Farmland ecology-drought resistant cropping patterns of grain crops and medical plant (Pinellia ternata ) in two ripe and semi-arid region of southern Shanxi
WANG Yuqing, MA Hongfei, SHI Kai, WU Penghui. Farmland ecology-drought resistant cropping patterns of grain crops and medical plant (Pinellia ternata ) in two ripe and semi-arid region of southern Shanxi[J]. Ecology and Environment, 2011, 20(9): 1243-1246.