山东夏玉米土壤干旱阈值研究与影响评价
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董智强,李曼华,李楠,薛晓萍,陈辰,张继波,赵红,侯英雨,潘志华
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The Thresholds of Soil Drought and Its Impacts on Summer Maize in Shandong Province
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DONG ZhiQiang,LI ManHua,LI Nan,XUE XiaoPing,CHEN Chen,ZHANG JiBo,ZHAO Hong,HOU YingYu,PAN ZhiHua
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表1 不同年份试验小区水分控制设计
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Table 1 The design of soil moisture control of experiment plot in different years
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年份
Year | 生育时期
Growth stage | 处理Treatment | | T1 | T2 | T3 | T4 | T5 | | 2013 | 苗期Seedling stage | >60% | >60% | 40%-60% | >60% | 自然状态Natural state | | 穗期Ear stage | >60% | >60% | >60% | >60% | 自然状态Natural state | | 花粒期Grain stage | ≤40% | 40%-60% | 40%-60% | >60% | 自然状态Natural state | | 2014 | 苗期Seedling stage | ≤40% | 40%-60% | 40%-60% | 60%-80% | >80% | | 穗期Ear stage | >60% | >60% | 40%-60% | 60%-80% | >80% | | 花粒期Grain stage | >60% | >60% | >60% | 60%-80% | >80% | | 2015 | 苗期Seedling stage | >60% | >60% | >60% | 60%-80% | >80% | | 穗期Ear stage | ≤40% | 40%-60% | 40%-60% | 60%-80% | >80% | | 花粒期Grain stage | >60% | >60% | 40%-60% | 60%-80% | >80% |
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