Study on the incorporation of standing whole straw into the soil |
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作者姓名: | JIANGYiyuan ZHOULianre DONGChengmao |
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作者单位: | NortheastAgrCollege,Harbin150030,China |
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摘 要: | The physical and chemical properties of the incorporation of whole and chopped straw into the soil and the rice yield of the first year in Northeast China are investigated in this study. Since the incorporated straw would become decayed in 2nd and 3rd year and cause favorable effect on rice growing, only the first year yield is evaluated.
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关 键 词: | 水稻 秸杆整草还田 秸杆切碎还田 产量 生长 土壤氮素 土壤有机质 |
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