Supported by Natural Science Foundation of Guizhou Province(J[2010]2248)~~
[Objective] The aim of this study was to reveal and analyze the spatial distribution pattern of thrip(Odentot hrips lati) on alfalfa(Medicago sativa).[Method] Within alfalfa plantation areas,experimental plots wit...
Supported by the Ministry of Science and Technology of the People’s Republic of China(2006BAD10A19-8)~~
[Objective] The experiment explored of resistance of different Medicago sativa through synthetic variations of all physiological indexes and the correlation analysis between physiological activity and damage degree af...