秧龄对浙东南地区优质稻产量和品质的影响
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马义虎, 何贤彪, 陈剑, 汤学军, 王旭辉, 何豪豪, 金羽清, 齐文, 蒋海凌, 周翠
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Effects of Seedling Ages on Grain Yield and Quality of High Quality Rice in Southeastern Zhejiang Province
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Ma Yihu, He Xianbiao, Chen Jian, Tang Xuejun, Wang Xuhui, He Haohao, Jin Yuqing, Qi Wen, Jiang Hailing, Zhou Cui
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表4 不同秧龄下优质稻的主要生育时期
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Table 4 The main growth periods of high quality rice under different seedling ages
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品种 Variety | 秧龄处理 Seedling age treatment (d) | 播种期 (月-日) Sowing date (month-day) | 移栽期 (月-日) Transplanting date (month-day) | 齐穗期 (月-日) Full heading date (month-day) | 成熟期 (月-日) Maturity (month-day) | 播种― 齐穗期 S-F (d) | 移栽― 齐穗期 T-F (d) | 齐穗― 成熟期 F-M (d) | 本田生育期 Field growth period (d) | 全生育期 Whole growth period (d) | 甬优1540 Yongyou 1540 | 15 | 05-17 | 06-01 | 08-23 | 10-09 | 98 | 83 | 47 | 130 | 145 | | 21 | 05-17 | 06-07 | 08-25 | 10-12 | 100 | 79 | 48 | 127 | 148 | | 27 | 05-17 | 06-13 | 08-26 | 10-15 | 101 | 74 | 50 | 124 | 151 | | 33 | 05-17 | 06-19 | 08-29 | 10-18 | 104 | 71 | 50 | 121 | 154 | | 39 | 05-17 | 06-25 | 08-31 | 10-21 | 106 | 67 | 51 | 118 | 157 | | 平均值 | | | | | 101.8 | 74.8 | 49.2 | 124.0 | 151.0 | | CV (%) | | | | | 3.1 | 8.5 | 3.3 | 3.8 | 3.1 | 泰两优217 Tailiangyou 217 | 15 | 05-17 | 06-01 | 08-20 | 10-03 | 95 | 80 | 44 | 124 | 139 | | 21 | 05-17 | 06-07 | 08-23 | 10-09 | 98 | 77 | 47 | 124 | 145 | | 27 | 05-17 | 06-13 | 08-26 | 10-14 | 101 | 74 | 49 | 123 | 150 | | 33 | 05-17 | 06-19 | 08-30 | 10-20 | 105 | 72 | 51 | 123 | 156 | | 39 | 05-17 | 06-25 | 09-03 | 10-25 | 109 | 70 | 52 | 122 | 161 | | 平均值 | | | | | 101.6 | 74.6 | 48.6 | 123.2 | 150.2 | | CV (%) | | | | | 5.5 | 5.3 | 6.6 | 0.7 | 5.8 |
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