:观察了黑绒金龟在大樱桃园的发生规律 ,该虫在烟台一年发生 1代 ,以成虫越冬 ,翌年 3月中旬越冬成虫开始出土 ,4月中旬至 5月中旬严重危害大樱桃的花蕾、幼叶和嫩芽 ,6月上旬幼虫开始危害根部。采用 80 0倍 90 %晶体敌百虫喷雾及用敌百虫鲜菜毒饵诱杀 ,成虫死亡率均在 90 %以上 : Observed the occurrence of black cashmere 大 in the large cherry orchard, the worm occurred in Yantai 1 generation a year to adult wintering, mid-March the following year overwintering adult began unearthed in mid-April to mid-May serious harm to cherry Buds, young leaves and shoots, early June larvae begin to endanger the roots. The use of 80 0 times 90% crystal trichlorfon spray and trichlorfon vegetables bait kill, adult mortality rates were above 90%