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 接蜂比例对日本食蚧蚜小蜂致死能力的影响
表1 接蜂比例对日本食蚧蚜小蜂的致死作用影响Tab.1 Lethal effects of C. japonicas on the different ratio of parasitoid to host |
| 接蜂比例(雌蜂:蚧虫) Ratio of parasitoid to host | 繁殖致死率 Reproductive host-mortality/% | 非繁殖致死率 Non-reproductive host-mortality/% | 总致死率 Rate of total mortality/% |
|---|---|---|---|
| 12:60 | 44.6±1.6b | 53.8±2.1a | 98.3±1.4a |
| 6:60 | 50.4±5.7b | 44.6±4.4a | 95.0±3.0a |
| 4:60 | 75.0±3.6a | 21.3±9.3c | 96.3±2.5a |
| 2:60 | 27.9±4.2c | 34.6±5.7b | 62.5±12.6b |
Note: Different lowercase letters in the same column indicate significant difference at 0.05 level. | |
注:同列不同小写字母表示在0.05水平差异显著。 |
2.2 寄主龄期对日本食蚧蚜小蜂致死能力的影响
表2 日本食蚧蚜小蜂对不同龄期主龄期的致死作用Tab. 2 Lethal effect of C. japonicus Compere on the host of different stage |
| 寄主龄期 Host stage | 繁殖致死率 Reproductive host-mortality/% | 非繁殖致死率 Non-reproductive host-mortality/% | 总致死率 Rate of total mortality/% |
|---|---|---|---|
| 2龄 | 40.0±7.3c | 60.0±7.3a | 100.0±0.0a |
| 3龄 | 48.3±13.0bc | 48.9±12.1a | 97.2±1.0b |
| 初期成虫 | 67.8±6.7a | 25.6±5.4b | 93.3±1.7c |
| 褐色期成虫 | 58.9±2.5ab | 6.1±1.9c | 65.3±2.9d |
| 黑色期成虫 | 2.2±1.0d | 0.0d | 2.2±1.1e |
Note: Different lowercase letters in the same column indicate significant difference at 0.05 level. | |
注:同列不同小写字母表示在0.05水平差异显著。 |
2.3 接蜂时间对日本食蚧蚜小蜂致死能力的影响
表3 接蜂时间对橡副珠蜡蚧的致死作用影响Tab. 3 Lethal effects of C. japonicas on the parasitoid time |
| 接蜂时间 Parasitoid time/d | 繁殖致死率 Reproductive host-mortality/% | 非繁殖致死率 Non-reproductive host-mortality/% | 总致死率 Rate of total mortality/% |
|---|---|---|---|
| 1 | 63.3±4.9a | 27.5±5.0c | 90.8±4.0c |
| 2 | 57.5±2.9a | 33.8±4.2c | 91.3±1.6c |
| 3 | 8.8±0.8b | 88.8±0.8b | 97.5±1.0b |
| 4 | 3.7±2.1c | 95.8±2.2a | 99.6±0.8a |
Note: Different lowercase letters in the same column indicate significant difference at 0.05 level. | |
注:同列不同小写字母表示在0.05水平差异显著。 |
2.4 补充营养对日本食蚧蚜小蜂致死能力的影响
表4 不同补充营养对日本食蚧蚜小蜂蜂的致死作用影响Tab.4 Lethal effects of C. japonicas on the different nutrition |
| 补充营养 Nutrition | 繁殖致死率 Reproductive host-mortality/% | 非繁殖致死率 Non-reproductive host-mortality/% | 总致死率 Rate of total mortality/% |
|---|---|---|---|
| 蜂蜜 | 54.6±5.5b | 27.5±2.9b | 82.1±3.7b |
| 葡萄糖 | 57.5±8.4b | 37.5±7.8a | 95.0±2.7a |
| 果糖 | 62.5±9.7b | 28.8±5.0b | 91.3±5.5a |
| 蔗糖 | 74.2±3.5a | 22.1±2.1b | 96.5±1.6a |
| 海藻糖 | 34.6±3.4c | 36.3±3.2a | 70.8±4.4c |
| 松三糖 | 36.7±5.6c | 43.3±4.3a | 80.0±8.3b |
Note: Different lowercase letters in the same column indicate significant difference at 0.05 level. | |
注:同列不同小写字母表示在0.05水平差异显著。 |
