The globally invasive cotton mealybug Phenacoccus solenopsis Tinsley, has recently invaded several Chinese regions, and ......

采用药膜法测定了速灭威对七星瓢虫的毒性效应,并评估了其在农田使用时对瓢虫的风险。结果表明,速灭威对七星瓢虫第11d羽化时幼虫......