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Ecological and environmentally friendly method for controlling pests

A harmful biological and environmentally friendly technology, applied in the fields of botanical equipment and methods, plant protection, animal traps, etc., can solve the problems of rare large-scale application, endangering human or biological safety and health, and large toxic and side effects of contraceptives. , to achieve the effect of saving labor and mechanical costs, easy use, and small environmental impact

Inactive Publication Date: 2015-04-22
刘润玺
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For example: 1. Because harmful organisms are complex organisms, their resistance to pesticides develops rapidly, which often leads to a decline in the control effect of a new type of chemical composition within a few years, and the effect of killing harmful organisms is not ideal.
Two, due to the large-scale spraying of chemicals, about 30-50% of the chemicals flow into the soil, water or atmosphere, which will cause environmental pollution problems; three, because many chemicals are directly sprayed on plants such as plants, The residues of medicines in plants will endanger the safety and health of people or creatures; 4. Although the number of harmful organisms has been greatly reduced through medicines, due to the strong reproduction and fertility of harmful organisms, a small amount of remaining organisms can grow in a short period of time. In a short period of time, it will evolve into a large number of groups again, making the long-term control effect unsatisfactory, and the possibility of pest outbreaks cannot be solved. It can only be solved by repeated use of pesticides
[0007] 1. The existing artificially synthesized contraceptives have relatively large toxic and side effects, and are prone to carcinogenic effects on mammals or humans
[0008] 2. Foreign sterilization technology ideas mostly adopt the construction of harmful organism factories to produce sterile organisms, which is difficult to synchronize with the rhythm of biological reproduction in nature;
[0009] 3. In the male sterilization technique, it is difficult to separate the male and female individuals of the reproduced organisms
[0010] Although there are a lot of research on this abroad, the actual large-scale application is rare

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Embodiment 1: cotton bollworm control

[0040] (1) Lure:

[0041] At the first appearance stage of the male moths of the second-generation cotton bollworm, hang 1-2 traps per mu, and the lure core is a special sex lure for cotton bollworm.

[0042] (2) Contraceptive drug use:

[0043] A mixed aqueous solution of natural contraceptive gossypol acetate and food attractant honey is placed in the trap.

[0044] The weight ratio of the natural contraceptive medicine gossypol acetate to honey is 200:1, and the ratio of gossypol acetate to water is 5:1000.

[0045] (3) Sterilized pests compete for mating:

[0046] In nature, the second-generation cotton bollworms that sucked the natural contraceptive drug gossypol acetate competed with their counterparts that did not smoke contraceptive drugs for heterosexual mating, resulting in a decrease in the number of the next generation of the second-generation cotton bollworm.

[0047] Control effect: The total egg production of th...

Embodiment 2

[0048] Embodiment 2: the control of Spodoptera litura

[0049] (1) Lure:

[0050] In the cabbage field, two moth traps are set at a place 20 cm higher than the cabbage, and the upper part of the trap is put into a special lure for Spodoptera litura;

[0051] (2) Contraceptive drug use:

[0052] Put the open container in the lower part of the trap, and put the mixture of castor oil and attractant (rice vinegar: wine=1:1 mixture) inside the open container. The weight ratio of described castor oil and food attractant is 1:1; Castor oil is acetone solution, and the ratio of castor oil and acetone is 8:1000;

[0053] (3) Sterilized pests compete for mating:

[0054] The bottom of the trap is open, and after about 20 days, change the special lure for Spodoptera litura.

[0055] Control effect: After checking the egg mass and hatching rate. The sterilization rate of Spodoptera litura reaches 90%.

Embodiment 3

[0056] Embodiment 3: the control of rice leaf roller

[0057] (1) Lure:

[0058] Place a solar or frequency vibration insecticidal lamp, the bottom of the lamp is 80-100 cm higher than the rice, and the control area of ​​a single lamp is 30-50 mu.

[0059] (2) Contraceptive drug use:

[0060] The aqueous solution of camptothecin and sugar is placed at the bottom of the trapping device.

[0061] The weight ratio between the camptothecin and the sugar is 1:3, the camptothecin is an aqueous solution, and the weight ratio of the camptothecin to water is 1:100.

[0062] (3) Sterilized pests compete for mating:

[0063] The lower part of the lamp is put into a funnel-shaped insect collecting device, and the lower part of the funnel is put into a box-shaped container, and the four sides of the container are perforated to facilitate the flying of insects. Competing for opposite-sex mating with the same kind that did not take contraceptive drugs, resulting in a decrease in the numb...

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PUM

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Abstract

The invention discloses an ecological and environmentally friendly method for controlling pests, which comprises the steps as follows: (1) luring: the pests are attracted by inducing substance or inducing technology; (2) contraceptive sucking: appropriate quantity of mixture of phagostimulant and natural contraceptive for pest sucking is placed; (3) sterile pests competing for mating: the pests sucking the natural contraceptive are sterile, and compete with the pests of the same kind, which do not suck the contraceptive, for mating with opposite sex pests, thereby causing the female pests not to lay eggs or to lay addle eggs so as to reduce the number of the next generation of pests. By means of providing a combination of the natural contraceptive with the substance or technology that has luring ability, the ecological and environmentally friendly method can control the ability of last generation of pests to reproduce next generation of pests so as to reach the purpose of reducing or even exterminating the number of the next generation of pests, so that the purpose of controlling the pests is reached, and simultaneously, the method is safe for environment and personnel.

Description

technical field [0001] The invention relates to a method for preventing and controlling harmful organisms, in particular to an ecological and environment-friendly method for preventing and controlling harmful organisms. Background technique [0002] Harmful organisms refer to organisms that are harmful to human life, production, and even survival under certain conditions; organisms that are large in number and cause major damage to captive animals, cultivated crops, flowers, and seedlings. In a broad sense, it includes animals, plants, microorganisms and even viruses. Pests cause huge economic losses to humans every year. [0003] In order to improve production efficiency and their own safety, people have adopted various methods for pest control, including chemical pesticide method, biological control method, agricultural farming control, nuclear radiation, sex attractants, attractants, color-attracting plates and other physical control technologies. Control methods such a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G13/00A01M1/02A01M1/04A01M1/14A01M1/16A01M23/00
CPCA01G13/00A01M1/02A01M1/04A01M1/14A01M1/145A01M1/16A01M23/00
Inventor 刘润玺程桂林
Owner 刘润玺
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