不同生态条件下播期对机插杂交籼稻日产量的影响
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张驰, 何连华, 廖爽, 高云天, 朱世林, 李博, 周伟, 陈勇, 胡剑锋, 项祖芬, 任万军
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Effect of sowing date on daily yield of mechanical indica hybrid rice under different ecological conditions
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Chi ZHANG, Lian-Hua HE, Shuang LIAO, Yun-Tian GAO, Shi-Lin ZHU, Bo LI, Wei ZHOU, Yong CHEN, Jian-Feng HU, Zu-Fen XIANG, Wan-Jun REN
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表1 试验点分布情况及气象资料
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Table 1 Distribution and meteorological condition of experimental locations
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| 试点Location | 经度 Longitude (E) | 纬度 Latitude
(N) | 海拔Altitude
(m) | 年份
Year | 水稻生长季Rice growing season | 地理分区
Geographical regions | 有效积温
Effective
accumulated
temperature (℃) | 降雨量Rainfall
(mm) | 日照时数Sunshine
hours (h) | 南部
Nanbu | 105°98′ | 31°26′ | 362 | 2018
2019 | 1708.2
1545.1 | 1129.6
1155.5 | 1071.0
801.3 | 四川盆地东北丘陵区
Hilly area of northeast Sichuan basin | 射洪
Shehong | 105°44′ | 30°83′ | 336 | 2018
2019 | 1685.1
1533.2 | 758.0
963.6 | 734.2
693.2 | 四川盆地中部丘陵区
Hilly area of mid Sichuan basin | 安州
Anzhou | 104°49′ | 31°58′ | 539 | 2018
2019 | 1563.7
1491.3 | 1364.5
857.3 | 801.4
608.6 | 四川盆地西北平原区
Plain of northwestern Sichuan basin | 大邑
Dayi | 103°57′ | 30°49′ | 504 | 2018
2019 | 1453.5
1375.5 | 1605.4
914.9 | 812.5
546.0 | 四川盆地西平原区
Plain of western Sichuan basin |
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