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一、寄生真菌的发现和寄生状况1975年春,我们在鄞县天童林场育王林区发现了一种寄生于马尾松干蚧寄生若虫的病原真菌。去年以来,在黄岩县林场方山下
First, the discovery of parasitic fungi and parasitic conditions In the spring of 1975, we found a pathogenic fungus parasitic in Masson Masson parasitized nymphs in Yuntong forest area in Tian Tong Lin Yin. Since last year, Huangyan County farm square hill