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复合肥料和单元化肥比较,它是一种有效成分含量高,生产流程简单,节约包装运输费用,成本低,施用方便的肥料品种,是今后化肥生产的一个重要方向。国外自六十年代以来,发展速度很快,目前在化肥生产中已占有一定的比重。主要产茶国家,尤其是日本,在茶叶生产中已广泛施用。在国内,各研究单位先后对氮、磷、钾混合肥及有些复合肥品种进行了试验,结果表明,复合肥及混合肥对茶叶产量和品质都有良好效果。为了进一步明确我国研制的几种复合肥和混合肥在茶叶生
Compounded fertilizer and unit fertilizer, it is a high content of active ingredients, the production process is simple, saving packaging and transportation costs, low cost, easy to apply fertilizer varieties, fertilizer production in the future is an important direction. Since 1960s, the development speed is very fast in foreign countries, and now it occupies a certain proportion in the production of fertilizer. The major tea-producing countries, especially Japan, have been widely used in tea production. In China, all research institutes have conducted tests on nitrogen, phosphorus and potassium mixed fertilizers and some types of compound fertilizers. The results show that both compound fertilizers and mixed fertilizers have good effects on tea yield and quality. In order to further clarify our country developed several kinds of compound fertilizer and fertilizer in the tea raw