【摘要】 银锭夜蛾（ Ｍａｃｄｕｎｎｏｕｇｈｉａ ｃｒａｓｓｉｓｉｇｎａ Ｗａｒｒｅｎ） 是一种食叶性害虫。该虫在吉林省长春地区一年发生２ 代，以蛹越冬。本文较详细地描述了该虫各虫态的形态特征及主要生物学特性。更多还原

【Abstract】 Macdunncughia crassisigna Warren is a kind of leaf eaten pest. It finishes two generations every year in Changchun. The mymphs pass through the winter in covered place. The present paper reports the morphological characteristics of every age and main biological properities of Macdunncughia crassisigna Warren.更多还原