单词non-legumes
The colonization of rhizobia on the roots of legumes and non legumes has been well documented.
豆科和非豆科植物根上瘤菌的群集现象曾被很好地证实过。
Legume rhizospheres stimulate more growth of rhizobia than do the rhizospheres of non legumes or soil apart from the roots.
豆科植物的根际比非豆科植物的根际或离根土壤更能刺激根瘤菌的生长。