淮北地区优质食味粳稻温光适应性和最佳播种期
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许方甫,卞金龙,韩超,陈志青,刘国栋,邢志鹏,胡雅杰,魏海燕,张洪程
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Temperature and Light Adaptability of High-Quality Japonica Rice and Optimum Seeding Date in Huaibei Region
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XU FangFu,BIAN JinLong,HAN Chao,CHEN ZhiQing,LIU GuoDong,XING ZhiPeng,HU YaJie,WEI HaiYan,ZHANG HongCheng
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表3 不同播期处理下水稻产量差异
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Table 3 The yield difference between the two fertility types of rice varieties at seven sowing dates in 2017 and 2018 (t·hm-2)
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年度 Year | 处理 Treatment | 中熟中粳 MMMJ | 迟熟中粳 LMMJ | 南粳2728 Nanjing2728 | 南粳505 Nanjing505 | 南粳9108 Nanjing9108 | 福粳1606 Fujing1606 | 2017 | S1 | 9.70a | 9.65a | 10.07a | 10.02a | S2 | 9.59a | 9.41a | 9.86ab | 9.82b | S3 | 9.14b | 9.13b | 9.32b | 9.23c | S4 | 8.73c | 8.63c | 8.88c | 8.59d | S5 | 8.15d | 7.95d | 8.06d | 7.67e | S6 | 7.45e | 7.34e | 6.94e | 6.99f | S7 | 6.81f | 6.77f | 6.38f | 6.19g | 均值 Mean | 8.51 | 8.41 | 8.50 | 8.36 | 2018 | S1 | 9.95a | 9.75a | 10.18a | 10.22a | S2 | 9.64a | 9.49ab | 9.92ab | 9.92b | S3 | 9.29b | 9.16b | 9.58b | 9.35c | S4 | 8.81c | 8.69c | 8.95c | 8.69d | S5 | 8.32d | 8.02d | 8.08d | 7.79e | S6 | 7.62e | 7.67e | 7.04e | 7.09f | S7 | 6.93f | 6.84f | 6.55f | 6.36g | 均值 Mean | 8.65 | 8.52 | 8.61 | 8.49 | 年度(Y) | ** | 类型(T) | NS | 播期(S) | ** | 年度×类型(Y×T) | NS | 年度×播期(Y×S) | NS | 类型×播期(T×S) | ** | 年度×类型×播期(Y×T×S) | NS |
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