论文部分内容阅读
经试验证实:苦楝油、山苍子芳香油、苦皮藤种油及根粉对赤拟谷盗、玉米象、谷蠹的综合作用比较突出,有必要开发利用;而柑桔皮的两种提取液的忌避、拒产卵作用明显,有进一步研究的价值.
Experiments show that: neem oil, sakkiorn aromatic oil, bitter rattan seed oil and root powder on the tripartite, pigeon, corn borer more prominent role, the need for development and utilization; and citrus peel two Avoid the extract, egg spawning effect is obvious, there is the value of further research.