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针对上海郊区化肥施用量高的特点,选择蔬菜为对象作物,借助上海化肥研究基础较好和化肥卖、销、用较协调的条件,结合农业化学与化肥工艺两个方面,系统全面地进行了专用复肥的配方设计,工艺试验,田间与盆栽肥效评价,施用技术和农化服务等研究,获得以下结果: (一) 以作物营养要求为主,共设计了24种作物的35个配方,其设计原理与办法,在国内外具有独创性。
In view of the characteristics of high fertilizer application rate in suburban Shanghai, vegetables are selected as the target crops. With the better research base of Shanghai fertilizer and the more coordinated conditions of selling, selling and using chemical fertilizers, combined with the two aspects of agricultural chemistry and fertilizer technology, Special compound fertilizer formula design, process test, field and pot fertilizer evaluation, application technology and agrochemical services and other research, the following results were obtained: (A) the main requirements of crop nutrition, a total of 24 crops were designed 35 formulations, Its design principles and methods, with originality at home and abroad.