Liquid fermentation of Pestalotiopsis microspora PM-1 isolate and separation of herbicidal substance Herbicidal activity and safety of pyraflufen-ethyl to wheat in glasshouses Studies on Herbicidal Activities of Four Solvent Extracts from the Root of Cichorium intybus L. Isolation, purification, identification, and bioassay of helminthosporin with herbicidal activity from Curvularia eragrostidis Synthesis and herbicidal activity of the derivatives of ferulic acid Identification and herbicidal active ingredients of DN02, a fungus residing in a Ceriagrion sp.gut Herbicidal activity and security of halosulfuron-methyl to different maize varieties Evaluation on biological activity of a novel compound, ZJ-2725 The preemergence herbicidal mechanism of corn gluten meal