The organic matter in soil contains a small but fairly uniform proportion of phosphate.
土壤有机质中含有少量的磷酸盐，且其比例始终不变。
Organic acids can improve soil phosphorus availability by affecting the inorganic phosphorus fraction and mobilizing soil sparingly soluble phosphate.
有机酸通过影响土壤中无机磷组分，促进难溶性磷酸盐溶解，从而提高土壤磷的有效性。
It was studied that the effect of different kinds of organic acids and their concentrations on the soil phosphate absorbing capacities by way of isothermal absorption in the brown soil.
以棕红壤为对象，采用等温平衡吸附法，研究了不同有机酸种类和浓度对土壤磷吸附的影响。
The yield response of crop to phosphate fertilizer and organic manure and the loss risk of phosphorus in soil were studied using a long-term experiment.
采用磷肥和有机肥田间定位试验的作物产量效应和土壤积累磷的环境风险相结合的方法。
Select the Leeward Sunningdale, drainage and irrigation, soil layers deep seedbed osteoporosis, increased use of organic fertilizer mixed evenly, phosphate fertilizer, soil and fertilizer.
选择背风向阳、排灌方面、土质疏松土层深厚的苗床，增施混合均匀的有机肥、磷肥、土肥。
Select the Leeward Sunningdale, drainage and irrigation, soil layers deep seedbed osteoporosis, increased use of organic fertilizer mixed evenly, phosphate fertilizer, soil and fertilizer.
选择背风向阳、排灌方面、土质疏松土层深厚的苗床，增施混合均匀的有机肥、磷肥、土肥。
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