2.1. Study area
The study area is situated in Fengjie County, Chongqing, in the southwestern region of China (109°1′17″—109°45′58″E, 30°29′19″—31°22′33″N). This region lies in the hinterland of the Three Gorges Reservoir…
Effects of tobacco intercropping on the Spatial relationship between natural enemies and pests and economic efficiency
