氮素固定
![氮素固定](../cache/1196272.jpg)
-
氮素固定是地球上维持生产力的一个重要生态反应,是继CO2固定之后最重要的生化反应。
Nitrogen fixation is one of important ecological reactions sustaining productive force on the earth , only second to CO_2 fixation .
-
土壤种类不同,在相同情况,稿杆对土壤氮素固定不同;
That different soil types give rise to the different contents of nitrogen fixation in soils on the condition of same treats .
-
旱作水稻/花生间作系统中的氮素固定与转移及其对土壤肥力的影响
Biological nitrogen fixation and nitrogen export of groundnut intercropped with rice cultivated in aerobic soil and its effect on soil nitrogen fertility
-
在一定温度条件下,培养时间越长,稿杆对氮素固定逐渐减少。
That the determined temperature , the longer the culture time is , the smaller the content of nitrogen fixation in is soil is .
-
麦秸、氮肥与土壤混合培养时氮素的固定、矿化与麦秸的分解
Immobilization and mineralization of nitrogen and decomposition of straw during incubation of soils mixed with wheat straw and nitrogen fertilizer
-
它们从空气中吸收氮素,将其固定到土壤中。
They take nitrogen out of the air and put it in the soil .