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CN1047014A - Eliminating and resisting phosphorus - Google Patents

Eliminating and resisting phosphorus Download PDF

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Publication number
CN1047014A
CN1047014A CN90105266.3A CN90105266A CN1047014A CN 1047014 A CN1047014 A CN 1047014A CN 90105266 A CN90105266 A CN 90105266A CN 1047014 A CN1047014 A CN 1047014A
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CN
China
Prior art keywords
agricultural chemicals
benzene
eliminating
missible oil
drug
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
CN90105266.3A
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Chinese (zh)
Inventor
刘润玺
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.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN90105266.3A priority Critical patent/CN1047014A/en
Publication of CN1047014A publication Critical patent/CN1047014A/en
Pending legal-status Critical Current

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Abstract

The present invention is a kind of drug-fast agricultural chemicals of crop pests---eliminating and resisting phosphorus that overcomes.It belongs to the insecticidal/acaricidal agent of technical field of pesticide.This agricultural chemicals has utilized synergistic effect and the negative cross resistance relation between some agricultural chemicals, overcomes the pesticide resistance of insect to agricultural chemicals.Each composition of this agricultural chemicals can be worked in coordination with in using and be played a role, and makes its drug effect height, and is low to the person poultry toxicity, and low-residual is pollution-free, safe in utilization.Use this agricultural chemicals to be particularly suited for control and produced serious drug-fast each class pest.

Description

Eliminating and resisting phosphorus
The present invention relates to the biocide of crop pests, especially a kind ofly overcome drug-fast agricultural chemicals-eliminating and resisting phosphorus.It belongs to the insecticidal/acaricidal agent of technical field of pesticide.
Current, the pesticide variety of crops is various, and organophosphorus insecticide is arranged, chrysanthemum ester class, series pesticide agent such as carbamates.These agricultural chemicals have played important function over a period to come to kill pests protection crops; yet long-term use along with these agricultural chemicals; the primary pest of some crops; as: cotton aphid; cotton bollworm; European red mite; rice fulgorids etc. have all produced serious pesticide resistance to above-mentioned agricultural chemicals; especially (be often referred to: cotten aphid and cotton bollworm with cotton-plant pest-insects; hereinafter to be referred as " cotton worm ") show as more very; its pesticide resistance degree does not almost have the agent of a kind of agricultural chemicals list can prevent and treat drug-fast cotton worm preferably up to thousands of times.The insecticidal mechanism of above-mentioned agricultural chemicals nearly all is that the nervous system to insect suppresses, and then kill pests.The pesticide resistance of insect may be because the resistant gene of insect is selected by a certain agricultural chemicals or variation of drug resistance taken place.This is because all biological forms or physiological status all are the results of long-term variation and heredity.Therefore, use a certain single agent agricultural chemicals for a long time, must make the gene of insect produce variation and have the pesticide resistance of the effective fatal gene action that adapts to a certain single agent agricultural chemicals.This have drug-fast mutant gene and must form similar multiple choices to almost consistent insecticidal mechanism, resists or avoid the effective fatal gene of above-mentioned a certain agricultural chemicals with this.Thereby insect can also be to producing cross resistance relation (that is: the intersection of the pesticide resistance between two or more agricultural chemicals improves its drug-fast relation mutually) between above-mentioned several agricultural chemicals, thereby facilitate the pesticide resistance surge of insect, imitate and deposited the use to cause most agricultural chemicals to fall to above-mentioned agricultural chemicals.
On nearest agricultural chemicals market, a kind of " mite-killing pesticide " agricultural chemicals has appearred, its mechanism of action separately (actual is the mutual synergistic effect of two kinds of agricultural chemicals) that utilizes two kinds of agricultural chemicals is different with desinsection worm spectrum, is equipped with " synergist " again and reaches and overcome drug-fast purpose.Itself no insecticidal action of used " synergist " of this mixture just can play synergistic effect to aforementioned two agricultural chemicals.But the synergistic effect of (having produced pesticide resistance now) this " synergist " is also just not obvious after in a single day aforementioned two kinds of agricultural chemicals are produced high anti-medicine by insect.Therefore the pesticide resistance of " mite-killing pesticide " agricultural chemicals is anxious to be solved.
Task of the present invention is exactly the cross resistance relation that will overcome between agricultural chemicals, find the medicament of more synergy mutually and negative cross resistance relation (promptly two kinds of agricultural chemicals intersect the reduction pesticide resistance each other to insect), make the insecticidal mechanism of Multiple Pesticides cooperate jointly, reach and both can prevent and treat existing high drug-resistance insect, can prevent that again insect from producing new drug-fast purpose.
The objective of the invention is following realization:
The experiment proved that: the malathion agricultural chemicals has mutual synergistic effect to nuvacron, and 'Miduowei ' agricultural chemical has the negative cross resistance relation to nuvacron again.And do not have cross resistance to concern between malathion and the Methomyl.Utilize the common cooperation relation of above-mentioned three kinds of agricultural chemicals, can solve the pesticide resistance problem of insect agricultural chemicals.The present invention is exactly to be mixed effectively with nuvacron and malathion and Methomyl, allocates the benzene class organic solvent of effective dose or benzene, alcohol organic solvent again into, can constitute the novel drug-fast agricultural chemicals-eliminating and resisting phosphorus that overcomes.
The material proportion of this eliminating and resisting phosphorus agricultural chemicals is as follows:
Material content %(weight per volume)
Nuvacron missible oil 6~45
Malathion missible oil 7~50
Methomyl milk oil 2~40
Benzene kind solvent or benzene, alcohols solvent 20~80
With above-mentioned first three plant material by prescription, drop into successively in the modulation kettle, after fully stirring, add the benzene kind solvent of effective dose or benzene, alcohols solvent again, can mixing and emulsifying more even, through stirring the tan missible oil-eliminating and resisting phosphorus agricultural chemicals that can clarify.
This agricultural chemicals is to be mixed with above-mentioned first three missible oil of planting agricultural chemicals, is equipped with hydrotropy, assistant for emulsifying agent-benzene kind solvent (as dimethylbenzene, benzene etc.) or benzene alcohols solvent (as benzene, ethanol mixture, dimethylbenzene, ethanol mixture) again.
This agricultural chemicals increases its gram agricultural chemicals pesticide resistance owing to the synergistic effect and the negative cross resistance relation that have made full use of between some agricultural chemicals.This agricultural chemicals has saved no insecticidal action " synergy phosphorus " organic matter, and the benzene class solution or the benzene alcohol solution of the effective dose of increase mainly are hydrotropy, assistant for emulsifying agent, prevents that occurring oil, water stratification or precipitation after ten minutes at the agricultural chemicals thin up takes place and establish.This agricultural chemicals mainly is that first three plants the component synergy, and cotten aphid, cotton bollworm are all had insecticidal effect.According to crops land for growing field crops insect the pesticide resistance rule taking place: general 3 years left and right sides time, the pesticide resistance to a certain agricultural chemicals occurs once.Use above-mentioned this agricultural chemicals-eliminating and resisting phosphorus and another kind of high oily eliminating and resisting phosphorus thus by turns, or chrysanthemic ester for perishing/resisting of insect pests and plant disease, or the high oilness drug-resistance-extincted dimethylcyclopropanecarboxylate agricultural chemicals.
Act synergistically between each composition in the agricultural chemicals of this invention, promote drug effect performance effect more fully separately.Therefore also toxic low, the high and low characteristics residual, pollution-free, safe in utilization of drug effect of this agricultural chemicals have especially been utilized " negative cross resistance relation ", make this agricultural chemicals to having drug-fast insect outstanding control efficiency be arranged.This agricultural chemicals is easy to use, and spraying times and dosage all are significantly smaller than the single-dose consumption, thereby has reduced the use cost of agricultural chemicals.If use this agricultural chemicals, can be widely used in the cotton worm of control, grain worm, the hundreds of insects on the crops such as fruit tree, forestry with spray-on process.
Embodiments of the invention are as follows:
Example one: produce 27% eliminating and resisting phosphorus;
Press following prescription: (weight per volume)
Nuvacron missible oil (former medicine 50%): 15%, malathion missible oil (former medicine 50%): 10%, methomyl milk oil (former medicine 20%): 2%, dimethylbenzene: 73%.
Example two: produce 50% eliminating and resisting phosphorus;
Press following prescription: (weight per volume)
Nuvacron missible oil (former medicine 50%): 25%, malathion missible oil (former medicine 50%): 15%, methomyl milk oil (former medicine 20%): 10%, dimethylbenzene: 50%.
Example three: produce 34% eliminating and resisting phosphorus;
Press following prescription: (weight per volume)
Nuvacron missible oil (former medicine 50%): 10%, malathion missible oil (former medicine 50%): 20%, methomyl milk oil (former medicine 20%): 4%, benzene: 66%.
First three kind agricultural chemicals with in above-mentioned three examples drops in the modulation kettle successively, fully after the stirring, adds the benzene kind solvent in respectively filling a prescription again, through stirring, gets final product the even eliminating and resisting phosphorus agricultural chemicals of emulsification again, and the tan missible oil that can obtain clarifying.
Example four:
With 1,000 times of serial any missible oil dilute with waters of the eliminating and resisting phosphorus agricultural chemicals of above-mentioned production.Decis, the nuvacron agricultural chemicals also dilutes identical multiple, agricultural chemicals in contrast again.Antagonism cotten aphid spraying control respectively, the result: the eliminating and resisting phosphorus drug effect is 100%, and the drug effect of contrast medicine all is worse than eliminating and resisting phosphorus.See attached list 1.
Example five:
With 1,000 times of serial any missible oil dilute with waters of the eliminating and resisting phosphorus agricultural chemicals of above-mentioned production.Decis, the nuvacron agricultural chemicals also dilutes identical multiple, agricultural chemicals in contrast again.Antagonism cotton bollworm spraying control respectively, the result: the eliminating and resisting phosphorus drug effect is 100%, and the drug effect of contrast medicine is worse than eliminating and resisting phosphorus.See attached list 2.

Claims (2)

1, a kind of eliminating and resisting phosphorus agricultural chemicals.It is characterized in that: this agricultural chemicals contains nuvacron missible oil, former medicines such as malathion missible oil and methomyl milk oil; This agricultural chemicals material proportion is as follows:
Material content % (weight per volume)
Nuvacron missible oil 6~45
Malathion missible oil 7~50
Methomyl milk oil 2~40
Benzene kind solvent or benzene, alcohols solvent 20~50
With above-mentioned first three plant material by proportioning, drop into successively in the modulation kettle, after fully stirring, add the benzene kind solvent of effective dose or benzene, alcohols solvent again, can mixing and emulsifying more even, through stirring the tan missible oil-eliminating and resisting phosphorus agricultural chemicals that can clarify.
2, according to the described eliminating and resisting phosphorus agricultural chemicals of claim 1, it is characterized in that: described benzene kind solvent can be dimethylbenzene or benzene etc.; Described benzene, alcohols solvent can be benzene, ethanol mixture or dimethylbenzene, ethanol mixture.
CN90105266.3A 1990-04-13 1990-04-13 Eliminating and resisting phosphorus Pending CN1047014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN90105266.3A CN1047014A (en) 1990-04-13 1990-04-13 Eliminating and resisting phosphorus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN90105266.3A CN1047014A (en) 1990-04-13 1990-04-13 Eliminating and resisting phosphorus

Publications (1)

Publication Number Publication Date
CN1047014A true CN1047014A (en) 1990-11-21

Family

ID=4879093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN90105266.3A Pending CN1047014A (en) 1990-04-13 1990-04-13 Eliminating and resisting phosphorus

Country Status (1)

Country Link
CN (1) CN1047014A (en)

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