1975年、1982~1983年、1990年采用菌粉拌细土手撒、纱布袋振动两种放菌方法。
Two methods (dusting Beauveria bassiana powder mixed with fine soil or vibrating with powder in gauze bag) used in 1974~1975, 1982~1983, 1990 to control Dendrolimuspunctatus Walker.
1975年、1982~1983年、1990年采用菌粉拌细土手撒、纱布袋振动两种放菌方法。
Two methods (dusting Beauveria bassiana powder mixed with fine soil or vibrating with powder in gauze bag) used in 1974~1975, 1982~1983, 1990 to control Dendrolimuspunctatus Walker.
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