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Citrus greening disease extinguishing agent

A technology of citrus huanglong and filling agent, which is applied in the direction of insecticide, biocide, biocide, etc., to achieve the effects of less pollution, low price and low production cost

Inactive Publication Date: 2009-12-02
INST OF PLANT PROTECTION GUANGXI ACADEMY OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For the prevention and control of citrus Huanglongbing, the only options available at present are: A. Strengthen seedling breeding and management in areas not yet infected with Huanglongbing, increase publicity of the severity of its damage, and monitor its occurrence; B. Treat those infected with Huanglongbing In local areas, control the damage caused by psyllids, accurately forecast its occurrence, establish a mass prevention and mass governance system, and use village rules and regulations to encourage people to consciously eradicate diseased trees; and for areas where Huanglongbing occurs in a large area, only the entire area can be removed. All citrus trees uprooted

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] This embodiment is the citrus huanglongbing extermination agent and its preparation method, including the following components and contents and preparation method steps:

[0030] Take 490 grams of glyphosate technical, add 10 grams of imidacloprid technical, 50 grams of lignosulfonate, 50 grams of sodium alkylbenzene sulfonate, 50 grams of tapioca starch, 20 grams of iron oxide red, 330 grams of kaolin filler and stir After uniformity, the glyphosate-imidacloprid wettable powder with an effective content of 50% is prepared.

Embodiment 2

[0032] This embodiment is the killing of citrus trees and the control test of psyllids using the 50% glyphosate imidacloprid wettable powder prepared in embodiment 1.

[0033] Table 1 lists the killing of citrus trees and the control effect of psyllids by spraying different concentrations of 50% glyphosate imidacloprid wettable powder.

[0034] Table 1. The killing of citrus trees and the control effect of psyllids on different concentrations of 50% glyphosate imidacloprid wettable powder

[0035] Handling and Dosage

[0036] It can be seen from the results in Table 1 that 50% glyphosate imidacloprid wettable powder can kill all citrus greening trees and infectious insects citrus psyllids with more than 400 grams per mu.

Embodiment 3

[0038] This embodiment is the described citrus huanglongbing extermination agent and its preparation method, including the following components and content and preparation method steps:

[0039] Take 400 grams of glyphosate technical, add 10 grams of imidacloprid technical, 50 grams of lignosulfonate, 50 grams of sodium alkylbenzene sulfonate, 50 grams of tapioca starch, 20 grams of iron oxide red, 420 grams of kaolin filler and stir After uniformity, the wettable powder of glyphosate imidacloprid with an effective content of 41% is prepared.

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PUM

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Abstract

The invention discloses a citrus greening disease extinguishing agent. The extinguishing agent is a mixture obtained by using sterile chemical herbicide glyphosate as a raw material and adding certain amount of efficient and low-toxic organic pesticide (such as imidacloprid) into the raw material. The extinguishing agent can be widely used for eradicating citrus trees which infect the citrus greening disease, and kills citrus greening disease medium insect citrus psyllid eating on the sick trees at the same time.

Description

technical field [0001] The invention relates to a composition for preventing and controlling fruit tree diseases, in particular to an agent for exterminating citrus huanglongbing. Background technique [0002] Citrus Huanglongbing (Liberobacter asiaticum) is considered to be a devastating disease of citrus production in the world. Susceptible citrus varieties will lose fruiting ability or even die within 3 to 5 years after getting the disease. In my country, the disease is currently distributed in Guangdong, Guangxi, Hainan, Fujian, Hunan, Guizhou, Yunnan, Sichuan, Chongqing, Jiangxi, Zhejiang, and Taiwan provinces, cities, and districts south of the Yangtze River; it is mainly distributed in Southeast Asia in foreign countries. , Indian Peninsula, Arabian Peninsula; in addition, some countries in Africa, Brazil and parts of the United States also have. [0003] For the prevention and control of citrus Huanglongbing, the only options available at present are: A. Strengthen ...

Claims

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Application Information

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IPC IPC(8): A01N57/20A01N51/00A01N25/14A01N25/04A01P7/04A01P13/00
Inventor 廖世纯曾涛韦桥现林仁恭
Owner INST OF PLANT PROTECTION GUANGXI ACADEMY OF AGRI SCI
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