nitrogen fixation [化学] [生物] 固氮作用 ; [化学] 固氮 ; 氮固定
biological nitrogen fixation [土壤] 生物固氮 ; 生物固氮作用
symbiotic nitrogen fixation [土壤] 共生固氮 ; [土壤] 共生固氮作用
asymbiotic nitrogen fixation 非共生固氮 ; [土壤] 非共生固氮作用
free nitrogen fixation 游离氮气固定
associative nitrogen fixation [土壤] 联合固氮作用 ; 联合固氮
free living nitrogen fixation [土壤] 自生固氮作用
Rhizobia, legumes and soil have influence on nodulation and nitrogen fixation. And soil typewas the primary factor affecting nodulation and nitrogen-fixation, the next was inoculum.
根瘤菌、宿主植物和土壤环境对结瘤固氮都存在影响，其中土壤是影响根瘤菌结瘤固氮的首要因素，其次为接种菌。
参考来源 - 根瘤菌与大豆、土壤间相互适应性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： nitrogen fixation
以上来源于: WordNet
N the conversion of atmospheric nitrogen into nitrogen compounds by certain bacteria, such as Rhizobium in the root nodules of legumes 固氮作用
Reduced products were analyzed by GC to determine of nitrogen-fixation activity in biologically compound fertilizer.
采用气相色谱测定还原产物，以确定复合菌肥料的固氮活性。
The prospect of employing nitrogen fixation in agriculture is promising.
在农业中应用固氮作用的前景良好。
The growth period, nitrogen fixation, growth condition and other growth characteristics of nostoc. sp were studied.
摘要研究了念珠藻的生长周期、固氮特性、生长条件等生长特性。
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