冬小麦-夏玉米周年农田资源高效利用限制因素分析
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刘肖瑜,张豆豆,焦进宇,陈国庆,李勇
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Analysis on Limiting Factors of Efficient Utilization of Winter Wheat and Summer Maize Farmland Resources
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LIU XiaoYu,ZHANG DouDou,JIAO JinYu,CHEN GuoQing,LI Yong
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表4 作物品种参数设置
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Table 4 Variety parameter setting of crop
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品种参数
Variety parameter | 冬小麦Winter wheat | | 夏玉米Summer maize | 春化敏感性参数
Vern_sens | 光周期敏感性参数
Photop_sens | | 出苗-拔节积温
tt_emerg_to_endjuv (℃·d) | 开花-成熟积温
tt_flower_to_maturity (℃·d) | | 处理1 Level1 | 0.3 (VS1) | 0.3 (PS1) | | 200 (EE1) | 600 (FM1) | | 处理2 Level2 | 0.7 (VS2) | 0.7 (PS2) | | 215 (EE2) | 650 (FM2) | | 处理3 Level3 | 1.1 (VS3) | 1.1 (PS3) | | 225 (EE3) | 700 (FM3) | | 处理4 Level4 | 1.5 (VS4) | 1.5 (PS4) | | 245 (EE4) | 750 (FM4) | | 处理5 Level5 | 1.9 (VS5) | 1.9 (PS5) | | 250 (EE5) | 800 (FM5) | | 处理6 Level6 | 2.3 (VS6) | 2.3 (PS6) | | 255 (EE6) | 850 (FM6) | | 处理7 Level7 | 2.7 (VS7) | 2.7 (PS7) | | 265 (EE7) | 900 (FM7) | | 处理8 Level8 | 3.1 (VS8) | 3.1 (PS8) | | 275 (EE8) | 950 (FM8) | | 处理9 Level9 | 3.5 (VS9) | 3.5 (PS9) | | 285 (EE9) | 1000 (FM9) | | 处理10 Level10 | 3.9 (VS10) | 3.9 (PS10) | | 300 (EE10) | 1050 (FM10) | | 处理11 Level11 | 4.3 (VS11) | 4.3 (PS11) | | 325 (EE11) | 1100 (FM11) | | 处理12 Level12 | 4.7 (VS12) | 4.7 (PS12) | | 350 (EE12) | 1150 (FM12) | | 处理13 Level13 | 5.0 (VS13) | 5.0 (PS13) | | 375 (EE13) | 1200 (FM13) | | 处理14 Level14 | — | — | | 400 (EE14) | 1250 (FM14) |
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