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灯塔县张台子镇李庄子村黄兴春承包100亩水田,他从1986年起连续4年亩施农肥1500公斤,土地颜色变深了,土层增厚了,土质暄松了,肥力增强了,在化肥施用量逐年降低的情况下,水稻产量连年增加。1986年亩产450公斤;1987年475公斤;1988年485公斤;1989年达520公斤,比1988年增产15.6％。同本村只施化肥的水田比较,他总
Huangtaichun Village, Zhangzizi Town, Zhangtaizi Town, Beacon County, contracted 100 mu of paddy field. Since 1986, he started to apply 1,500 kg of agricultural fertilizer per mu for four years in a row. The color of the land has become darker, the soil layer has become thicker, the soil quality has been loosened, and the fertility has been enhanced. Under the circumstance that the amount of chemical fertilizer is decreasing year by year, the output of rice increases year by year. 450 kg per mu in 1986; 475 kg in 1987; 485 kg in 1988; 520 kg in 1989, an increase of 15.6% over 1988. Compared with the paddy field where only fertilizer is used in this village, he always