摘要
研究巴豆4种溶剂无水乙醇、丙酮、乙酸乙酯、石油醚提取物对玉米象、谷蠹、长角扁谷盗、锯谷盗4种储粮害虫的驱避作用和触杀作用,结果表明:巴豆4种溶剂的提取物对4种试虫具有一定的驱避作用和触杀作用,60 h的平均驱避等级最高达到Ⅴ级,对4种试虫的触杀死亡率最高达到87.63%。
The repellent action and contact action of Croton tiglium extracts to 4 kinds of stored - grain insects were studied. The results showed that these extracts had some repellent and contact action to these insects. 60 h after treatment, the highest repellent class of all the extracts to the 4 kinds of insects was class V. The extracts possessed good contact activity with the highest mortality of 87.63%.
出处
《江西农业大学学报》
CAS
CSCD
北大核心
2008年第6期1061-1065,共5页
Acta Agriculturae Universitatis Jiangxiensis
基金
国家科技部“十五”重点科技攻关项目(2004BA523B03-02)
关键词
巴豆提取物
玉米象
谷蠹
长角扁谷盗
锯谷盗
触杀作用
驱避作用
Croton tiglium extract
Sitophilus zeamais
Rhizopertha dominica
Cryptolestes pusillus
Oryzaephilus surinamensis
repellent action
contact action
