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- Usually occur in the root nodules of legumes. 通常长在豆类的根结节处。
- The occurrence of hemoglobin in root nodules is notable. 值得注意的是根瘤中出现血红蛋白。
- Most species have root nodules containing nitrogenfixing bacteria. 大多数有根瘤，其中含有固氮菌。
- Any of various structurally modified bacteria,such as those occurring on the root nodules of leguminous plants. 类杆细菌一种在结构上已经改变了的细菌，如存在于豆科植物根部的根瘤菌
- Any of various structurally modified bacteria, such as those occurring on the root nodules of leguminous plants. 类杆细菌一种在结构上已经改变了的细菌，如存在于豆科植物根部的根瘤菌
- Here is a preliminary result of observation on root nodules of Hordeum Vulgate L. war. 本期发表南京大学蒋虎祥同志关于王曼新在元麦上“人工诱发根瘤”切片的电镜观察报告就是这一期间的重要成果之一。
- The BNF process reduces N2 to plant available forms using bacterial enzymes produced within root nodules. 生物固氮过程是利用植物根瘤中产生的细菌酶把N2还原成有效形态。
- One excellent example of a symbiotic relationship is found in the root nodules of leguminous plants. 反映共生关系的一个好例子就是豆类植物的根瘤。
- Rhizobia are able to induce the organogenesis of root nodules on legumeinous plants and reduce atmospheric nitrogen into ammonia. 根瘤菌与豆科植物共生固氮而在农业和生态环境中具有重要作用。
- Sixty-seven strains isolated from the root nodules of Trifolium, Crotalaria and Mimosa in comparison with 18 reference strains were analysed by 16S rDNA PCR-RFLP. 采用 16SrDNAPCR -RFLP分析和表型数值分类 ,对分离自三叶草 (Trifolium)、猪屎豆 (Crotalaria)和含羞草(mimosa) 3属植物的根瘤菌进行了分类研究。
- First, bacteria of the genera Rhizobium or Bradyrhizobium infect root hairs of legumes and induce formation of root nodules where the bacteria proliferate. 首先，根瘤菌属或慢生根瘤菌属的细菌侵染豆科作物根毛并在根毛内增殖形成根瘤。
- The root nodules are formed after the symbiotic bacteria Rhizobium invades root hairs.Legume photosynthesis provides the energy that drives the BNF symbiosis. 根瘤是共生细菌（根瘤菌属）侵入根毛后形成的，豆类作物光合作用为共生固氮共生体提供能量。
- In addition to legumes, several genera of nonleguminous trees, including alder and ginkgo, possess nitrogen-fixing root nodules at some stages in their life cycle. 除了豆类之外，有一些非豆类植物，如赤杨和银杏，在它们生活史的某些阶段也会出现能固氮的根部根瘤。
- First,the amout of vicia faba root nodule which were irrigat... 本文还对以上结果的产生原因进行了初步的分析和探讨。
- Nitrogen fixation of Bragg root nodules was severely inhibited and nts382 was less inhibited and still remained high N2-fixing capacity in campari-son with Bragg in non-boron culture. 施硼处理的nts382和Bragg,根和根瘤中钙的浓度和积累量明显降低,而地上部变化不大,同时在nts382根瘤中,锌、锰、铁、铜浓度和含量也下降,而钼含量增加。
- Experiments carried out with wheat are reported in this paper. It showed that wheat root nodules could be induced by a certain concentration of 2,4-D, however, no nitrogenase activities of these nodules were examined by acetylene reduction method. 本文以小麦为试验材料,观察到一定浓度的2,4-D虽能诱发小麦根部结瘤,但结瘤后的小麦植株生长受到明显抑制,用乙炔还原法测不出这些麦瘤具有固氮活性。
- The root nodules maximums occur in April except for A. ordosice quadrat, and RLD of coarse roots are far little than those of fine roots. 挖沟分层取样研究表明，与柠条相比油蒿具有较高的根冠比；
- The roots of many plant species exist in association with fungi as mycorrhizae or, as in the Fabaceae , with nitrogen-fixing bacteria to form root nodules (see nitrogen fixation). 在多种植物中，根和真菌生长在一起，如菌根或豆类中与固氮菌生成根瘤（参见nitrogenfixation）。
- Coralloid roots A type of root regularly produced by cycads, which contains symbiotic nitrogen-fixing cyanobacteria in root nodules, giving the roots a knobbly coral-like appearance. 珊瑚状的根：由苏铁类植物产生的一种类型的根，根瘤中含有共生的固氮蓝细菌，使根形成珊瑚状的有节的形状。
- The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well. 摘要豆科植物的根瘤可以从空气中固定氮气而在贫痔的土壤中生长。
