本文对苍耳 Xanthium sibiricum 进行了药材性状、组织及粉末显微特征鉴定,为苍耳的鉴别提供依据。 In this paper, Xanthium sib......

摘要 对广东口岸2011—2015 年截获的苍耳杂草疫情进行了统计，并分析了截获原因以及今后防除的工作重点。结果表明，自2011年以来，广东......

Weed control is one of the major constraint factors in crop production around the world. Field experiments were conducte......

Weed control is one of the major constraint factors in crop production around the world.Field experiments were conducted......