone, 9 parts of coronatine, de- Fall 18 parts of acid, 5 parts of ethylene glycol, 18 parts of sodium lignin sulfonate, 13 parts of polycondensation naphthalene sulfonate, 9 parts of NPE, sulfuric acid 28 parts of 9 parts of zinc, 3 parts of nano-silver ionic powder and deionized water.
The preparation method of the present embodiment comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Embodiment five:
Defoliant composition includes 22 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid by weight, 15 parts of methyl α-naphthyl acetate, 12 parts of dimethicone, 8 parts of coronatine, de- Fall 14 parts of acid, 4 parts of ethylene glycol, 15 parts of sodium lignin sulfonate, 12 parts of polycondensation naphthalene sulfonate, 8 parts of NPE, sulfuric acid 25 parts of 7 parts of zinc, 3 parts of nano-silver ionic powder and deionized water.
The preparation method of the present embodiment comprises the following steps:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
Manufacture craft of the present invention is simple, and obtained defoliant can improve the disleave rate of cotton, and to cotton fanout free region, together When can also efficiently reduce impurity content, improve cotton fiber product;Its other residue will not be polluted to soil;Separately Nano-silver ionic powder is added in the outer present invention, the holding time of defoliant can be extended.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. a kind of cotton defoliation composition, it is characterised in that:Defoliant composition includes 15-30 parts of ethephon (CEPHA),2-(chloroethyl) phosphonic acid, naphthalene by weight 10-20 parts of acetic acid, 8-15 parts of dimethicone, 5-10 parts of coronatine, 8-20 parts of abscisic acid, 2-6 parts of ethylene glycol, lignin sulfonic acid 10-20 parts of sodium, 8-15 parts of polycondensation naphthalene sulfonate, 5-10 parts of NPE, 5-10 parts of zinc sulfate, nano-silver ionic powder 1-4 parts and 20-30 parts of deionized water.
2. a kind of cotton defoliation composition according to claim 1, it is characterised in that:It is preferred that composition proportion be ethephon (CEPHA),2-(chloroethyl) phosphonic acid 22 parts, 15 parts of methyl α-naphthyl acetate, 12 parts of dimethicone, 8 parts of coronatine, 14 parts of abscisic acid, 4 parts of ethylene glycol, sodium lignin sulfonate 15 Part, 12 parts of polycondensation naphthalene sulfonate, 8 parts of NPE, 7 parts of zinc sulfate, 3 parts of nano-silver ionic powder and deionized water 25 parts.
3. a kind of cotton defoliation composition according to claim 1, it is characterised in that:Its preparation method includes following step Suddenly:
A, will ethephon (CEPHA),2-(chloroethyl) phosphonic acid, methyl α-naphthyl acetate, dimethicone, coronatine, abscisic acid mix after add heating container in low-temperature prewarming, in advance Hot temperature is 30 DEG C, and preheating time is 5min, obtains intermixture A;
B, addition ethylene glycol, sodium lignin sulfonate, polycondensation naphthalene sulfonate, NPE, zinc sulfate in intermixture A Deionized water, adds after mixing and is heated in heating container, first using low-temperature heat 10min, and temperature is 40 DEG C;Use afterwards It is heated at high temperature 10min, temperature is 70 DEG C, is slowly cooled to room temperature afterwards, obtains intermixture B;
C, the addition nano-silver ionic powder in intermixture B, stand 1h, that is, obtain defoliant composition after being sufficiently stirred for.
CN201710402361.2A 2017-06-01 2017-06-01 A kind of cotton defoliation composition and preparation method thereof Pending CN107156174A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113133451A (en) * 2020-01-17 2021-07-20 成都新朝阳作物科学股份有限公司 Defoliant and its application

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102239876A (en) * 2011-05-18 2011-11-16 中国农业大学 Application of coronatine as novel cotton defoliant
CN106070315A (en) * 2016-06-20 2016-11-09 河南中天恒信生物化学科技有限公司 A kind of synthetic method of cotton defoliant

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102239876A (en) * 2011-05-18 2011-11-16 中国农业大学 Application of coronatine as novel cotton defoliant
CN106070315A (en) * 2016-06-20 2016-11-09 河南中天恒信生物化学科技有限公司 A kind of synthetic method of cotton defoliant

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中国农业科学院棉花研究所: "《棉花栽培学》", 31 March 2013, 上海科学技术出版社 *
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113133451A (en) * 2020-01-17 2021-07-20 成都新朝阳作物科学股份有限公司 Defoliant and its application
WO2021143384A1 (en) * 2020-01-17 2021-07-22 成都新朝阳作物科学股份有限公司 Novel defoliant and application thereof

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