azotobacter是什么意思,azotobacter怎么读,
英式发音:[əˈzəʊtəʊˌbæktə(r)] 美式发音:[əˈzəʊtəʊˌbæktə(r)]
1.The number of aerobic azotobacter decreased with the successive cropping years increasing but was higher than CK and as 311.21%, 120.77% and 46.07% times as CK respectively.
根际土壤自身固氮菌总数随连作年限的增加逐年减少,但均高于对照,分别比对照增加了311.21%、120.77%和46.07%。
2.The number of aerobic azotobacter decreased with the successive cropping years increasing but was higher than CK and as 311.21%, 120.77% and 46.07% times as CK respectively.
根际土壤自身固氮菌总数随连作年限的增加逐年减少,但均高于对照,分别比对照增加了311.21%、120.77%和46.07%。
3.The compound fertilizer improved the population of azotobacter and potassium bacteria, and the phosphate ammonium enhanced the population of phosphobacteria.
复合肥有利于提高固氮菌和钾细菌数量,磷酸铵促进了磷细菌数量的增长。
4.Scientists were working with a microbe called Azotobacter vinelandii, which is found around the roots of various food plants.
科学家利用的微生物名叫棕色固氮菌(Azotobactervinelandii),它们存在于各种粮食作物的根系。
5.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。