棉铃虫

bollworms───n.一种蛾的幼虫；螟蛉虫

bollworm───n.一种蛾的幼虫；螟蛉虫

bellwort───n.铃铛花

bellworts───n.铃铛花

bolletries───布列特里斯

bollockses───胡说八道

bolt ropes───帆边绳；绳卷

The total pest controlling input was reduced by 70%, of which the bollworm controlling input was reduced by 90%.───总治虫用药投入减少70%，其中防治棉铃虫用药投入减少90%。