1 材料与方法
1.1 材料
1.2 方法
1.3 数据处理
2 结果与分析
2.1 乌龙茶专用配方氨基酸叶面肥的组成及其配比
表1 乌龙茶17种蛋白质氨基酸组成含量与比例Tab. 1 Amino acid composition and proportion of Oolong tea mg·g-1 |
| 氨基酸组成 Amino acid composition | 水仙 Shuixian | 毛蟹 Maoxie | 肉桂 Rougui | 梅占 Meizhan | 黄旦 Huangdan | 大叶乌龙 Daye wulong | 平均比例 Average ratio/% |
|---|---|---|---|---|---|---|---|
| 谷氨酸 | 15.77±2.25a | 13.49±2.67a | 12.46±1.95a | 16.96±2.10a | 16.85±1.21a | 14.81±1.12a | 15.37a |
| 天冬氨酸 | 10.93±1.05b | 9.52±1.89ab | 9.47±0.93ab | 10.19±0.99b | 10.71±1.06b | 10.30±1.01ab | 10.43b |
| 亮氨酸 | 10.59±3.25b | 6.60±0.73b | 8.99±0.92ab | 9.46±1.03b | 9.82±0.98b | 9.17±0.82ab | 9.26b |
| 甘氨酸 | 6.26±1.09c | 5.04±0.91b | 5.28±0.57b | 5.67±0.49c | 6.30±0.77c | 5.81±0.53b | 5.85c |
| 丙氨酸 | 6.94±1.43c | 6.22±0.67b | 6.16±0.49b | 6.50±0.17c | 6.73±0.40c | 6.42±0.30b | 6.66c |
| 苯丙氨酸 | 6.47±0.20c | 5.54±0.23b | 5.27±0.27b | 5.27±0.34c | 5.92±0.49c | 5.43±0.32b | 5.79c |
| 赖氨酸 | 6.85±0.52c | 5.16±0.11b | 5.12±0.18b | 5.12±0.21c | 6.21±0.76c | 5.49±0.15b | 5.77c |
| 精氨酸 | 6.61±0.35c | 5.07±0.71b | 5.41±0.56b | 5.41±0.14c | 5.72±0.29c | 5.36±0.17b | 5.72c |
| 苏氨酸 | 5.30±0.18c | 3.67±0.53bc | 4.56±0.36b | 4.82±0.35c | 5.17±0.35c | 4.85±0.31b | 4.82c |
| 丝氨酸 | 5.10±0.85c | 5.09±0.31b | 4.47±0.80b | 5.02±0.90c | 5.75±0.92c | 5.33±0.82b | 5.26c |
| 缬氨酸 | 7.38±0.33c | 3.60±0.51bc | 5.65±0.85b | 5.53±0.95c | 5.77±0.22c | 5.18±0.49b | 5.59c |
| 异亮氨酸 | 5.93±0.83c | 2.65±0.12c | 4.36±0.73b | 4.38±0.81c | 4.45±0.77c | 4.00±0.57b | 4.34c |
| 脯氨酸 | 4.29±0.41c | 4.87±0.30b | 5.13±0.29b | 5.27±0.33c | 5.36±0.32c | 5.22±0.13b | 5.17c |
| 酪氨酸 | 4.15±0.36c | 2.64±0.45c | 3.53±0.76b | 3.94±0.68c | 3.76±0.39c | 3.62±0.47b | 3.67c |
| 组氨酸 | 4.02±0.83c | 4.46±0.28b | 3.67±0.15b | 3.77±0.24c | 3.86±0.38c | 3.58±0.33b | 4.01c |
| 蛋氨酸 | 1.68±0.30d | 0.43±0.02d | 1.73±0.11c | 1.72±0.12d | 1.69±0.28d | 1.50±0.20c | 1.47d |
| 半胱氨酸 | 0.98±0.13e | 0.55±0.09d | 0.90±0.06c | 1.02±0.08d | 0.77±0.02d | 0.74±0.03c | 0.84d |
| 氨基酸总量 | 109.26 | 84.61 | 92.16 | 100.05 | 104.85 | 96.81 | 100.00 |
注:同一列内不同小写字母表示在0.05水平差异显著(P<0.05)。 | |
Note: In a same column different lowercase letters indicate significant difference at the level of 0.05 (P<0.05). |
2.2 专用配方氨基酸叶面肥对乌龙茶萌芽期和产量的影响
表2 专用配方氨基酸叶面肥对乌龙茶萌芽期和产量的影响Tab. 2 Effect of special formula amino acid on germination and yield of Oolong tea |
| 氨基酸浓度 Amino acid concentration /(g·L-1) | 萌芽时间(月-日) Germination time (month-day) | 每平方米萌芽数 Germination number per square meter | 产量 Yields/(g·m-2) | |||
|---|---|---|---|---|---|---|
| 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | |
| 1.0 | 03-13 | 03-02 | 670±52a | 864±73a | 451.9±25.7a | 620.4±37.3a |
| 1.5 | 03-13 | 03-02 | 675±66a | 872±64a | 468.4±37.9a | 639.7±41.5a |
| 2.0 | 03-12 | 03-01 | 694±54a | 905±81a | 475.1±51.4a | 658.4±56.1a |
| 2.5 | 03-12 | 03-01 | 718±66a | 919±52a | 486.0±36.3a | 636.8±75.2a |
| CK | 03-18 | 03-07 | 590±57b | 763±64b | 358.2±54.7b | 504.9±6.60b |
注:表中数据为同一处理3次重复的平均值±标准误差;同列不同小写字母表示处理间在0.05水平存在显著性差异(P<0.05)。 | |
Note: The data in the table are the mean ± standard error of the same treatment for 3 replicates; Different lowercase letters in the same column indicate significant differences between the treatments at the 0.05 level (P<0.05). |
2.3 专用配方氨基酸叶面肥对乌龙茶叶片形态特征的影响
表3 专用配方氨基酸叶面肥对乌龙茶叶片形态特征的影响Tab. 3 Effect of special formula amino acid on morphological characteristics in leaves of Oolong tea |
| 氨基酸浓度 Amino acid concentration /(g·L-1) | 叶面积 Leaf area/cm2 | 叶片厚度 Leaf thickn /mm | 气孔密度 Stomatal density/(Piece·mm-2) | |||
|---|---|---|---|---|---|---|
| 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | |
| 1.0 | 32.57±2.13a | 36.51±1.34a | 0.35±0.01a | 0.26±0.07a | 140±17a | 158±12a |
| 1.5 | 35.33±1.64a | 37.06±1.24a | 0.38±0.06a | 0.29±0.01a | 156±12a | 174±17a |
| 2.0 | 34.72±2.51a | 36.94±2.37a | 0.37±0.07a | 0.28±0.02a | 150±16a | 169±14a |
| 2.5 | 33.22±1.50a | 36.47±2.17a | 0.37±0.01a | 0.27±0.05a | 153±14a | 162±16a |
| CK | 29.16±2.21a | 31.48±2.09a | 0.31±0.04a | 0.22±0.05a | 128±16b | 144±16b |
注:表中数据为同一处理3次重复的平均值±标准误差;同列不同小写字母表示处理间在0.05水平存在显著性差异(P<0.05)。 | |
Note: The data in the table are the mean ± standard error of the same treatment for 3 replicates; Different lowercase letters in the same column indicate significant differences between the treatments at the 0.05 level (P<0.05). |
2.4 专用配方氨基酸叶面肥对乌龙茶生理特性的影响
表4 专用配方氨基酸叶面肥对乌龙茶生理特性的影响Tab. 4 Effect of special formula amino acid on physiological characteristics of Oolong tea |
| 氨基酸浓度 Amino acid concentration /(g·L-1) | 可溶性糖 Soluble sugar/(mg·g-1) | 蛋白质 Proteins/(mg·g-1) | 总叶绿素 Total chlorophyll/(mg·g-1) | |||
|---|---|---|---|---|---|---|
| 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | |
| 1.0 | 39.25±3.12b | 31.96±4.63b | 88.13±6.24b | 82.20±7.56b | 26.16±1.63b | 18.58±1.22a |
| 1.5 | 47.36±3.26a | 36.78±3.36a | 107.15±8.13a | 93.34±8.18a | 31.28±2.56a | 21.92±1.42a |
| 2.0 | 45.79±5.11a | 35.94±4.43a | 93.70±7.31b | 86.77±7.52b | 29.12±1.43a | 20.84±2.55a |
| 2.5 | 43.64±4.17a | 36.47±3.48a | 94.04±6.20b | 85.86±8.57b | 28.64±1.68a | 19.73±1.18a |
| CK | 32.29±4.49c | 26.51±3.35c | 80.12±9.55c | 72.11±9.20c | 22.20±2.39c | 16.44±1.52b |
注:表中数据为同一处理3次重复的平均值±标准误差;同列不同小写字母表示处理间在0.05水平存在显著性差异(P<0.05)。 | |
Note: The data in the table are the mean ± standard error of the same treatment for 3 replicates; Different lowercase letters in the same column indicate significant differences between the treatments at the 0.05 level (P<0.05). |
2.5 专用配方氨基酸叶面肥对乌龙茶品质成分含量的影响
表5 专用配方氨基酸叶面肥对乌龙茶品质成分含量的影响Tab. 5 Effect of special formula amino acid on quality component content of Oolong tea |
| 氨基酸浓度 Amino acid concentration /(g·L-1) | 咖啡碱 Caffeine/% | 茶多酚 Tea polyphenols/% | 茶氨酸 Theanine/% | |||
|---|---|---|---|---|---|---|
| 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | 铁观音 Tieguanyin | 本山 Benshan | |
| 1.0 | 3.35±0.11ab | 2.89±0.07ab | 27.52±2.14 a | 18.15±1.26a | 1.07±0.10b | 0.84±0.09b |
| 1.5 | 3.73±0.09a | 3.05±0.08a | 27.46±1.32a | 17.68±1.42a | 1.14±0.13a | 0.97±0.10a |
| 2.0 | 3.61±0.12a | 2.98±0.10a | 27.53±2.18a | 18.07±1.34a | 1.05±0.12b | 0.92±0.08a |
| 2.5 | 3.56±0.08a | 2.95±0.09a | 27.04±2.20a | 17.74±1.21a | 1.03±0.13b | 0.88±0.10b |
| CK | 3.10±0.14b | 2.57±0.07b | 26.55±1.28a | 17.41±1.07a | 0.86±0.10c | 0.73±0.06c |
注:表中数据为同一处理3次重复的平均值±标准误差;同列不同小写字母表示处理间在0.05水平存在显著性差异(P<0.05)。 | |
Note: The data in the table are the mean ± standard error of the same treatment for 3 replicates; Different lowercase letters in the same column indicate significant differences between the treatments at the 0.05 level (P<0.05). |
