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Purification and toxicity characterization of ricin from ricinus communis beans .

蓖麻毒蛋白的分离纯化和毒理作用研究。

The growth state of rye grass sowwed in hongdao beach of dongting lake and its effect on controlling phragmites communis .

洞庭湖洪道洲滩种植黑麦草的生长状况及灭芦效果。

A european annual plant ( lapsana communis ) naturalized in eastern north america , having a milky juice and small yellow flower heads .

稻搓菜一种欧洲产的一年生植物（稻搓菜属欧洲稻槎菜），移植到北美洲东部，有奶汁和小的头状花序。

Physiological response of tamarix spp and phragmites communis under different groundwater depths .

不同地下水埋深柽柳、芦苇的生理响应。

The study of growth characteristics of commelina communis l and its pesticide control in soybean field .

大豆田鸭跖草发生特点及药剂防除的研究。