| 1. | Mycorrhizal research on nitrogen - fixing plants
固氮菌的溶磷性和分泌植物生长素特性测定 |
| 2. | With the isolated nitrogen fixing bacterium azomonas sp
用在杭州西湖水域分离到的一固氮菌株azomonassp |
| 3. | Preliminary study on associative - nitrogen - fixing of wheat rhizoesphere in guanzhong region
关中地区小麦根际联合共生固氮菌的初步研究 |
| 4. | Enumeration of associative symbiotic nitrogen fixation bacteria in the rhizoshpere of wheat in saline soil
盐碱地小麦根际联合固氮菌数量分布研究 |
| 5. | Yield - improving effect of rhizosphere associate nitrogen - fixing bacteria on maize wheat and sweet potato
根际联合固氮菌对玉米小麦及红薯的增产效应 |
| 6. | Associative nitrogen - fixing bacteria in the rhizosphere of avena sativa in an alpine region isolation and identification
兰州地区盐碱地小麦根际联合固氮菌分离及部分特性研究 |
| 7. | Study of steeping seeds in tolerance ammonia strains of n2 - fixing bacteria on activity of the antioxidant enzyme in brassena albogra bailey
耐氨固氮菌浸种对芥蓝抗氧化酶活性影响初探 |
| 8. | The nitrogen fixation in alpine meadow ecosystem is mainly accomplished by anaerobic nitrogen fixing bacteria . both ammonification and nitrification are the highest in 0 cm 10 cm soil depth
从不同植被类型土壤的表层中各生理群菌数的平均值来看，反硝化细菌的数量最高，嫌气性自生固氮菌次之，再次为氨化菌和硝化菌。 |
| 9. | The deduced amino acid similarity of pii among g2 , tl , e . coli , and b . subtilis et al . were 69 . 47 % . southern blotting showed that there may be 2 copies of glnb genes in the dna genome of g2
本文还在氨基酸水平上比较了菌株t1和g2的glnb与e . coli 、 kpneumonia 、 b . subtilis及一些联合固氮菌的glnb基因的同源性，结果表明它们在氨基酸水平上的相似性为69 . 47 。 |
| 10. | In addition , based on the fact that phosphorus is usually the limiting nutrient for nitrogen fixers , a novel method named " nitrogen fixing bacterial growth potential " ( nfbgp ) test , for evaluating limiting nutrients , was developed
此外，根据固氮菌的主要限制性因子是磷这一特性，设计了一种被称为“固氮细菌生长潜力试验”的评价水体限制性营养因子的新方法。 |
