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为掌握甘薯遗字138最佳施肥量,设置不同施肥处理进行小区试验。通过对甘薯产量调查及效益情况分析得出:不同施肥处理中,处理N2P0K2配合施用有机肥效果较好,比对照常规施肥增产608kg/亩,增效895.66元/亩。
In order to grasp the optimum fertilization amount of sweet potato survivor 138, different fertilization treatments were set up for plot experiment. Through the investigation of sweet potato yield and benefit analysis, it is concluded that the application of N2P0K2 in combination with organic manure is better than the conventional fertilization in the different fertilization treatments, and the yield is increased by 608kg / mu and 895.66 yuan / mu compared with the conventional fertilization.