浅谈普通过磷酸钙的效用

Superficial View on Effect of Single Superphosphate

近年来，化肥品种的发展逐步趋向高浓度复合肥料，对低浓度普通过磷酸钙的认识有必要进一步加深。随着土壤缺硫的日益严重，作为以磷、硫元素为主的普钙，其重要性将进一步显示出来，特别是从普钙单位养份的价格分析中可看出普钙将仍然是很有活力的肥料品种。

In recent years chemical fertilizer products are developing gradually in the direction of high analysis compound fertilizers, so understanding of the low analysis single superphosphate is to be deepened further. With sulfur deficiency in the soil becoming in creasingly apparent, the importance of single superphosphate, which contains mainly phosphorus and sulfur elements, will be manifested more clearly, and especially from the analysis of its price per unit nutrient it can be seen that single superphosphate will still be a fertilizer product with vitality.