缓释型配方肥在晚稻套播油菜上的施用效果研究
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吕伟生, 肖小军, 黄天宝, 肖国滨, 李亚贞, 肖富良, 韩德鹏, 郑伟
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Application Effect of Slow-Released Formulated Fertilizer on Oilseed Rape (Brassica napus L.) under Late Sowing Rice
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Lü Weisheng, Xiao Xiaojun, Huang Tianbao, Xiao Guobin, Li Yazhen, Xiao Fuliang, Han Depeng, Zheng Wei
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表7 缓释型配方肥用量对油菜经济效益的影响
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Table 7 Effects of application rate of the slow-released formula fertilizer on economic benefits of oilseed rape
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品种
Cultivar | 施肥量
Fertilizer
(kg/hm2) | 产值(元/hm2)
Income
(yuan/hm2) | 施肥成本(元/hm2)
Cost of fertilization
(yuan/hm2) | 毛利润(元/hm2)
Gross profit
(yuan/hm2) | 施肥净利润(元/hm2)
Net profits of fertilization
(yuan/hm2) | 产投比
Input-output
ratio | | 丰油730 | 0 | 2 961.75 | 0.00 | 2 961.75 | | | | Fengyou 730 | 300 | 5 288.71 | 810.00 | 4 478.71 | 1 516.96 | 1.87 | | 450 | 7 285.21 | 1 215.00 | 6 070.21 | 3 108.46 | 2.56 | | 600 | 8 789.46 | 1 620.00 | 7 169.46 | 4 207.71 | 2.60 | | 750 | 9 561.75 | 2 025.00 | 7 536.75 | 4 575.00 | 2.26 | | 900 | 8 578.17 | 2 430.00 | 6 148.17 | 3 186.42 | 1.51 | | 阳光131 | 0 | 2 771.08 | 0.00 | 2 771.08 | - | - | | Yangguang 131 | 300 | 5 148.92 | 810.00 | 4 338.92 | 1 567.83 | 1.94 | | 450 | 7 071.63 | 1 215.00 | 5 856.63 | 3 085.54 | 2.52 | | 600 | 8 481.46 | 1 620.00 | 6 861.46 | 4 090.38 | 2.54 | | 750 | 9 142.83 | 2 025.00 | 7 117.83 | 4 346.75 | 2.15 | | 900 | 8 008.00 | 2 430.00 | 5 578.00 | 2 806.92 | 1.36 |
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