available nitrogen的意思

available nitrogen中文翻譯：

有效氮

速效氮

相似詞語短語

nitrogen───n.[化學]氮

available───adj.可獲得的；可購得的；可找到的；有空的

nitrogen species───形態氮

currently available───目前可用的

nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）

ammoniacal nitrogen───氨態氮；[化] 氨型氮

nitrogen balance───[生理]氮平衡

available options───[計]可用選擇

be available───有空的；可供使用的；[經] 生效，有效，可供使用

雙語使用場景

Soil organic matter, total nitrogen, total phosphorus, available nitrogen had middle spatial correlation patterns.───土壤有機質、全氮、全磷、速效氮具有中等空間自相關性。

Contrast to soil available nitrogen, soil total nitrogen was not influenced by the environmental factors.───功能群組成對土壤全氮的影響作用相對較弱。

Quaternary red clay total nitrogen content was highest, but the available nitrogen content was lower than Granite soil and Purple sandy shale soil.───第四紀紅土土壤全氮含量較高，但是其堿解氮含量比花崗巖母質土壤和紫色砂頁巖土壤低。

The seasonal dynamics of soil available nitrogen was basically consistent with the growth rhythm of P. elliott ii.───有效氮供應的季節動態與濕地松的生長節律（即需氮過程）基本吻合。

The content of organic matter, available nitrogen and available phosphors were rich.───有機質、堿解氮、速效磷含量豐富；

Jidan 415 seedlings rhizosphere soil sucrase and urease activity had the greatest impact on the total nitrogen and available nitrogen;───吉單415號玉米幼苗根部土壤蔗糖酶和脲酶活性對全氮和堿解氮的影響最大；

Nitrogen nutrient balance and its impact on soil available nitrogen content in Shanghai suburb farmlands───上海郊區農田氮養分平衡及其對土壤速效氮含量的影響

the correlation of available nitrogen content with POD activity, MDA content and soluble protein content is significant difference;───土壤速效氮含量與POD活性、丙二醛含量及可溶性蛋白質含量相關性顯著；

Spatial Heterogeneity of Available Nitrogen, Phosphorus and Potassium Content in Thin Layer Black Soil───薄層農田黑土速效氮磷鉀含量的空間異質性

英語使用場景

In conclusion, both readily available nitrogen and soil bulk density are sensitive to grazing levels, and can be used in quantitative determination of grassland succession under utilization.