root nodule

Ultrastructure studies on Astragalus adsurgens root nodule

沙打旺根瘤超微结构研究

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Mo nutrition in soil and plant at podding stage was correlated significantly or highly significantly with nitrogen fixation of root nodule, nitrogen nutrition of plant and yield.

结荚期连作大豆土壤和植株钼营养与根瘤固氮、植株氮营养及产量间相关显著或极显著。

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In conclusion, the seed dressing agents had large and different combined effect on the yield, quality, root nodule, rhizosphere microorganisms, they should be used in according to sites and time.

结论：各拌种剂对花生产量、品质、根瘤、根际微生物产生了较大差异的综合效应，须因地、因时选用；

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Root nodule nitrogen-fixing fermentation activity was higher with of application of 2.0 mg Se/ kg soil, where it was 49.41% higher than in control plot.

根瘤固氮酶活性以施用2mg Se/kg土的处理为最大，比对照增加了49.41%。

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Studying on Endotrophic Bacteria in the Root Nodule of Podocarpus

罗汉松根瘤内生细菌的初步鉴定研究

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Light intensity directly influenced the rate of photosynthesis and the amount of photosynthetic products transported to the root nodule used as energy source of nitrogen fixation of.

光照强度直接影响大豆-根瘤菌共生固氮体系的光合产物运向根瘤的数量和根瘤菌固氮作用的能源供应。

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The interaction between leguminous plants and rhizobia results in the formation of the symbiotic organ, the root nodule.

根瘤菌在豆科植物根部通过共生作用形成根瘤。

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Effect of applying molybdenum on root nodule counts of soybean in the intercropping system of soybean and maize

钼肥与玉米大豆间作体系中大豆根瘤数的互作效应

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Hippophae rhamnoides could keep the balance of nutrition in the woodland through the fixation of nitrogen by root nodule and the decomposition of litter.

沙棘可通过根瘤固氮及枯枝、落叶等凋落物的分解维持林地养分平衡。

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Effect of Root Nodule Bacteria, Fertilization on Alfalfa s ( Medicago Sativa) Production Performance; Study on Mutation Breeding and Techniques of Cherry Gall Biocontrol Strain

根瘤菌、施肥等技术对紫花苜蓿生产性能的影响抗樱桃根癌病生防菌的诱变育种及其技术研究

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The results showed that the seed inoculated rhizobium by pelleted means averagely raise 6.2 times of root nodule for different cultivar alfalfa in this year.

试验结果表明，在高寒牧区用种子丸衣方法接种根瘤菌，可使不同苜蓿品种的结瘤数在当年平均提高6.2倍。

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These genes related to symbiotic nitrogen fixation are transmitted and expressed differently between Rhizobium and Leguminous plant in root nodule development.

在根瘤发育过程中，这些基因在根瘤菌与植物之间进行着信息交换，并且具有不同的表达水平。

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So rhizobia was the main induced factors of transfer cells, and the lacking of iron was only the secondary factors during the development of root nodule.

电镜观察结果表明，在根瘤形成过程中，根瘤菌是刺槐根外层传递细胞的主要诱因，而缺铁仅是次要因子。

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Effect of Iron on Transfer Cells of Roots During the Development of Robinia pseudoacacia's Root Nodule

铁对刺槐根瘤形成中根部传递细胞诱发的影响

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The results showed that basic phosphorus fertilizer application increased significantly ( p0.05) nodulation rate, root nodule number and weight per plant.

试验结果表明，基施磷肥显著改善了紫花苜蓿根瘤的结瘤。施磷后，紫花苜蓿结瘤率明显提高，单株根瘤数和根瘤重均显著增加（p＜0.05）。

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Regardless of low SCI 2 ∶ 4, or high SCI 3 ∶ 2 conditions, fertilizer amounts could increase the root nodule count of soybean.

无论在低带型2∶4或高带型3∶2条件下，施钼肥均能增加大豆根瘤数。

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The elevated CO_2 concentration enhances the activity of edaphon and induces more root nodule of soybean.

CO2浓度升高，可增强土壤微生物的活动，使大豆根瘤数增多。

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The result indicated that the application of microelement Ni promoted soybean growth and development, in-creased plant dry matter accumulation, root nodule number, root fresh weight and chlorophyll content.

试验结果表明，微量元素镍的施用能增加植株干重、根瘤数、根鲜重、叶绿素含量、提高大豆产量。

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Heavy Metal Resistance of Frankia Strains from Root Nodule of Myrica rubra

杨梅根瘤Frankia菌对重金属的抗性

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The root nodule of seabuckthorn is perennial, its activity begins later ( stop earlier) than the growth of root system.

沙棘根瘤为多年生，其开始活动的时间晚于根系，而停止活动的时间早；

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Potassium influenced root nodule weight greatly and showed the positive correlation.

钾肥是影响紫花苜蓿根瘤重量的主要影响因子，表现为正相关。

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Applying nitrogen fertilizer could enhance the fresh weight and dry weight of Chinese milk vetch, but it had negative effect on the formation of root nodule and the biological nitrogen fixation.

施用氮肥能促进紫云英干物质的积累和鲜草产量的提高，但对其根瘤的形成及生物固氮有负面影响。

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Preliminary study on the root nodule bacteria of legumes in Qinghai Province

青海豆科植物根瘤菌的初步研究

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The isolation of a new Frankia M~ ■ gale was made from root nodule of Myrica gale with spores in it.

从含有孢子的香杨梅根瘤中分出一株新菌，称为M~+.gale。

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The numbers and dry weight of the root nodule increase. advance the growth of root system and dry matter accumulation;

根瘤数量、干物重和单个根瘤的重量增加；促进根系生长，促进分蘖；

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Root nodule number and weight per plant were all increased significantly ( p < 0.05) too.

同时，单株根瘤重和根瘤数均显著增加（p＜0.05）。

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The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well.

豆科植物的根瘤可以从空气中固定氮气而在贫瘠的土壤中生长。

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The result showed that the number of root nodule, the content of chlorophyll, the coefficient of area of leaf were increased comparatively.

结果表明：各处理根瘤数、叶绿素含量、叶面积系数较对照均有增加；

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Biological activity research on the soybean root nodule bacteria were preserved by freeze-drying in different times

不同保藏年代的大豆根瘤菌冻干菌种的生物学活性研究

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Root nodule appears on roots as soon as seedlings have the second real leaf.

幼苗长出第二片真叶时根部出现根瘤。

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