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1992年我们开展了葡萄追肥期的配方施肥试验。供试品种为巨峰,试验设三个处理。Ⅰ处理以市蛋鸡场生产的烘干鸡粪为主,配以适量化肥,配制成N:P:K=1.5:1.2:1.5。Ⅱ处理以化肥为主,配以适量干鸡粪配制成N:P:K=1:0.5:1。Ⅲ处理为对照,以猪粪为主配制成N:P:K=1.5:0.5:0.63。按每亩施入15公斤纯N进行配制。第一次在4月中旬施入,占总施肥量的20％。第二次在5月下旬,占总施肥量的50％。第三次于6
In 1992, we conducted a fertilizer fertilization test of grape topdressing period. Test varieties for the peak, the experiment set three treatments. Ⅰ treatment to the city of chicken farms produce dried chicken manure, together with the appropriate amount of fertilizer, formulated into N: P: K = 1.5: 1.2: 1.5. Ⅱ to fertilizer-based treatment, with appropriate amount of dry chicken manure formulated into N: P: K = 1: 0.5: 1. Ⅲ as the control, pig manure-based preparation of N: P: K = 1.5: 0.5: 0.63. Prepared per acre into 15 kg of pure N preparation. For the first time in mid-April Shi Shi, accounting for 20% of the total amount of fertilizer. The second time in late May, accounting for 50% of the total amount of fertilizer. The third time at 6