1.烟潜叶蛾属鳞目、麦蛾科,学名经请中国科学院昆虫研究所朱弘复教授鉴定,是Gnorimoschema operculella(Zeller)。 2.至今据有关农......

光合作用是植物生命活动的主要生理现象之一,也是我们衡量植物生命活动的重要生理指标。目前测定光合作用方法不少,但能便利应用......

Studies in tobacco fields were conducted in 1993. The results showed that the distribution pattern of the larva was aggr......

The Meyer-König and Zeller operator is one of the most challenging operators. Sometimes the study of its properties......