烤烟膜下小苗移栽育苗盘规格优选研究
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张久权, 余祥文, 凌爱芬, 王勇, 李磊磊, 董建新
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Optimal Specification of Tobacco Seedling Tray for Small Seedling Transplanting under Plastic Film
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Zhang Jiuquan, Yu Xiangwen, Ling Aifen, Wang Yong, Li Leilei, Dong Jianxin
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表3 不同育苗盘规格对小苗生育期的影响
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Table 3 Effects of different seedling tray specification on growth stages of small flue-cured tobacco seedling
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育苗盘规格（孔）
Specification of seedling tray (hole) | 播种（月-日）
Sowing
(month-day) | 出苗期（月-日）
Emergence
(month-day) | 小十字期（月-日）
Little cross
(month-day) | 大十字期（月-日）
Big cross
(month-day) | 成苗期（月-日）
Survival seedling
(month-day) | 苗床期
Seedling
period (d) | | 160(CK) | 03-07 | 03-17 | 03-30 | 04-07 | 04-20 | 44a | | 改良160 Improved 160 | 03-07 | 03-18 | 03-29 | 04-06 | 04-16 | 40b | | 209 | 03-07 | 03-17 | 03-29 | 04-07 | 04-17 | 41b | | 286 | 03-07 | 03-17 | 03-29 | 04-07 | 04-16 | 40b | | 338 | 03-07 | 03-18 | 03-29 | 04-06 | 04-17 | 41b | | 504 | 03-07 | 03-18 | 03-29 | 04-07 | 04-17 | 41b | | 595 | 03-07 | 03-18 | 03-29 | 04-07 | 04-17 | 41b |
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