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一、营林防治红松疱锈病的理论依据任何一种侵染性病害的发生与流行都是以寄主、病原和环境条件三者的相互统一为条件的,其中环境条件同时作用于寄主和病原,寄主和病原二者的相互作用也都受到环境条件的制约.寄主的抗病力和病原的侵袭力可因为环境条件的不同而增强或削弱.在寄主和病原相互斗争的过程中,如果环境条件有利于寄主而不利于病原,病害过程就可能延缓,甚至终止.对于红松疱锈病来说,通过割草割灌、修枝、伐除病树等营林措
First, the theoretical basis for the prevention and treatment of Korean pine blister rust any one of the occurrence and prevalence of infectious diseases are based on the host, pathogen and environmental conditions of the three conditions of mutual unity, which environmental conditions at the same time on the host and pathogen , The interaction between the host and the pathogen are also subject to environmental conditions.Host disease resistance and pathogen invasiveness may be due to different environmental conditions and enhance or weaken the host and pathogen in the process of mutual struggle, if the environment Condition is conducive to the host and not conducive to the pathogen, the disease process may be delayed, or even termination .For the red blister rust disease, cut mowing, pruning, removal of diseased trees and other forest measures