Effects of different media,pH values,temperatures,carbon and nitrogen sources on mycelial growth and sporulation of root rot pathogen on Sambucus chinensis was
[Objective] The paper was to predict the occurrence trend of Spodoptera litura in Chenzhou area in 2010. [Method] With filed survey data for continuous years in
[Objective] The paper was to study the population dynamics and agent control effect against Chionaspis subcorticalis Green. [Method] The population dynamics of