ANALYSIS OF THE MAIN CHARACTERS FOR REGROUPING THE CLASS PROTURA ( HEXAPODA )
原尾纲重新分群的特征分析 ( 六足总纲 )
The natural enemies of maize aphids were studied in Shenyang from 1980 to 1991. The result showed that there were 13 species insects in Hexapoda, 2 species in Arachnoidea and 1 species in fungus.
1980~1991年研究表明,沈阳等地玉米田蚜虫天敌有昆虫纲13种,蜘蛛纲2种,真菌1种。
简答网 · 四六级英语
简答网 · 高考英语
简答网 · 双语新闻