黄淮区夏大豆田杂草发生特点及防除技术黃淮區夏大豆田雜草髮生特點及防除技術 황회구하대두전잡초발생특점급방제기술 The characters of the occurrence of weeds in summer-sowing soybean fields in Hunaghe-Huaihe region and the control techniques
万方数据
农业科技通讯農業科技通訊농업과기통신 BULLETIN OF AGRICULTURAL SCIENCE AND TECHNOLOGY 2006年11期31-32,共2页
