npk compound-fertilizer

基本解釋

The results show that HA organic-inorganic compound fertilizer has the clear effect of a slow release compared with the NPK compound fertilizer.
結(jié)果表明，HA有機—無機復混肥與普通無機復混肥相比具有明顯的緩釋效果。
The production technology for high-concentration sulphur-based NPK compound fertilizer is researched and conversion of potassium chloride, slurry and product properties are discussed.
對硫基氮磷鉀高濃度復合肥生產(chǎn)工藝進行了研究，介紹了硫酸鉀的轉(zhuǎn)化率、料漿性質(zhì)和產(chǎn)品性能。
The S-NPK is a high concentration ternary phosphate compound fertilizer warmly welcomed by the farmers which is developed in China and features low energy consumption and low production cost.
NPK低氯復合肥是我國自行開發(fā)，能耗低、成本低，深受農(nóng)民歡迎的高濃度三元磷復肥。