聚天门冬氨酸与壳聚糖配施对烤烟生长及烤后烟叶品质的影响
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喻奇伟, 张月华, 贺帅, 张梁, 景延秋, 马黔, 马关凯, 朱国志, 王茂贤, 王秋领
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Effects of Combined Application of Polyaspartic Acid and Chitosan on Growth of Flue-Cured Tobacco and Quality of Cured Tobacco Leaves
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Yu Qiwei, Zhang Yuehua, He Shuai, Zhang Liang, Jing Yanqiu, Ma Qian, Ma Guankai, Zhu Guozhi, Wang Maoxian, Wang Qiuling
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表2 不同浓度PASP与CTS配施处理对烤烟生长发育的影响
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Table 2 Effects of different concentrations of PASP and CTS on the growth and development of flue-cured tobacco
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生长时期
Growth
stage | 处理
Treatment | 最大叶长
Maximum leaf
length (cm) | 最大叶宽
Maximum leaf
width (cm) | 叶面积
Leaf area
(cm2) | 株高
Plant height
(cm) | 叶间距
Leaf space
(cm) | 茎围
Stem girth
(cm) | 团棵期
Rosette
stage
| T1 | 46.20±1.39b | 22.40±0.67b | 656.63±19.70d | 29.00±0.84a | 3.12±0.09ab | 6.51±0.19b | | T2 | 47.45±1.42ab | 23.70±0.71ab | 713.54±21.41bc | 27.20±0.82b | 3.02±0.09b | 6.02±0.18c | | T3 | 48.84±1.47ab | 24.23±0.73a | 750.86±22.53ab | 27.40±0.82b | 3.04±0.09b | 6.57±0.20b | | T4 | 49.30±1.48a | 24.68±0.74a | 772.01±23.16a | 28.10±0.87ab | 3.22±0.10a | 7.08±0.21a | | CK | 47.26±1.42ab | 22.58±0.68b | 677.09±20.31cd | 26.70±0.80b | 2.97±0.09b | 6.40±0.19b | | PASP | * | ** | ** | ns | ns | ** | | CTS | ns | * | ** | ns | ns | ns | | PASP×CTS | ns | ns | ns | * | * | ** | 旺长期
Booming
stage
| T1 | 67.10±2.02ab | 24.80±0.74bc | 1055.86±31.77c | 117.60±1.53a | 6.92±0.11ab | 9.70±0.17a | | T2 | 68.30±2.02ab | 24.70±0.74bc | 1070.41±31.51bc | 114.60±1.44bc | 6.74±0.10bc | 9.50±0.18a | | T3 | 68.90±2.06ab | 25.60±0.76ab | 1119.16±33.04b | 117.30±1.52ab | 6.90±0.11ab | 9.80±0.17a | | T4 | 70.40±2.05a | 26.70±0.77a | 1192.66±33.46a | 118.50±1.56a | 6.97±0.11a | 9.80±0.16a | | CK | 65.00±2.01b | 23.40±0.73c | 965.07±31.12d | 112.50±1.38c | 6.62±0.10c | 9.50±0.19a | | PASP | ns | ** | ** | ns | ns | ** | | CTS | ns | ns | * | ns | ns | * | | PASP×CTS | ns | ns | ns | * | ns | ** | 成熟期
Maturity
| T1 | 75.10±1.13bc | 28.94±0.43b | 1379.02±20.69c | 115.10±1.69ab | 6.62±0.10ab | 10.30±0.15c | | T2 | 76.80±1.15ab | 28.97±0.43b | 1411.70±21.18bc | 113.80±1.71ab | 6.69±0.10ab | 10.70±0.16b | | T3 | 77.30±1.16a | 29.30±0.44b | 1437.07±21.56b | 113.70±1.71ab | 6.69±0.10ab | 10.50±0.16bc | | T4 | 78.80±1.18a | 30.60±0.45a | 1529.96±22.50a | 112.50±1.73ab | 6.77±0.10ab | 11.50±0.16a | | CK | 74.40±1.12c | 27.80±0.43c | 1312.35±20.39d | 110.50±1.66b | 6.50±0.10b | 10.00±0.15d | | PASP | * | ** | ** | ns | ** | ** | | CTS | * | * | ** | ns | ns | ** | | PASP×CTS | ns | * | * | ns | ns | ** |
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