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一、基本概况 1988年秀山县在实施水稻“丰收计划”过程中,建立中心田是其中的一个层次,主要目的:①按每亩水稻产量600公斤的指标实现高产;②探求平坝地区杂交水稻高产规律及其相应的配套技术;③为武陵山区1989年及今后更大规模推行“丰收计划”和提高水稻产量提供科学实验的依据。中心田设在本县的石莲村。面积56亩,其中前茬油菜田的有11.96亩,小麦田的22.38亩,冬
First, the basic situation In 1988, Xiushan County in the implementation of paddy harvest program, the establishment of the central field is one of the layers, the main purpose: ① yield of 600 kg per mu of rice yield to achieve high yield; ② explore Pingba hybrid rice High-yielding law and its corresponding supporting technology; and (3) provide scientific basis for the large-scale “harvest plan” in Wuling Mountain in 1989 and in the future to increase the yield of rice. Tian Tian is located in the county Shilian village. Area of 56 acres, of which former crop of rape fields have 11.96 acres, 22.38 acres of wheat fields, winter