树干涂刷DDT防治松毛虫(` <em>Dendrolimus punctatus</em>`` Walker)研究

邱式邦;郭守桂;束炎南

Studies on the control of the pine caterpillar ( Dendrolimus punctatus, Walker) by applying DDT on the trunk

CHEU S.P.，Kuo S.K.， SHUO Y. N.

. 1953, (3): 15 -24 .