土壤钾的形态 Form of soil potassium
土壤钾素含量及形态 Soil K content and forms
土壤钾形态
Soil potassium form
以上为机器翻译结果,长、整句建议使用 人工翻译 。
在不施钾肥的条件下随着水稻种植季节的延续各种形态土壤钾的含量均呈现明显的下降趋势,但下降的幅度和速度各异。
There was a very rapid decline in paddy soil phosphorus and potassium with no fertilization contrast to the decline under fertilization conditions.
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