Integrated control technique of chlorotic disorder of hawthorn tree

Abstract

The invention discloses an integrated control technique for the chlorotic disorder of hawthorn trees. On the basis of conventional cultivation management, technical measures, such as base fertilizer application in autumn, additional fertilization after fructification, straw mulch on ground under canopy tree, fertilizer drenching and spraying, trimming, and the like are carried out so as to fundamentally avoid the chlorotic disorder of the hawthorn trees and improve the yield and the quality of hawthorns.

Description

technical field [0001] The invention belongs to the technical field of fruit tree disease prevention and control, and in particular relates to a prevention technology of hawthorn yellow leaf dead tree disease. Background technique [0002] Hawthorn is an important economic fruit tree with high yield and drought and waterlogging tolerance. It is the main fruit tree species cultivated in mountainous hills. Hawthorn is also a kind of fruit tree with strong resistance to diseases and insect pests. It is rarely sprayed during the general growth period. However, in recent years, the occurrence of yellow leaf disease of hawthorn has become more serious, especially in the old hawthorn production areas. Due to the occurrence of yellow leaf disease, it has caused death in pieces, which has become an incurable disease in the production of hawthorn. , fall off, until the whole tree dies. People try to prevent and control yellow leaf disease through underground fertilization and foliar ...

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Problems solved by technology

[0003] The purpose of the present invention is to solve the problem of poor control effect of hawthorn yellow leaf disease at present, to provide a comprehensive prevention and control technology for hawthorn yellow leaf disease, which has the advantages of combining field cultivation and management of hawthorn, good control effect and low control cost

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