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该文在收集湖南6县(市、区)2007~2014年相关资料并于2014年实地调研186户农户的基础上,开展了超级杂交稻“种三产四”丰产工程经济评价。结果表明,湖南“种三产四”5种种植模式增产增收效果明显,其中一季晚超和中超模式单产增幅最大,隆回中稻的纯收入水平最高。增加纯收入的主攻方向是提高单产,降低费用的重点是减少机械费和请工费。
Based on the relevant data from 2007 to 2014 in 6 counties (cities and districts) of Hunan Province and the field investigation of 186 rural households in 2014, this paper carried out the economic evaluation of super hybrid rice “high yielding three kinds of four production” projects. The results showed that the five planting modes of “three production, four production” of Hunan increased production and income significantly, of which the yield of late super and middle supermodel increased the most in one season and the highest net income of Longhui middle rice. The main direction of increase in net income is to increase yields, reduce costs focus is to reduce the mechanical costs and labor costs.