极端年型旱地麦田深松和覆盖播种水分消耗与植株氮素吸收、利用关系的研究
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李念念, 孙敏, 高志强, 张娟, 张慧芋, 梁艳妃, 杨清山, 杨珍平, 邓妍
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A Study on the Relationship Between Water Consumption and Nitrogen Absorption, Utilization Under Sub-Soiling During the Fallow Period Plus Mulched-Sowing in Humid and Dry Years of Dryland Wheat
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NianNian LI, Min SUN, ZhiQiang GAO, Juan ZHANG, HuiYu ZHANG, YanFei LIANG, QingShan YANG, ZhenPing YANG, Yan DENG
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| 表8 旱地小麦休闲期深松和覆盖播种种植效益 |
| Table 8 Planting benefit of subsoiling during fallow period and sowing-mulched in dryland wheat (yuan/hm2) |
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年份
Year | 耕作
Tillage | 播种方式
Sowing method | 投入Input | 收入
Income | 纯收益
Return | | 耕作Tillage | 播种Sow | 地膜Plastic | 丰水年
Humid year
(2011
-2012) | SS | FHS | 750 | 675 | 1125 | 16450.44 | 11807.44 | | FM | 750 | 675 | 450 | 14867.04 | 10899.04 | | DS | 0 | 525 | 0 | 13383.48 | 10765.48 | | NT | FHS | 750 | 675 | 1125 | 12592.44 | 7949.44 | | FM | 750 | 675 | 450 | 12779.64 | 8811.64 | | DS | 0 | 525 | 0 | 9889.44 | 7271.44 | 欠水年
Dry year
(2012
-2013) | SS | FHS | 750 | 675 | 1125 | 7929.36 | 3286.36 | | FM | 750 | 675 | 450 | 8913.50 | 4945.50 | | DS | 0 | 525 | 0 | 7179.48 | 4561.48 | | NT | FHS | 750 | 675 | 1125 | 6502.13 | 1859.13 | | FM | 750 | 675 | 450 | 6854.76 | 2886.76 | | DS | 0 | 525 | 0 | 5936.21 | 3318.21 | 欠水年
Dry year
(2015
-2016) | SS | FHS | 750 | 675 | 1125 | 10044.82 | 5401.82 | | FM | 750 | 675 | 450 | 11375.66 | 7407.66 | | DS | 0 | 525 | 0 | 9056.03 | 6438.03 | | NT | FHS | 750 | 675 | 1125 | 8469.00 | 3826.00 | | FM | 750 | 675 | 450 | 9802.52 | 5834.52 | | DS | 0 | 525 | 0 | 7211.74 | 5021.74 |
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