Chinese ephedra 基本例句 麻黄 Some countermeasures for sustainable utilization of Ephedra resources were put up.在深人分析新疆麻黄资源现状的基础上，提出了新疆麻黄资源可持续利用对策。 Antifeeding activity of the crude extracts from Ephedra sinica to Plutella xylostella L.草麻黄提取物对小菜蛾幼虫的拒食活性研究。