... water-softening agent 软水剂;水软化剂... water-soluble phosphate fertilizer 水溶性磷肥... water-tight packing 不漏水填密;不透水密封...
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lowly water-soluble phosphate fertilizer [肥料] 难溶性磷肥
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The effect of partially acidulated phosphate rock compound fertilizer and the degeneration mechanism of water soluble phosphate in soil were introduced.
介绍了部分酸化磷矿一步法制复合肥的肥效及水溶磷在土壤中的退化机理。
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