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简要介绍近期开发研制的两种环保型甲壳素缓释肥料 ,该肥料均具有提高肥料利用率和改良土壤的双重效果 ,制备工艺简单 ,施用方便 ,成本低廉、用途广泛。
This paper briefly introduced two environmentally friendly chitin sustained-release fertilizers developed recently. These fertilizers all have the dual effect of improving fertilizer utilization and soil improvement. The preparation process is simple, the application is convenient, the cost is low and the application is extensive.