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进行稻田种植结构从稻稻麦到稻稻菜到豆稻豆演变的研究分析 ,表明 :豆稻豆新农作制可一年 3～ 4熟 ,土壤永续利用 ,市场开发前景广阔。
The research on the evolution of rice planting structure from rice to rice to bean and bean shows that the new crop of bean and bean can be 3 to 4 years old per year and the soil is sustainable and the market has a bright future.