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ineffetive nodulation 无效根瘤
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。
Effect of Al on the Growth, Nodulation and Root Hair Deformation of Medicago Sativa L. 铝对苜蓿生长、结瘤及根毛变形的影响。
Effect of pH on nodulation of soybean rhizobia from Weifang and Huayuankou soils. pH对土壤中土著快、慢生大豆根瘤菌结瘤的影响。
The issue whether starter N will increase nodulation and BNF is, however, complicated by several factors. 然而，“起动氮”是否会增加根瘤和生物固氮的问题是复杂的，它受多种因素影响。
Only when availability of N was increased through effective nodulation and BNF was there a response to applied P. 只有通过有效结瘤和生物固氮增加有效氮，施用磷肥才有效应。
What are the targets of T3SS- and T4SS-dependent effectors that either enhance or impair nodulation of certain hosts? T3SS-和T4SS-依赖的效应子的受体是什么，它们是否能增强或是抑制在特定宿主植物上的结瘤作用？
The fitted multivaliate quadratic regression equation can better express the relation between nodulation and nitrogen fixation of alder and physical-chemical factor of the soils. 桤木结瘤固氮与土壤理化因素的关系,可用多元二次回归方程表达。
The purplish soils with the different properties and fertility had obvious influence on nodulation and nitrogen fixation of the alder. 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。
Nodulation genes expression and regulation of Rhizobium play a very important role in the Rhizobium and plant symbiotic nodulation. 根瘤菌结瘤基因的表达调控在根瘤菌与植物的共生结瘤过程中起着十分重要的作用。
The content of chlorophyll, soluble protein content and nitrate reductase (NR) is higher in the leaf of alder with nodulation than those without. 结瘤的桤木叶片内的叶绿素含量、蛋白质含量和硝酸还原酶含量,都较未结菌桤木的叶片内的含量高。
Although relative response to N by legume species may differ, N fertilization will reduce nodulation and BNF by legumes. 尽管不同豆类作物种对氮的反应不同，但施氮肥会减少豆类作物结瘤和生物固氮量。
The effect of NO3 assimilation from dilute, constantly maintained concentrations of N on soybean and common bean nodulation are demonstrated (Table 5). 表5说明了从稀释的维持恒定氮浓度的硝酸盐同化对大豆和菜豆结瘤的影响。
Field germination, nodulation status and growth parameters were varied significantly in the soil amended with sludges in comparison to control. 与对照幼苗相比，混合污泥的土壤中生长的幼苗田间发芽、分枝状况及其他生长参数均发生了显著变化。
Such pathways in higher plants are similar, in part, to nodulation signal pathways in legumes and are related to calcium signaling. 高等植物中菌根形成的信号途径与豆科植物的结瘤信号途径部分共享, 并且与钙离子信号途径相关, 但前者更为广泛。
Abstract: The effectiveness of inoculation of leguminous plants mainly depends on the nodulation activity and N fixation efficiency of rhizobium. 豆科作物接种根瘤菌的增产效果主要取决于根瘤菌的结瘤能力和固氮效率。
It was suggested that the lack of these leguminous nodulin genes in rice might result in its disablility for nodulation and nitrogen fixation. 推测可能是由于水稻中缺少了这些豆科结瘤素基因，导致水稻不能结瘤固氮。
In this paper,the microstructure of nodulation produced in Laval nozzle of HVOF as spraying NiCr-Cr3C2 coating was analyzed,and the reason of nodulation formation was discussed. 围绕超音速火焰喷涂NiCr-Cr3C2涂层时在Laval管内壁产生结瘤的问题,在分析结瘤产物显微结构的基础上探讨了形成结瘤的原因。
Nodulation genes and genes essential for nodulation competitiveness of Rhizobium play a very important role in the Rhizobium and plant symbiotic nodulation. 根瘤菌的结瘤基因与竞争结瘤基因在根瘤菌与植物共生结瘤的过程中起着关键的作用。
A review was presented, starting with the concept of root colonization and colonization ability of Rhizobium, and their effects on competitive nodulation of Rhizobium. 本文从根部定殖概念及根瘤菌在土壤中的定殖能力对其竞争结瘤能力的影响着手，介绍了根瘤菌根部定殖的研究概况。