蜂菌结合使用 防治玉米螟虫

• 机 构: 兰考县农业局病虫测报站,
• 出 处: 河南农林科技
• 发表日期: 1974年01期
• 关键词: 生物防治 毛主席革命路线 赤眼蜂 九七 化学农药 放蜂 玉米螟 寄生率 春玉米 夏玉米

在毛主席革命路线指引下,我们从一九七一年开始,开展了赤眼蜂的繁殖与利用工作。三年来,防治面积一万七千多亩,取得了一定的成绩,积累了一些经验。特别是一九七三年,我们与贫下中农相结合,坚持生物防治的方向,蜂菌结合使用,进行生物防治配套,取得了显著效果,在二百一十五亩生物防治试验田内,整个生育期实现了治虫不用化学农药,广大干群非常满意。

Under the guidance of Chairman Mao’s revolutionary line, we started the breeding and utilization of Trichogramma from 1973. In the past three years, the prevention and treatment area has reached 17,000 mu and some successes have been achieved and some accumulated experience gained. Especially in 1973, we combined with the poor peasants and low-middle peasants, adhered to the direction of biological control and combinated the use of bee and bacterium, and achieved significant results in biological control. In the 215-hectare bio-control trial field, the entire birth The realization of the worm without chemical pesticides, the majority of cadres are very satisfied.