Method for preventing and treating main insect pest of walnut tree

A technology for walnut trees and insect pests, which is applied in the field of prevention and control of main pests of walnut trees, can solve problems such as affecting the normal growth of trees, early fruit drop, bacterial infection, etc., and achieves the effects of clear time and frequency, reasonable methods and simple methods.

Inactive Publication Date: 2014-05-14
GUZHEN WANJIA ECOLOGICAL LIVESTOCK FARM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] Walnut pests can often drill into the walnut green skin to feed, causing bacterial infection, or nibbling walnut leaves, affecting the normal growth of trees, so if it is not treated in time, it may cause early fruit drop or direct production stoppage.

Method used

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Embodiment Construction

[0012] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below.

[0013] A method for preventing and controlling main insect pests of walnut trees is characterized in that: it comprises the following methods,

[0014] Method 1. Prevention and control of walnut lifting moth: Before the walnuts are harvested in late July every year, pick up the fallen fruit, cut off the green skin and burn it or bury it deep in the soil. Clean up the fallen leaves and weeds under and around the tree in time to reduce the source of insects, and spray pesticides. After applying the pesticides, hoe the ground once to kill the unearthed larvae;

[0015] Method 2. Prevention and treatment of white moth: before the 3rd instar larvae, spray 1000-1500 times liquid of beta-cypermethrin;

[0016] Method 3. Control scarabs: Insecticides such as beta-cypermethrin and methamid...

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PUM

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Abstract

The invention relates to the technical field of fruit tree insect pest preventing and treating, in particular to a method for preventing and treating the main insect pest of a walnut tree. The method is characterized by comprising preventing and treating Atrijuglans hetaohei Yang, preventing and curing fall webworms and preventing and treating scarabs. The method is reasonable, convenient to implement and good in effect.

Description

Technical field: [0001] The invention relates to the technical field of prevention and control of fruit tree diseases and insect pests, in particular to a method for preventing and controlling main pests of walnut trees. Background technique: [0002] Walnuts, commonly known as walnuts, are divided into wild pecans and artificially grafted walnuts. The general designation of Juglandaceae Juglans (scientific name Juglans) plants, native to Central Asia. Nowadays, it is planted all over our country, and the artificially improved varieties are generally selected for planting, because the improved varieties have higher yields, thinner shells, and larger sizes than wild varieties. [0003] Walnut tree is a deciduous tree, up to 3.5m, with grayish white bark, shallow longitudinal fissures, flaky pith of branches, pubescence at the apex of young branches, 2-year-old branches are often glabrous. Pinnately compound leaves are 25-50cm long, with 5-9 leaflets, rare 13, oval-ovate to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G17/00A01G13/00
Inventor 张行鹏
Owner GUZHEN WANJIA ECOLOGICAL LIVESTOCK FARM
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