试验研究了豚草（Ambrosia artemisiifolia L．）浸提液对5种植物（高粱、谷子、白菜、子粒苋、龙葵）种子萌发和幼苗生长的影响。结果表明，豚......

Ambrosia artemisiifolia L. (common ragweed) is an annual ruderal plant that is native to Northern America but nowadays i......