azotobacter
固氮菌
常用释义
英音[ əˈzəʊtəʊˌbæktə(r) ]
美音[ əˈzoʊtoʊˌbæktər ]
基本释义
- n. 固氮菌
例句
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1·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。
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2·As to same tea age, the population of azotobacter became smaller with the soil fertility decrease.相同茶龄的土壤中固氮菌的数量随土壤肥力的降低而减少；
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3·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。
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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(Azotobacter vinelandii)，它们存在于各种粮食作物的根系。
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5·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。
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6·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%。