| 1 | With what can method treat phylloxera? | |
| 2 | Part of the answer is an insect called the potato psyllid . | |
| 3 | The autumn shoot of longan and its leaves were severely injured by Cornegenapsylla sinica Yang et Li. | |
| 4 | But psyllids are light and can travel on the wind, so they could simply have been blown there. | |
| 5 | This paper reported the food-web pattern of the sub-communities of Citrus aleyrodidae and Diaphorina citri. |