稻虾生态种养综合效应研究进展
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赵考诚, 马军, 叶迎, 黄丽芬, 庄恒扬
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Research Advance on the Comprehensive Effects of Ecological Farming of Rice and Shrimp
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Zhao Kaocheng, Ma Jun, Ye Ying, Huang Lifen, Zhuang Hengyang
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表2 稻虾生态种养经济效应——效益核算
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Table 2 Economic effect for ecological farming of rice and shrimp—benefit accounting
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模式 Model | 单价(元/kg) Unit price (yuan/kg) | | 单产 Yield per unit (kg/hm2) | | 产值(万元/hm2) Output (×104yuan/hm2) | 利润(万元/hm2) Profit (×104yuan/hm2) | 投产比 Input-output ratio | 参考文献 Reference | 稻谷Rice | 成虾Crayfish | | 稻谷Rice | 成虾Crayfish | | 稻谷Rice | 成虾Crayfish | RM | - | - | | - | - | | 2.06 | 0.00 | 0.30 | 1.17 | [65] | RS | - | - | | - | - | | 2.25 | 6.30 | 4.56 | 2.14 | | RM | 2.69 | 0 | | 8000 | 0 | | 2.15 | 0.00 | 0.25 | 1.13 | [66] | RS | 2.92 | 32 | | 8283 | 2225 | | 2.42 | 7.12 | 3.67 | 1.62 | | RM | - | - | | - | - | | 2.54 | 0.00 | 0.58 | 1.30 | [64] | RS | - | - | | - | - | | 2.76 | 7.93 | 5.50 | 2.06 | | RM | 2.50 | 0 | | 8344 | 0 | | 2.09 | 0.00 | 1.22 | 2.40 | [53] | RS | 2.65 | 45 | | 7969 | 1950 | | 2.11 | 8.78 | 6.90 | 2.73 | | RM | - | 0 | | 9750 | 0 | | 2.54 | 0.00 | 0.38 | 1.18 | [67] | RS | - | 30 | | 7500 | 1950 | | 1.95 | 5.85 | 3.91 | 3.10 | |
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