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以江津区水稻为例,通过多点田间试验对“大配方、小调整”的区域配肥技术应用效果进行综合评价。结果表明:根据测土配方施肥确定的大配方处理比农民习惯施肥处理增产11.7%、667 m2增收62元,取得了较好的产量效益、环境效益和经济效益。
Taking the rice in Jiangjin District as an example, a comprehensive evaluation was made on the effect of the application of fertilizer technology in the area with “large formula and small adjustment” through field experiments. The results showed that the large formula treatment determined by soil testing and formula fertilization increased yield by 11.7% and 667 m2 by 62 yuan compared with peasants’ habitual fertilization, and achieved good yield, environmental and economic benefits.