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- Clack soybeans of noduleted and non-noduleted isolines were used for the study of acetylene reduction method in vivo to measure symbiotic N fixation in pots. 本文选用克拉克结瘤与不结瘤等位基因系大豆为实验材料,对乙炔还原活体测定盆栽大豆共生固氮方法进行研究。
- The reading of symbiotic N fixation from acetylene reduction method in vivo were remarkably higher than those from the method in vitro. 所测共生固氮值极显著,高于乙炔还原离体方法估测值;
- 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。
- 2.Clack soybeans of noduleted and non-noduleted isolines were used for the study of acetylene reduction method in vivo to measure symbiotic N fixation in pots. 本文选用克拉克结瘤与不结瘤等位基因系大豆为实验材料,对乙炔还原活体测定盆栽大豆共生固氮方法进行研究。
- acetylene reduction method 乙炔还原方法
- The results in three years indicated that the method of acetylene reduction in vivo was move fast, convenient, simple and reliable. 经三年实验表明,乙炔还原活体测定共生固氮的方法是快速、灵敏、简便、可靠的。
- The acetylene reduction activity and its nodule structure were no difference from the nodule formed by parent strain. 接受了农药降解质粒的接合子保持了根瘤菌的共生性状、乙炔还原活性,所形成的根瘤结构与亲本株没有明显差别。
- The results of acetylene reduction detection showed that 88.5% were effective for nitrogen fixation. 乙炔还原活力测定结果表明 ;88.;5%25为有效根瘤。
- Trifluraiin inhibited the activity of acetylene reduction of A. chroococcum. when it was adde... 加强管理,恰当处置,农田施用污泥是实现污泥资源化,解决污泥出路的好办法。
- Thus a comb notch filter based new interference reduction method is proposed. 文中提出了一种梳状陷波器干扰抑制新方法。
- Between Av1 molecules and Av2 molecules, there are two or more than two binding sites among which possesses a positive cooperative effect, namely the effect between the Avl-Av2 binding sites and the acetylene reduction active sites. Av1与Av2之间有两个或两个以上的结合部位;这些结合部位之间存在着正协同效应;Av1与Av2的结合部位对乙炔还原活性部位有正协同效应.
- The paper also gives a rule reduction method to make the results succinct and understandable. 此外 ,还提出了一种分类规则约简方法 ,使挖掘的结果更简洁、更易理解
- Leaf area was significantly correlated with plantlet height, leaf dry weight and stern dry weight.The correlation of nitrogenase activity (acetylene reduction) and leaf area was significant too. 叶面积与叶部含氮量间,叶面积与苗木之高生长、叶乾重、茎乾重以及根瘤活性与叶面积间皆呈极显著相关。
- Superoxide (O-2) from zymosan-stimulated neutrophils of rat was measured by NBT reduction method. 用NBT还原法测酵母多糖A刺激大鼠中性白细胞产生的O2-;
- Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method. 介绍了电子浆料用超细银粉的研制,采用的是水合联氨化学还原工艺。
- An energy reduction method for screw feeder of defibrator was described based or related theory. 依据理论得出螺旋进料器降能的方法,该方法可用于热磨机的改造之中,实践证明这种方法是可行的。
- This thesis investigated firstly the synthesis of ultrafine nickel powders by liquidphase reduction method. 本文首先研究了液相还原法制备超细镍粉。
- A system model reduction method based on regional pole and covariance equivalent is proposed. 文中提出了一种基于极点分布和输出协方差匹配的随机系统模型降阶方法。
- CNP and ET in plasma were detected by RIA and NO in serum were detected by cadmium reduction method. 结果:冠心病组血浆CNP、ET含量均明显高于正常对照组(分别为P<0.;01;P<0
- acetylene reduction assays (ARA) 乙炔还原法