固氮作用

养虾池水层生物固氮作用的原位测定

In Situ Determination of Pelagic Nitrogen Fixation in Shrimp Culture Ponds

光照强度对大豆根瘤固氮作用的影响

Effect of light intensity on nitrogen fixation of rhizobium-soybean symbiosis

反硝化作用产生的~（15）N2能被微好氧条件下生长的粪产碱菌所重新固定，电子传递过程中产生的能量支持固氮作用。

The energy generated during the electron transfer supports the nitrogen-fixation .

用~（15）N同位素稀释法评估诱发结瘤春小麦的固氮作用

Evaluation for dinitrogen fixation of induced wheat nodules by 15 ~ n isotope dilution method

目前，一系列令人兴奋的实验结果表明：LCOs不仅可促进豆科作物的生物固氮作用，对一些非豆科作物的细胞分裂作用等同样具有刺激作用。

There are promising results that suggest the application of LCOs in leguminous and non leguminous plants can control cell division .

从作物根际分离的多粘芽孢杆菌固氮作用的研究

Studies on nitrogen fixation by Bacillus polymyxa isolated from crop rhizospheres

对虾养殖实验围隔中的固氮作用及其氮输入

The nitrogen fixation and as a nitrogen input in shrimp culture enclosures

根际联合固氮作用的研究进展

Advance in the Study on the Mechanism of Associative Nitrogen Fixation in Rhizosphere

Huarango树是有固氮作用的树种，同时可以增加土壤湿度和使土地变得肥沃。

These nitrogen-fixing trees increased moisture and soil fertility .

连作障碍因素对大豆养分吸收和固氮作用的影响

The effect of continuous cropping factors on soybean seedling growth and nitrogen fixation

水分和氧气对毛萼田菁茎瘤固氮作用的影响

Effects of water and o_2 on nitrogen fixation of Sesbania rostrata stem nodule

根瘤的呼吸与固氮作用有催化活性的固氮酶二聚态钼铁蛋白

Catalytically active dimeric Mo-Fe protein of Azotobacter Nitrogenase

铬对大豆生理代谢及固氮作用的影响初报

Effects of chromium on growth , physiology , nodulation and nitrogen fixation of soybean

土壤叶杆菌和红球菌菌株的分离鉴定及其自生固氮作用

Isolation and identification of phyllobacterium and Rhodococcus strains from soils and their free-living nitrogen-fixation

NO3~-态氮对花生结瘤与固氮作用的影响

Effects of the NO_3 ~ & 3-N on nodule formation and nitrogen fixing of peanut

发挥生物固氮作用减少化学氮肥用量

Exertion of Biological Nitrogen Fixation in Order to Reducing the Consumption of Chemical Nitrogenous Fertilizer

盐碱地人工草地土壤固氮作用强度的研究

Study on the intensity of Soil Nitrogen Fixation in the Artificial Meadow in Saline Lands

不同化合态氮浓度对大豆根瘤菌结瘤和固氮作用的影响

The Effect of Different Compound Nitrogen Concentration on the Nodulation and Nitrogen Fixation in Soybean

小麦固氮作用研究进展

Advance on Nitrogen Fixation in Wheat

植物与微生物之间的共生关系，例如生物固氮作用与林木菌根；

The symbiotic relationship between plants and microsymbionts , such as biological nitrogen fixation and mycorrhizae ;

类菌体呼吸作用的有效基质，即是类菌体固氮作用的有效能源。

The utilizable respiratory substrates were the effective energy sources of symbiotic nitrogen fixation of bacteroids .

该生物能进行细胞发育过程形成能进行固氮作用的细胞，即异形胞。

This organism can undergo a developmental process leading to the formation of nitrogen-fixing cells , heterocysts .

生物固氮作用为生命世界提供75%的绿色氮源，根瘤菌是重要的固氮微生物，具有基因组结构简单、培养周期短等特点。

Biological nitrogen fixation provides all the plants on the globe with 75 % of fixed nitrogen .

酸雨对土壤微生物的呼吸强度、纤维素分解强度、氨化作用、固氮作用、硝化作用等都存在不同程度的抑制作用。

Moreover , acid rain inhibited microbial respiration , cellulose decomposition , ammonia-oxidation , and nitrogen-fixation with different degrees .

氮素是植物必要的营养元素之一，其主要来源有：生物固氮作用、降雨和灌溉水以及人工施肥。

Nitrogen for plant nutrition is mainly obtained from three sources : nitrogen-fixing plant , rain water and manure .

光照、黑暗和剪叶条件对三种热带豆科牧草固氮作用的影响

Effects of sunshine , dark and removal of leaves on the nitrogen fixation of Three Tropical Pasture leguminous plants

基因标记法研究石灰性土施铁肥对花生根瘤菌固氮作用的影响

Effect of Applied Fe Fertilizer to Calcareous Purple Soil on Rhizobia Nitrogen-fixation of Bradyrhizobium-peanut by Means of Gene Marker Technique

氮锌硒肥配合施用对白三叶的固氮作用与氮转移的影响

Effect of application of nitrogen , zinc and selenium on fixation of nitrogen and transfer of nitrogen fixed in white clover

充分发挥其生物固氮作用，对修复干旱半干旱区的生态损伤和抑制土壤退化具有重要意义。

Pea cultivation in arid and semi-arid agricultural regions is of great significance to rehabilitation ecological damage and inhibition soil degradation .

根瘤的呼吸与固氮作用具有不同性质和肥力水平的紫色土，明显影响到桤木的结瘤和固氮。

The purplish soils with the different properties and fertility had obvious influence on nodulation and nitrogen fixation of the alder .