Study on the use of Azotobacter sp. as an index for the determination of the toxicity of heavy metals in soil

Membrane potentials have regulating action to nitrogenase activity of whole cell from Azotobacter vinelandii.

膜电位对棕色固氮菌整体细胞固氮活性有调控作用。

Effect of Potential Treatment on Nitrogenase Activity of Azotobacter vinelandii Whole Cell Denitrification performance of immobilized effective microorganisms

电位处理对棕色固氮菌整体细胞固氮活力的影响固定化有效微生物群脱氮性能的研究

Azotobacter is round brown one;

固氮菌为圆褐固氮菌；

Effects of Sucrose Concentration on Alginic Acid Fermentation by Azotobacter vinelandii

糖浓度对维氏固氮菌发酵合成海藻酸的影响

The quantitative sequence was: silicate bacteria> phosphorus bacteria> aerobic azotobacter.

其中，根际好气性自生固氮菌、磷细菌和钾细菌三个生理类群的数量顺序为钾细菌＞磷细菌＞自生固氮菌。

Studies on the second nitrogenase of Azotobacter 1. the selection and identification of strain

自生固氮菌第二固氮酶的研究&Ⅰ.菌种的分离和鉴定

The numbers of bacteria 、 azotobacter and fungi were highest in spring.

细菌、真菌和自身固氮菌数量春季最多。

Study on flocculant produced from Azotobacter j-25 by using glutamic acid wastewater

固氮菌J-25利用味精废水产生絮凝剂的研究

Determination of CFU of resistant ammonia strains of Azotobacter inoculated rice

耐氨固氮菌接种水稻所需最低活菌数的测定

Influence of Azotobacter upon Contents of Nutrients of Sugarcane Leaves

甘蔗联合固氮菌对甘蔗叶片养分含量的影响

The paper introduces the method of making azotobacter fertilizer by biological process and test method of bacteria.

本文介绍了生物法制固氮菌肥的方法，以及菌种的检验方法。

Nitrogen fixation ability of azotobacter and its effect on growth of spring wheat

自生固氮菌的固氮能力及其对春小麦生长发育的影响

Isolation, identification and nitrogenase activities of mulberry rhizosphere azotobacter;

桑树根际固氮细菌的分离鉴定及固氮酶活力测定；

Hands clapped in every row ahead of us, all the way up to the stage.

双手称快每行摆在我们面前, 一路舞台.

Tom gave up the brush with an unhappy face but a happy heart.

汤姆放下刷子,虽然脸上带着不高兴,心里却喜滋滋的.

Her son's visits are a greattreat for her.

她儿子来看望她,她心里喜滋滋的.

Colorfully illuminated trees and sculptures fill a park in Harbin, China on Wednesday , Jan . 6, 2010.

喜洋洋照明的树木和雕塑填补了哈尔滨, 周三中国公园, 2010年1月6日.

All nature looks gay.

万物喜洋洋.

The sun out, all things will be a radiant.

阳光出来, 万事万物还会是喜洋洋一片.

First he nodded politely, and then his face broke into that radiant and understanding smile.

他起先有礼貌地点点头, 随后他脸上露出了那种喜洋洋的,会心的微笑.