最主要的节肢动物种类有盲蝽类(Mirids)、食蚜盲蝽类(Predacious bugs)、蚜虫类(Aphids)、蓟马类(Thrips)、籽象类(Seed-weevils)、瓢甲类(Ladybirds)、蜘蛛类(Spiders)。
基于20个网页-相关网页
But the scientists say the Chinese farmers have now had to use more insecticides to fight the mirids.
VOA: special.2010.05.25
The scientists say their research shows that the Bt cotton has become a source of mirids.
VOA: special.2010.05.25
He says this is happening where mirids never before were a problem.
VOA: special.2010.05.25
应用推荐