fraction of inorganic soil phosphorus
常見例句
- 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(jī)磷分級方法初步探討了河北省砂質(zhì)潮土中P肥動態(tài)轉(zhuǎn)化及其影響因素。 返回 fraction of inorganic soil phosphorus