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 咖啡种间嫁接与未嫁接植株生长量比较
表1 咖啡种间嫁接与未嫁接1年生植株生长情况比较Tab. 1 Growth parameters of annual coffee plants grafted or not grafted |
| 处理Treatment | 株高 Plant height /cm | 茎粗 Stem diameter /mm | 冠幅 Crown /cm | 一级分枝数 Primary branches | 最长一级分枝 The longest primary branches | ||
|---|---|---|---|---|---|---|---|
| 长度 Length/cm | 粗度 Diameter/mm | 节数Number of nodes | |||||
| NG | 96.57±2.70a | 19.55±0.90a | 96.46±3.97a | 7.32±0.41b | 52.68±2.74a | 5.72±0.21a | 7.25±0.47b |
| G | 101.07±2.99a | 22.29±1.21a | 106.29±4.03a | 8.71±0.45a | 56.50±2.41a | 5.49±0.19a | 8.93±0.52a |
Note: Different lowercase letters in the same column indicate significant difference (P<0.05). | |
注:同列不同小写字母表示差异显著(P<0.05)。 |
2.2 咖啡种间嫁接与未嫁接植株单节果实数比较
表2 种间嫁接与未嫁接植株单节果实数比较Tab. 2 Cherry numbers per node of coffee plants grafted or not grafted fruits per node |
| 处理Treatment | 2014 | 2015 | 2016 |
|---|---|---|---|
| NG | 11.33±0.61a | 11.60±0.48a | 11.57±0.68a |
| G | 11.75±0.57a | 10.19±0.44b | 10.75±0.59a |
Note: Different lowercase letters in the same column indicate significant difference (P<0.05). | |
注:同列不同的小写字母表示差异显著(P<0.05)。 |
2.3 咖啡种间嫁接与未嫁接植株干鲜比、百粒重比较
表3 咖啡种间嫁接与未嫁接植株干鲜比、百粒重比较Tab. 3 Comparison on dry-fresh ratio, weights of 100 beans between coffee plants grafted or not grafted |
| 处理 Treatment | 干鲜比Dry-fresh ratio/% | 百粒重Weights of 100 beans/g | ||||
|---|---|---|---|---|---|---|
| 2015 | 2016 | 2017 | 2015 | 2016 | 2017 | |
| NG | 16.23±0.25a | 18.13±0.33a | 17.90±0.33a | 15.03±0.63a | 14.95±0.43a | 14.05±0.42a |
| G | 16.33±0.35a | 17.82±0.32a | 18.93±0.39a | 15.13±0.23a | 15.13±0.28a | 15.15±0.51a |
Note: Same lowercase letters in the same column indicate not significant difference (P>0.05). | |
注:同列相同小写字母表示差异不显著(P>0.05)。 |
2.4 咖啡种间嫁接与未嫁接植株单株鲜果粒数与青熟果质量间的回归分析
2.5 咖啡种间嫁接与未嫁接植株单株鲜果产量比较
表4 咖啡种间嫁接与未嫁接植株单株鲜果产量比较Tab. 4 Comparison on single plant fruits weight between coffee plants grafted or not graft g |
| 处理 Treatment | 2015 | 2016 | 2017 |
|---|---|---|---|
| NG | 4799.10±702.13a | 5569.07±621.73a | 7765.96±1627.40a |
| G | 4357.80±715.58a | 4153.68±851.20a | 6331.68±1099.77a |
Note: Same lowercase letters in the same column indicate not significant difference (P>0.05). | |
注:同列相同小写字母表示差异不显著(P>0.05)。 |
