固氮的

ALS of Anabaena flos-aquae was most easily to be affected by the two herbicides.

在受试的3种固氮蓝藻中，水华鱼腥藻的耐受能力最差。

The growth of Anabaena azollae and Anabaena azoxica under different external pH environments were studied.

利用静态实验法研究了满江红鱼腥藻和固氮鱼腥藻在不同 pH环境中的生长与环境的相互关系。

Of acetylene. And of three cyanobacteria, nitrogenase of Anabaena flos-aquae was most easily to be affected by the two herbicides.

在10%最佳乙炔浓度下，3种固氮蓝藻固氮酶对单嘧磺隆、单嘧磺酯表现出了不同的耐受性，其中水华鱼腥藻固氮酶活性最易受到除草剂的影响。

Nitrogen fixation caused by azotobacter was one of the important origins of nitrogen resources in alpine grassland.

固氮菌的固氮作用是高寒草地土壤氮素的重要来源之一。

In order to select high nitrogen-fixing azotobacter strains, nitrogenase activity of 13 strains separated in the rhizosphere in Gansu non-leguminous crop fields were measured by acetylene reduction method. Also the fertilization effect of the strains on spring wheat was investigated via pot experiment.

为挑选具有高固氮能力的自生固氮菌菌株，用乙炔还原法对甘肃省春小麦和玉米等非豆科作物根际土壤中分离所得的13株菌进行固氮酶活性测定，并通过盆栽试验对其进行春小麦肥效试验。

The study adopted a way of potted plant experiment combined with assaying to investigate effect of chitosan on system of commensal nitrogen-fixation.

本研究采用盆栽实验和实验分析相结合的方法，观察壳聚糖对蚕豆共生固氮体系的影响。

This is classic demonstration that the Law of the Minimum applies to legume BNF.

这是经典的最小因子律在豆科作物生物固氮上的表现。

Effect of mineral N on legume BNF and yield is a complex issue.

矿质氮对豆类作物生物固氮和产量的影响是一个复杂的问题。

It is symbiotic with legume and has excellent efficiency to fix nitrogen.

根瘤菌是一类与农业生产关系密切的细菌，与豆科植物共生具有很高的固氮效率。

LEGUMINOUS PLANTS TO BE HOSTS FOR NITROGEN-FIXING BACTERIA.

于充当那些具备固氮作用的细菌的寄主。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。