fraction of inorganic soil phosphorus
常见例句
- By method of soil inorganic phosphorus fraction, the dynamic transformation of phosphate fertilizer and its influence factors in meadow soil in Hebei Province is discussed.
採用石灰性土壤無機磷分級方法初步探討了河北省砂質潮土中P肥動態轉化及其影響因素。 返回 fraction of inorganic soil phosphorus