寄生天敌对东安马尾松毛虫( <i>Dendrolimus punctatus</i> Walk.)数量消长作用的初步考查

孙锡麟, 刘元福

A PRELIMINARY STUDY ON THE INFLUENCE OF PARASITES UPON THE OUTBREAK OF PINE CATERPILLER ( DENDROLIMUS PUNCTATUS WALK.) IN TUNG-AN, HUNAN PROVINCE

SUN HIS-LIN, LIU YUAN-FU

. 1958, (3): 235 -246 .