中国水稻科学
除草剂复合配方对旱直播稻田杂草的防除效果
余柳青, RJ Smith Jr, HJ Black
Effect of Herbicide Treatments for Controlling Weed in Dry-Seeded Rice Field
Yu Liuqing,R J Smith Jr,H J Black
中国水稻科学 . 1989, (2): 92 -94 .