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- Nitrogen Fixation Activity of Frankia sp. Strains 几株弗兰克氏菌的固氮活性
- NITROGEN FIXATION ACTIVITY OF ANABAENA 7120 AND ITS RELATION TO PHOTOSYNTHESIS 蓝藻Anabaena7120的固氮活力及其和光合作用的关系
- Cellular Structure of Root Nodules of Elaeagnus conferta Roxb. And Nitrogen Fixation Activity 羊奶果不同发育阶段根瘤的细胞结构及固氮、吸氢活性
- Nitrate Reductase Activity and Nodule Nitrogen Fixation Activity in Myrica rubra 杨梅硝酸还原酶活性与根瘤固氮活性的研究
- nitrogen fixation activity 固氮活力
- Mossbauer study of nitrogenase biological nitrogen fixation active centre on analogous complexes of "AG" series 固氮酶生物固氮活性中心“AG”系模型物的穆斯堡尔谱学研究
- Dinitrogenase The enzyme that catalyzes NITROGEN FIXATION. 固氮酶：能催化固氮反应的酶。
- Among the blue-green algae are many species of nitrogen fixation. 许多种蓝藻有固氮的能力。
- Mycorhizae perform the function of nitrogen fixation and storage. 菌根起着固氮和贮氮的作用。
- The alder nitrogen fixation promoted growth of the after crop. 十年生桤木林采伐迹地上;桤木固氮改良土壤;并促进后续植物的生长.
- Nodule bacteria are very good at biological nitrogen fixation. 根瘤菌是生物固氮的能手。
- Characteristics of Symbiotic Nitrogen Fixation by Sesbania cannabina. 普通田菁的共生固氮特性
- 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。
- Distribution and Effect of Molybdenum on Nodulation and Nitrogen Fixation in Myrica rubra Sieb. Et Zucc. 钼对杨梅结瘤固氮的影响及在植株体内的分布。
- Plants have been genetically adjusted to perform nitrogen fixation and to produce their own pesticides. 植物已有基因上的调整,以进行固氮,并产生自己的杀虫剂。
- The results of acetylene reduction detection showed that 88.5% were effective for nitrogen fixation. 乙炔还原活力测定结果表明 ;88.;5%25为有效根瘤。
- Nitrogen fixation trees of Leguminosae and non-Leguminosae are important biological nitrogen fixation resources. 摘要豆科及非豆科固氮树种是重要的生物固N资源。
- The influence of pesticide on effect of nitrogen fixation of abiogenous Azotobacter was also determined. 还运用茚三酮显色反应检测农药对自生固氮菌固氮效果的影响。
- The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well. 摘要豆科植物的根瘤可以从空气中固定氮气而在贫痔的土壤中生长。
- The soil nitrogen status is a function of the processes of nitrogen fixation, microbial decompostion, nitrificattion and denitrification. 土壤氮状况是一个固氮、微生物分解、硝酸化和脱氮过程的作用。
