So it is first step to have sensitive species of stable genetic factor in pesticide screening.Authors make use of parthenogenesis of aphis to raise sensitive and purer species.

• 因此,获取具有稳定遗传因子的敏感品系是农药筛选的第一步,利用苜蓿蚜能孤雌生殖的特性,通过室内多次选育和药剂筛选,培育出相对较纯的、对药剂敏感的苜蓿蚜。