About JOHNSON W G
About Univ. Arkansas, AR
About LAVY T L
About Univ. Arkansas, AR
About GBUR E E
About Univ. Arkansas, AR
About Weed Science
About herbicide
About Arkansas
About Pesticides to weeds
About 2,4-Dichlorophenoxyacetic Acid
About Triclopyr
About 土壌
About トリクロピル
About 吸着
About 分解