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1.Beacause biological nitrogen fixation (BNF) was closely associated with root nodule number and weight per plant;
因单株根瘤数和根瘤重与共生固氮强度明显正相关，说明施磷肥明显提高了根瘤共生固氮的效果。收藏指正
2.Bacteroid A modified bacterial cell in a root nodule, typically a cell of the bacterium Rhizobium in the root nudule of a leguminous plant (family Fabaceae).
类细菌：在根瘤中经过修饰的细菌细胞，比较典型的是在豆科植物根瘤中的根瘤菌（蝶形花科）。收藏指正
3.Regardless of low SCI 2∶4,or high SCI 3∶2 conditions,fertilizer amounts could increase the root nodule count of soybean.
无论在低带型2∶4或高带型3∶2条件下,施钼肥均能增加大豆根瘤数。收藏指正
4.For the first time this paper reports the changing submicroscopic struc- ture of the development and senescence of the root nodule of Acacia glau- ca(L.)
本文初次报道热带豆科树种,苏门答腊金合欢[Acacia glauca(L.)收藏指正
5.Expound the role of the legumes-root nodule bacteria nitrogen fixing system in large development of west area of China, and put forward a constructive suggestion.
摘要对豆科植物-根瘤菌共生固氮体系在西部大开发中的作用进行了论述，并提出建设性意见。收藏指正
6.Applying nitrogen fertilizer could enhance the fresh weight and dry weight of Chinese milk vetch, but it had negative effect on the formation of root nodule and the biological nitrogen fixation.
施用氮肥能促进紫云英干物质的积累和鲜草产量的提高 ,但对其根瘤的形成及生物固氮有负面影响。收藏指正
7.Firstly,the result of the morphological character shows that all strains are short bacillus and gram-negative bacteria except DL7 strain; 40%strains have gemma,and the strains which isolated from the root nodule of Podocarpus macrophyllus (Thunb.) have more similar morphological character with Rhizobium than the others.
首先从形态特征的结果来看,所有菌株的菌体均为短杆状,革兰氏染色仅DL7菌株是阳性,其余菌株是阴性,有40%的菌株具有芽孢,其中从罗汉松根瘤分离的菌株形态与根瘤菌的有更多的相似性。收藏指正
8.The effect on the root system and nodule of faba bean under different fertilizer treatments were studied with the cultivar 89-147 under farm experiment.
摘要以蚕豆品种89-147为材料，在大田条件下研究了不同施肥处理对蚕豆根系及根瘤的影响。收藏指正
9.The results showed that it was benefit for the root system and nodule growth of faba bean on squaring stage and blooming stage under phosphorus and phosphorus add potassium fertilizer; The benefit was not significant for the root system and nodule growth of faba bean in all stage under potassium fertilizer; nitrogenous add phosphorus add potassium fertilizer was benefit for the root system growth, but it restrained to the nodule growth of faba bean on squaring stage and blooming stage.
结果表明：单施磷肥和磷钾肥配施在现蕾期和开花期对根系和根瘤生长均有较好的促进作用；单施钾肥在各个时期对根系和根瘤生长的促进作用不大；氮磷钾肥配施对根系生长较好，但在现蕾期和开花期对根瘤生长有抑制作用。收藏指正
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