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CN108271806A - A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb - Google Patents

A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb Download PDF

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Publication number
CN108271806A
CN108271806A CN201711225146.6A CN201711225146A CN108271806A CN 108271806 A CN108271806 A CN 108271806A CN 201711225146 A CN201711225146 A CN 201711225146A CN 108271806 A CN108271806 A CN 108271806A
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China
Prior art keywords
weight
ammonium
glufosinate
glyphosate
active constituent
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CN201711225146.6A
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Chinese (zh)
Inventor
姚卫平
林邦宜
朱永胜
彭有生
盛祥文
钟国花
凌冰
朱慧芹
张萍
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Chizhou Agricultural Technology Extension Center (chizhou Vegetable Basket Project Office)
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Chizhou Agricultural Technology Extension Center (chizhou Vegetable Basket Project Office)
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Priority to CN201711225146.6A priority Critical patent/CN108271806A/en
Publication of CN108271806A publication Critical patent/CN108271806A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A01N43/42Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings

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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)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a kind of field drum mixed pesticide synergist formulas for preventing the malignant weeds such as Horseweed Herb, are mixed by three kinds of pesticidal preparations, the active ingredient of three kinds of pesticidal preparations is respectively glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid;The weight of wherein glyphosate-isopropylammonium accounts for the 77 90% of active constituent gross weight, the weight of glufosinate-ammonium accounts for the 3 5% of active constituent gross weight, the weight of dichloro quinolinic acid accounts for the 5 20% of active constituent gross weight, and the active constituent gross weight is glyphosate-isopropylammonium, glufosinate-ammonium, the sum of the weight of dichloro quinolinic acid three.The invention is suitable in the mixed use of field scene bucket; there is apparent synergistic effect after three kinds of medicament mixtures; for preventing the malignant weeds such as Horseweed Herb; both the malignant weeds such as Horseweed Herb had been solved the problems, such as to glyphosate resistance; the use cost of glufosinate-ammonium is effectively reduced again, while herbicidal effect is very good, rotten of weeding is thoroughly; it is not easy rebound recurrence of turning green, protects ecological environment.

Description

A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb
Technical field
The invention belongs to pesticide sciences to use technical field, and in particular to a kind of mixed agriculture of field bucket for preventing and kill off Horseweed Herb Medicine synergistic formula.
Background technology
Horseweed Herb, alias Conyza canadensis, erigeron, annual herb plant, root fusiform have fibrous root, and stem is upright, 50-100 centimetres high, due to largely using glyphosate in recent years, the weeds generate stronger drug resistance to glyphosate at present, Some local glyphosates are almost invalid to its, and zero tillage area, plantation become dominant population and pernicious in south China Weeds become the No.1 problem of peasant's prevention.
Glyphosate-isopropylammonium is inner sucting conduction type wide spectrum steriland herbicide, main to inhibit enolpyruvyl in plant Shikimate phosphate synzyme, to inhibit shikimic acid to make the synthesis of protein to the conversion of phenylalanine, tyrosine and tryptophan Being interfered leads to Plant death.Glyphosate be transmitted to after being absorbed by cauline leaf plant parts competence exertion effect, except Grass it is quick-acting on it is relatively slow, just start manifest symptom occur within general 7-10 days or so, 15 talentes reach weeding peak, when temperature is low Speed of action is slower, but cost is more cheap.
Glufosinate-ammonium is phosphonic acid herbicide, and non-conducting contact killing type herbicide, absorbability is poor, and glufosinate-ammonium usually first kills leaf, By inhibiting the activity of glutamine synthetase in plant, cause glutamine biosynthesis block, nitrogen metabolism disorder, ammonium ion tired Product prevents photosynthesis of plant and withered to destroy plant cell membrane, and herbicidal effect is fast, occur as soon as within general 1-2 days show it is bright Aobvious symptom, is affected by temperature smaller, but cost is excessively high.
Dichloro quinolinic acid category hormone-type quinoline carboxylic acid herbicide can be absorbed by root, cauline leaf, to Newborn Leaves transporting, be caused Leaf curling can promote Horseweed Herb to accelerate dead grass, rise and urge after root deformity enlargement, with glyphosate-isopropylammonium and glufosinate-ammonium mixture Agent acts on, and dead rotten of grass thoroughly, is not easy rebound recurrence of turning green.
The malignant weeds such as Horseweed Herb, are used alone glyphosate-isopropylammonium or dichloro quinolinic acid preventive effect is poor, pass through increasing Dosage will certainly aggravate the residual of herbicide, while increase cost accounting, also result in the generation of herbicide resistance, and then reduce The preventive effect of herbicide;It is too high that glufosinate-ammonium cost being used alone, and glufosinate-ammonium, without absorbability, weeds do not hinder root, dead grass is not thorough, It easily turns green after preventing and kill off.According to the inventors knowledge, Ye You peasant households prevent Horseweed Herb by the herbicides such as glyphosate and glufosinate-ammonium in field at present Between mixture apply afterwards together, but exist it is random, be susceptible to because glufosinate-ammonium amount greatly caused by Horseweed Herb it is withered in advance, make grass Sweet phosphine, which is unable to Uptake and translocation to root, reduces drug effect, causes glyphosate liquid waste, or is not achieved and prevents and kill off because glufosinate-ammonium amount is small The effect of Horseweed Herb, while it is also mentioned that the mixtures such as glyphosate and glufosinate-ammonium expand herbicide controlling spectrum, still in some documents and report After being mixed with this 3 kinds of herbicide field barrel of glufosinate-ammonium, glyphosate and dichloro quinolinic acid and prevent grinding for the malignant weeds such as Horseweed Herb Study carefully and apply not disclosed document report.
Invention content
In view of above-mentioned deficiencies of the prior art, the goal of the invention of the invention to be realized is to provide a kind of mixed pesticide of field bucket Synergistic formula is mainly used for preventing the malignant weeds such as Horseweed Herb, had both solved the malignant weeds such as Horseweed Herb and asked glyphosate resistance Topic, and the use cost of glufosinate-ammonium is effectively reduced, herbicide usage amount being reduced, while herbicidal effect is good, rotten of weeding is thorough, It is not easy rebound of turning green.
A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb is mixed by three kinds of pesticidal preparations, described The active ingredient of three kinds of pesticidal preparations is respectively glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid;Glyphosate-isopropylammonium Weight accounts for the 77-90% of active constituent gross weight, and the weight of glufosinate-ammonium accounts for the 3-5% of active constituent gross weight, the weight of dichloro quinolinic acid Account for the 5-20% of active constituent gross weight;The active constituent gross weight is glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid three The sum of weight.
Further, it is aqua that active constituent, which is the pesticidal preparations dosage form of glyphosate-isopropylammonium,;Active constituent is careless ammonium The pesticidal preparations dosage form of phosphine is aqua;Active constituent is that the pesticidal preparations dosage form of dichloro quinolinic acid is wettable powder.
Further, the weight of glyphosate-isopropylammonium accounts for the 80% of active constituent gross weight, the weight of glufosinate-ammonium account for activity at Divide the 4% of gross weight, the weight of dichloro quinolinic acid accounts for the 16% of active constituent gross weight.
Further, it is characterized in that for preventing Horseweed Herb.
A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb, makes suitable for being mixed in field scene bucket With for preventing the malignant weeds such as Horseweed Herb, solving resistance problem of the malignant weeds such as Horseweed Herb to glyphosate, improve and remove Careless effect significantly reduces the usage amount and use cost of herbicide, protects ecological environment.
Specific implementation mode
The specific implementation mode of the present invention is described in detail with reference to embodiment.
Embodiment 1:Toxicity determination test
Test objective:Understand glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid and its different mixture combinations under condition of pot To the herbicidal effect of Horseweed Herb, and have rated its synergy.
Test method:Using potting facture, object is surveyed using Horseweed Herb as raw, pH6.8 soil is selected, soil is air-dried It after sieving, is packed into the polypots of high 6cm, diameter 9cm, 20 Horseweed Herb seeds is sowed per basin, be placed on after covering the fine earth of 1cm thickness It is cultivated in greenhouse, waits for that weeds grew to 2 ~ 4 leaf phases and use potting cauline leaf process method (NY/T1155.4-2006), per alms bowl spraying liquid 1ml, often processing are repeated 4 times, and set the processing without medicament as control.Material is tried after processing is placed in culture, routine observation in greenhouse The growing state of target weeds, range estimation target damage symptoms and growth inhibition situation after 21d, and claim aerial part fresh weight, with target Mark toxicity action of the fresh weight inhibition rate evaluation medicament to target weeds.Specific method is with reference in NY/T1155.4-2006 pesticides room The 4th part of bioassay test criterion herbicide:Active determination test cauline leaf spray-on process is tested, and often handles 4 repetitions, often 20 plants are repeated, if being blank control without chemicals treatment.Ternary built synergy evaluation method is with reference to NY/T1155.7-2006 Colby methods in the synergy measurement of the 7th part mixture of farm-chemical indoor determination test rule herbicide.
The practical preventive effect E of the weeds of single dose and each mixture is calculated according to following formula:
E=(CK-PT)/CK×100;In formula, CK is the weeds fresh weight of blank district;PT is the weeds fresh weight after chemicals treatment.
The theoretical preventive effect of mixture is calculated according to following formula:E0=X × Y × Z/1002;
In formula, X is that glyphosate-isopropylammonium weed weight at a certain dose is the percentage for compareing weeds weight;Y is glufosinate-ammonium Weed weight at a certain dose is the percentage for compareing weeds weight;Z is that dichloro quinolinic acid weed weight at a certain dose is pair According to the percentage of weeds weight.
It is expressed as synergistic effect as E0-E >=10%, summation action is expressed as -10% < E0-E < 10%, works as E0-E Antagonism is expressed as when≤- 10%.It the results are shown in Table 1
Table 1, glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid herbicidal agent are to the Toxicity Determination of Horseweed Herb
Evaluating drug effect:The herbicidal effect of glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid and its mixture composition to Horseweed Herb Measurement result is shown in Table 1, and glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid and its mixture composition show as Horseweed Herb Synergistic effect.Wherein with glyphosate-isopropylammonium+glufosinate-ammonium+dichloro quinolinic acid 200+25+25, glyphosate-isopropylammonium+grass ammonium Phosphine+dichloro quinolinic acid 200+10+40 mixtures composition is most apparent to the synergistic effect of Horseweed Herb.
2, Horseweed Herb field efficacy contrast test is prevented and kill off
The 41% glyphosate-isopropylammonium aqua for first measuring 200ml, measures 20% glufosinate-ammoniumaqua aqua of 20ml, mixed dissolution is in 1kg In water, the 50% dichloro quinolinic acid wettable powder for then weighing 30g again is stirred mixing therewith, is added again after stirring evenly The water of 29kg stirs, and ultimately forms the field drum mixed pesticide synergist formula of the prevention Horseweed Herb of 30kg(A:B:C=200:20:30), Also according to 41% glyphosate-isopropylammonium aqua, the different weight of 20% glufosinate-ammoniumaqua aqua, 50% dichloro quinolinic acid wettable powder The field drum mixed pesticide synergist synergistic formula for matching into different proportion is big in Chizhou City, Anhui Province autumn river on May 20th, 2016 Antagonism Horseweed Herb is tested on dike, and comparison medicament is 200ml/ mus of 41% glyphosate-isopropylammonium aqua, 20% glufosinate-ammonium water 20ml/ mus of agent, 30g/ mus of 50% dichloro quinolinic acid wettable powder, are sprayed in Horseweed Herb peak of growing season using knapsack sprayer In the upper, middle and lower portion of Horseweed Herb, field uses and repeats three times, 15 days investigation weeds strain preventive effects after medicine.Handling result is shown in Table 2.
Table 2:Prevent the field drum mixed pesticide synergist formula test result table of the malignant weeds such as Horseweed Herb
(Note:A is 41% glyphosate-isopropylammonium aqua, and B is 20% glufosinate-ammoniumaqua aqua, and C is 50% dichloro quinolinic acid wettable powder, A:B:C=200:10:40 indicate to measure A 200ml, most take B 10ml, weigh C 40g, first mixed dissolution is in 1kg water, then stirs The mixed synergy synergistic formula of field bucket of 30kg is made in the water stirring for adding 29kg after mixing uniformly again)
And after using the field mixed synergy synergistic formula of bucket of mentioned component synergistic formula to carry out 1 prevention, with A:B:C=200:10: 40、A:B:C=200:25:25 synergistic formula preventive effect highest, preventive effect are respectively 97.14%, 96.43%, and preventive effect outline is higher than other The preventive effect of mixture synergistic formula, control effect protrude, and dispenser starts to turn yellow, turn yellow completely after 7 days after 4 days, after 10 days just completely Death, it is wettable that pole is apparently higher than 41% glyphosate-isopropylammonium aqua of comparison medicament, 20% glufosinate-ammoniumaqua aqua, 50% dichloro quinolinic acid Property pulvis preventive effect, control effect protrudes, and dead rotten of grass is thoroughly, rebound of not turning green.
The basic principles, main features and advantages of the present invention have been shown and described above.The present invention is not by upper The limitation of embodiment is stated, the above embodiments and description only illustrate the principle of the present invention, is not departing from the present invention Various changes and improvements may be made to the invention under the premise of spirit and scope, these changes and improvements both fall within claimed sheet In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.

Claims (4)

1. a kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb is mixed, feature by three kinds of pesticidal preparations It is that the active ingredient of three kinds of pesticidal preparations is respectively glyphosate-isopropylammonium, glufosinate-ammonium, dichloro quinolinic acid;Glyphosate is different The weight of third ammonium salt accounts for the 77-90% of active constituent gross weight, and the weight of glufosinate-ammonium accounts for the 3-5% of active constituent gross weight, dichloroquinoline The weight of acid accounts for the 5-20% of active constituent gross weight;The active constituent gross weight is glyphosate-isopropylammonium, glufosinate-ammonium, two chloroquines The sum of the weight of quinoline acid three.
2. a kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb according to claim 1, characterized in that living Property ingredient is that the pesticidal preparations dosage form of glyphosate-isopropylammonium is aqua;Active constituent is that the pesticidal preparations dosage form of glufosinate-ammonium is water Agent;Active constituent is that the pesticidal preparations dosage form of dichloro quinolinic acid is wettable powder.
3. a kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb according to claim 1, characterized in that grass The weight of sweet phosphine isopropyl ammonium salt accounts for the 80% of active constituent gross weight, and the weight of glufosinate-ammonium accounts for the 4% of active constituent gross weight, dichloroquinoline The weight of acid accounts for the 16% of active constituent gross weight.
4. special such as a kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb of claim 1 to 2 any one of them Sign is for preventing Horseweed Herb.
CN201711225146.6A 2017-11-29 2017-11-29 A kind of field drum mixed pesticide synergist formula for preventing Horseweed Herb Pending CN108271806A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315832A (en) * 1998-08-13 2001-10-03 阿温提斯作物科学有限公司 Herbicidal composition for tolerant or resistant rice crops
US20060089261A1 (en) * 2001-12-27 2006-04-27 Hiroshi Kawada Mixed fine grains containing glyphosate
CN103416432A (en) * 2012-05-24 2013-12-04 浙江新安化工集团股份有限公司 Weeding composition for controlling worst weed and preparation method thereof
CN105394080A (en) * 2015-12-24 2016-03-16 安徽美兰农业发展股份有限公司 Glyphosate isopropylammonium and glufosinate-ammonium compounded aqua and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315832A (en) * 1998-08-13 2001-10-03 阿温提斯作物科学有限公司 Herbicidal composition for tolerant or resistant rice crops
US20060089261A1 (en) * 2001-12-27 2006-04-27 Hiroshi Kawada Mixed fine grains containing glyphosate
CN103416432A (en) * 2012-05-24 2013-12-04 浙江新安化工集团股份有限公司 Weeding composition for controlling worst weed and preparation method thereof
CN105394080A (en) * 2015-12-24 2016-03-16 安徽美兰农业发展股份有限公司 Glyphosate isopropylammonium and glufosinate-ammonium compounded aqua and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DAVID Y. LANCLOS等: ""Glufosinate Tank-Mix Combinations in Glufosinate-Resistant Rice (Oryza sativa)"", 《WEED TECHNOLOGY》 *

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