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苜蓿是新疆主要栽培牧草,是多年生的豆科作物,他的生态体系独特,不同于比较稳定的果园生态体系,也不同于每年发生较大变化的大田一年生作物生态体系。苜蓿田中的昆虫比较丰富,被称为昆虫的“天堂”,据统计有500多种,其中一类是危害苜蓿的害虫;另一类对苜蓿不造成危害的昆虫。近
Medicago sativa is a major cultivated forage in Xinjiang. It is a perennial leguminous crop. Its unique ecological system is different from the more stable orchard ecological system and the annual ecological system of crops in the field. Alfalfa fields are rich in insects, known as the “paradise” of insects, according to statistics, there are more than 500 kinds, one of them is a pest that harms alfalfa; another is insects that do not cause harm to alfalfa. near