播期对川中丘陵区油菜倒伏性状的影响
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杨泽鹏,陈红琳,郭娟,王昌桃,刘定辉
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Effects of Sowing Date on Lodging Traits of Rape in the Hilly Central Sichuan Basin, China
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Zepeng Yang,Honglin Chen,Juan Guo,Changtao Wang,Dinghui Liu
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表1 不同播期油菜生育期内的光、温、水变化
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Table 1 Conditions such as light, temperature and water of rape growth period under different sowing dates
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品种
Cultivar | 播期
(月-日)
Sowing date
(Month-Day) | 生育期
(d)
Growth
period | 总降水量
(mm)
Total
rainfall | 总积温(℃)
Accumulated temperature | 日平均最高
气温(℃)
Daily maximum
temperature | 日平均最低
气温(℃)
Daily minimum
temperature | 日累计温差(℃)
Daily cumulative
temperature difference | 日照时长(h)
Sunshine
duration | | 川油36 Chuanyou36 | 9-22 | 224 | 301.5 | 3 036.5 | 17.8 | 10.7 | 1 583.9 | 430.5 | | 9-29 | 217 | 287.4 | 2 883.7 | 17.5 | 10.4 | 1 533.5 | 421.7 | | 10-06 | 210 | 288.6 | 2 711.4 | 17.0 | 10.1 | 1 460.3 | 382.7 | | 10-13 | 207 | 279.7 | 2 660.3 | 17.1 | 9.9 | 1 465.2 | 394.7 | | 10-20 | 201 | 273.5 | 2 552.2 | 17.0 | 9.7 | 1 451.7 | 386.0 | | 蓉油18 Rongyou18 | 9-22 | 222 | 298.5 | 2 991.9 | 17.7 | 10.6 | 1 567.1 | 425.8 | | 9-29 | 215 | 285.6 | 2 839.1 | 17.4 | 10.3 | 1 516.7 | 421.7 | | 10-06 | 209 | 287.4 | 2 688.8 | 17.0 | 10.0 | 1 450.4 | 378.0 | | 10-13 | 205 | 279.3 | 2 628.2 | 17.1 | 9.9 | 1 472.6 | 391.3 | | 10-20 | 199 | 273.1 | 2 520.1 | 16.9 | 9.7 | 1 439.4 | 382.6 |
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