... 古土壤学 pal(a)eopedology 固氮能力 nitrogen fixing capacity 固体径流 soild runoff ...
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Astragalus sinicus L. is one of the best leguminous green manures and a mainnectariferous plant, which has good nitrogen fixation ability and cultivate sexually byseeds in the field production.
紫云英(Astragalus sinicus L.)具有固氮能力，是优质豆科绿肥，也是重要的蜜源植物，大田生产中主要利用种子进行有性生殖。
参考来源 - 紫云英生殖生物学初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
硅酸盐细菌有很强的解钾能力，同时还有解磷和固氮能力。
Silicate bacterium has the strong ability of dissolving K, P and the ability of fixing n.
对其用酸碱及温度继续处理，得到一株抗性变异株，其固氮能力较出发菌株分别提高458.65%。
Continuing treatments with acid, alkali and heating, a strain whose capability of nitrogen-fixing increase 458.65% comparing with the starting strain was obtained.
这些作物都能产生一种名为钒固氮(vanadium nitrogenase)的酶，它具有把氮转变成氨的能力。
It creates an enzyme called vanadium nitrogenase, which produces ammonia from nitrogen.
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