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马尾松亦枯病是马尾松叶部的主要病害,在我省分布广,危害重。受害松针半截以致全针枯死,林分一片枯红,状似火烧,对林木生长影响很大。在贵州省林科所用“621”烟剂防治马尾松赤枯病报道后,我们于1974—1978年,在研究病原和流行规律的同时,先后在我省忠县石子林场和广元县东坝公社林场,进行了几种烟剂防治试验,效果良好。林区用烟剂防治该病,不用水,不用械,简单易行,便于生产中推广应用。
Masson pine is the main disease of Masson pine leaves department, widely distributed in our province, endangering heavy. Injured pine needles half so dead, the whole forest is a red, like burning, a great impact on the growth of trees. In the province of Guizhou Province, “621” used in the prevention and control of Masson Pine Respirator, we in 1974-1978, in the study of pathogens and epidemic law at the same time, successively in our province Zhong County, Shizuilinchang and Guangyuan County, East Dam Commune forest farm, conducted several tests of tobacco control, the effect is good. Smoke prevention and treatment of the disease in the forest, no water, no equipment, simple, easy to promote the application of production.