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南阳德润化工公司利用对辊式造粒机,生产有机无机花生追肥。其产品:颗粒直径5.5 mm,扁球形,抗压强度15~20 N,8~10粒质量1 g,坚实光滑,散落性好,不板结,施用方便。1花生追肥的农艺指标要求花生追施肥的农艺指标要求为:w(N+P2O5)≥20%,其中w(N)10%,w(K2O)10%,w(有机质)≥15%,w(Ca
Nanyang Derun chemical companies use the roller granulator, the production of organic and inorganic peanuts dressing. Its products: particle diameter of 5.5 mm, flat spherical, compressive strength of 15 ~ 20 N, 8 to 10 grains of 1 g, solid and smooth, good scattered, not knot, easy to apply. 1 agronomic index of peanut topdressing requires that the requirements of agronomic index of topdressing peanut fertilizer are: w (N + P2O5) ≥20%, w (N) 10%, w (K2O) 10%, w (organic matter) (Ca