Wheat fields 第1页

STUDY ON APPLICATION OF HERBICIDES AND THE SUCCESSION OF WEED POPULATION IN SPRING WHEAT FIELDS NO emission from winter wheat fields of rice-wheat rotation ecosystem in southeast China Weed Species Niche in Wheat Fields in Jinhua, Zhejiang Province STUDIES ON THE WHEAT WEEDS COMMUNITIES IN WHEAT FIELDS IN JINGQU BASIN OF ZHEJIANG PROVINCE