秸秆还田与化肥配施对汉中盆地稻麦轮作农田土壤固碳及经济效益的影响
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吴玉红,郝兴顺,田霄鸿,陈浩,张春辉,崔月贞,秦宇航
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Effect of straw returning combined with NPK fertilization on soil carbon sequestration and economic benefits under rice-wheat rotation in Hanzhong basin
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Yu-Hong WU,Xing-Shun HAO,Xiao-Hong TIAN,Hao CHEN,Chun-Hui ZHANG,Yue-Zhen CUI,Yu-Hang QIN
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表5 稻麦轮作体系下不同秸秆还田处理对周年经济效益的影响
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Table 5 Effects of different straw return treatments on two season economic benefits under rice-wheat rotation system (Yuan hm-2)
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处理
Treatment | 肥料成本
Fertilizer cost | 腐秆剂成本
Straw-decomposing inoculant cost | 秸秆处理劳动力成本
Labor cost of straw treatment | 其他成本
Other costs | 产值Output value | 净收益Net income | | 2015-2016 | 2016-2017 | 2015-2016 | 2016-2017 | | SN+NPK | 4202.85 | 0 | 3000 | 8400 | 35155.20 | 39193.44 | 19552.35 | 23590.59 | | S+NPK | 4202.85 | 0 | 450 | 8400 | 36019.73 | 40501.62 | 22966.88 | 27448.77 | | SD+NPK | 4202.85 | 450 | 450 | 8400 | 37385.07 | 42984.56 | 23882.22 | 29481.71 | | SD+85%NPK | 3781.80 | 450 | 450 | 8400 | 33315.15 | 38691.75 | 20233.35 | 25609.95 | | SD+70%NPK | 3360.90 | 450 | 450 | 8400 | 31997.73 | 37013.84 | 19336.83 | 24352.94 |
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