| 摘要 |
<p>Means for effecting selective withering or growth control of weeds of the genus Scirpus of the sedge family without affecting crops, such as rice, by utilizing strains of the genus Ascochyta exhibiting pathogenicity on any of S. juncoides var. ohwianus, S.juncoides var. hotarui, S.wallichii, or S.lineolatus.</p> |
