打顶后喷施不同浓度GA3和6-BA对烤烟农艺性状和化学成分的影响
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谷宇超, 杨懿德, 鄢敏, 刘勇, 杨建, 向金友, 罗柱石, 李林秋, 景延秋, 杨洋
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Effects of GA3 and 6-BA on Agronomic Traits and Chemical Components of Flue Cured Tobacco after Topping
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Gu Yuchao, Yang Yide, Yan Min, Liu Yong, Yang Jian, Xiang Jinyou, Luo Zhushi, Li Linqiu, Jing Yanqiu, Yang Yang
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表4 不同浓度GA3和6-BA下烤烟叶片常规化学成分
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Table 4 Conventional chemical composition of flue-cured tobacco leaves with different concentrations of GA3 and 6-BA %
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处理Treatment | 总糖Total sugar | 还原糖Reducing sugar | 总氮Total N | 烟碱Nicotine | 钾K | 氯Cl | T1 | 22.11±0.50e | 20.28±0.51e | 1.83±0.08ab | 2.09±0.05bc | 1.80±0.03d | 0.25±0.01a | T2 | 23.30±0.28d | 21.80±0.28cd | 1.78±0.21b | 2.30±0.09ab | 1.86±0.19cd | 0.27±0.03a | T3 | 24.08±0.28c | 22.58±0.28bc | 2.04±0.04a | 2.48±0.02a | 1.99±0.07bcd | 0.19±0.05a | T4 | 22.00±0.14e | 20.50±0.14d | 1.68±0.06b | 1.93±0.14cd | 2.11±0.04ab | 0.21±0.11a | T5 | 25.08±0.50b | 23.58±0.58ab | 1.73±0.10b | 1.98±0.23cd | 2.22±0.03a | 0.25±0.02a | T6 | 25.43±0.29ab | 23.93±0.46a | 2.00±0.11a | 2.16±0.30bc | 2.25±0.12a | 0.23±0.05a | T7 | 23.89±0.18cd | 22.39±0.76b | 1.65±0.09b | 1.74±0.06d | 2.14±0.16ab | 0.20±0.07a | T8 | 25.89±0.25a | 24.39±0.43a | 1.85±0.16ab | 1.88±0.13cd | 1.92±0.10bcd | 0.19±0.04a | T9 | 25.64±0.54ab | 24.14±0.37a | 1.63±0.10b | 2.08±0.10bc | 2.07±0.21abc | 0.25±0.03a | GA3 | 8.731* | 11.923* | 4.863* | 15.235* | 14.372* | 0.365 | 6-BA | 15.112* | 20.328** | 4.845* | 9.845* | 1.682 | 0.139 | GA3×6-BA | 7.898** | 6.424** | 4.499* | 0.278 | 1.811 | 1.500 |
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