nitrogen-fixing bacteria
英 [ˈnaɪtrədʒən ˈfɪksɪŋ bækˈtɪəriə]
美 [ˈnaɪtrədʒən ˈfɪksɪŋ bækˈtɪriə]
网络 固氮細菌; 固氮菌; 固氮细菌
双语例句
- Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
共生的固氮菌侵袭宿主植物的根毛，并在此繁殖和促进根瘤的形成、植物细胞和亲密共生细菌的扩大。 - Effects of different conservation tillage on amount and distribution of soil ammonifying bacteria, nitrobacteria and nitrogen-fixing bacteria
不同保护性耕作措施对三种土壤微生物氮素类群数量及其分布的影响 - Some physiological properties of nitrogen-fixing bacteria Enterobacter cloacae
固氮阴沟肠细菌（EnterobacterCloacae）某些生理特性的研究 - The changes of population density of Rhizosphere bacteria, fungi and actinomyces, and the types and population density of nitrogen-fixing bacteria, phosphobacteria and potassium-bacteria in different types of soils were studied.
研究了不同肥力烟区根际细菌、真菌和根际放线菌的数量变化，以及固氮细菌、磷细菌和钾细菌的数量和种类的变化。 - Studies of the Associative Diazotrophs from Woody Plants: Segregation Identification of Associative Nitrogen-Fixing Bacteria and Theirs Activity
几种木本植物联合固氮细菌的研究&联合固氮细菌的分离鉴定及固氮活性 - After tillage and fertilizer ( including chemical fertilizer and chemical-organic fertilizer) the quantity of nitrogen-fixing bacteria is increasing and the content of total nitrogen is increasing;
土壤开垦耕作后，施肥（包括NPK和NPK+M）后土壤中固氮菌数量增加，全N含量增加； - The possibility of foliar application of nitrogen-fixing bacteria has been discussed.
探讨了叶面施用固氮菌剂的可能性。 - Hydrogen-producing acetogenic bacteria, anaerobic nitrogen-fixing bacteria and methane-producing bacteria could be known as the sensitive anaerobic bacteria population indexes to indicate the contamination degree of paddy soil by Cd2+.
针对淹水稻田土壤特殊的生态环境，可以选择敏感厌氧菌群产甲烷细菌、厌氧固氮菌、产氢产乙酸细菌作为稻田土壤受重金属Cd胁迫的指标。 - The population density of nitrogen-fixing bacteria, phosphobacteria and potassium-bacteria was the greatest in rich soil, second in moderate soil, and lowest in poor soil.
根际固氮细菌、磷细菌和钾细菌数量均以肥沃土壤中最多，中等土壤次之，贫瘠土壤最少； - Species and Enumeration of Nitrogen-fixing Bacteria in Rich Root Systems
水稻根系联合固氮菌的种类及数量 - After the clean water irrigation for 3 years or 30 years, the Shannon index of nitrogen-fixing bacteria population diversity increased respectively, but the population structure did not reconvert entirely.
改清灌3a和改清灌30a土壤固氮细菌种群shannon指数分别略有增加，但种群结构并没有得到完全恢复。 - Nitrogen-fixing bacteria, phosphobacteria and potassium-bacteria were identified by their morphological, growth, physiological and biochemical characteristics and sequence analysis of 16S rDNA.
根据菌体形态、培养特征观察、生理生化指标测定、16Srdna部分序列测定及同源性分析，对分离获得的烟草根际固氮细菌、磷细菌、钾细菌进行了鉴定。 - Using two Brazilian nitrogen fixing sugarcane varieties ( B1 and B8) were employed as the test materials, a barrel gravel culture was conducted to study the effects of molybdenum on nitrogenase activity of nitrogen-fixing bacteria of sugarcane under greenhouse condition.
以巴西固氮甘蔗品种B1和B8为材料，在温室桶栽砂培条件下，对甘蔗施以含不同钼水平的营养液，以了解钼对甘蔗体内固氮菌的固氮酶活性的效应。 - From above results, long-time organic wastewater irrigation had long-time ecological effects on nitrogen-fixing bacteria population and its function, and was one of the important factors affecting the soil ecological processes and function.
污水灌溉对土壤固氮细菌种群的影响具有长期的生态效应，是导致土壤生态与结构功能改变的重要因素之一。 - Preliminary Identification of Strains after the Separation and Purification of Nitrogen-fixing Bacteria
固氮菌分离纯化后菌株的初步鉴别 - Studies on the Protogenic Resistance to Antibiotics of Several Kinds of Nitrogen-fixing Bacteria, Phosphobacteria and Silicate Bacteria
几种固氮解磷解钾细菌的原生抗药试验研究 - The results showed that the number of nitrogen-fixing bacteria population in soil surface was decreased with the contamination level increasing, while that in soil subsurface had no marked change.
结果表明，土壤表层固氮细菌数量随土壤污染的增高而不同程度减少，亚表层自生固氮菌数量无明显变化。 - The Effect of Long-term Organic Wastewater Irrigation on the Soil Nitrogen-fixing Bacteria Population
长期有机污水灌溉对土壤固氮细菌种群的影响 - Studies on Secretion of Associative Nitrogen-Fixing Bacteria of Maize hormone
玉米联合固氮菌激素分泌作用研究 - The results showed that the aerobic nitrogen-fixing bacteria were sensitive to Cd~ ( 2+).
研究结果表明，土壤中好氧固氮菌对Cd~（2+）非常敏感。 - Effect of Change in Environmental Factor on Adsorption of Nitrogen by Rice Plants and Benefit of Inoculation with Associative Nitrogen-fixing Bacteria
环境因子变化对水稻氮素吸收及接种效益的影响 - Use of GFP and antibiotic resistance as selective markers to monitor colonization of associated nitrogen-fixing bacteria in Maize Rhizosphere
利用GFP和抗性双类型标记监测联合固氮菌在玉米根际的定殖 - Nostoc flagelliforme, which grows in desert or semi-desertification environment, is a kind of terrestrial nitrogen-fixing cyan bacteria. It can improve the physical and chemical qualities of soil by providing carbon and nitrogen for the growth of microorganism.
发菜是一种陆生固氮蓝藻，生长在荒漠或者半荒漠，它可以为其它土壤微生物的生长提供碳源和氮源，改善土壤的理化性质。 - Sandwich straw could raise the soil bacteria, nitrogen-fixing bacteria, fungi, actinomycetes. ammonification bacteria nitrite bacteria, bacterial cellulose content of the whole growth period; they were markedly higher than the control.
包芯可以明显提高土壤的细菌、固氮菌、真菌、放线菌、氨化细菌、亚硝酸细菌、纤维素细菌的含量，在整个生育期，它们的含量均明显高于对照。 - Compare with single strain, mixed strains of phosphate solubilizing bacteria and nitrogen-fixing bacteria had a wider range of adaptation, for instance, the culture temperature, the pH, the salinity. 2.
与各菌株单独培养相比，溶磷菌和固氮菌混合培养对温度、pH值和盐分等环境因子有更广适应性。 - The IAA secretion of the screened nitrogen-fixing bacteria, phosphorus dissolving bacteria were determined with Salkowski colorimetry.
筛选出来的固氮菌，溶磷菌用Salkowski（？）匕色法测定IAA分泌量。 - Therefore, the phenol-degrading bacteria with the nitrogen-fixing capability ( PN bacteria) are possibly one of the predominant non-photosynthetic bacteria during this historical period.
因此，在此历史期间有固氮能力的苯酚降解菌（PN细菌）可能是主要的非光合细菌。