How to Do Sakura Damage from Dry Pests

1, Tianniu. Chrysanthemums that endanger cherry blossoms usually include Star Longhorn, Anoplophora glabripennis, and Pink Spermoptera. 1 generation occurred in 1 year. At the end of May to early June, adult worms are caught. Adult larvae first bite on the bark about eight millimeters in depth and about eight millimeters in length and about eight inches in the shape of an “eight” or “triangle” shaped groove. Spawning can be found on the trunk during the spawning period in mid-to-late July, and the newly hatched larvae are destroyed during the cortical activity stage. The larvae are picked out with a grafting knife, and the larvae of the xylem are taken into use. Hook hookworm; can also be used grafting knife first remove the insect feces, sawdust, and then use a plastic injection oil pot injection 50% killing loose pine 1:50 times or Guo Shubao perfusate, and finally seal the hole with wet mud.

2 Anoplophos star longhorn. 1 generation occurred in 1 year, and artificial capture and drug control were used for prevention and control.

3 Pink necked gossip. 2 generations occurred in 2 years. P. erythropodis usually mates from the canopy to the base of the trunk at 12 to 13 o'clock on sunny days, and can be captured after the emergence of adults in mid-June. The swarf and excrement of the pink neck hornbill is reddish-brown. When a very fine red-brown dung is found, the cortex is picked up with a knife and the newly hatched larvae are killed.

2, coffee wood moth. 1 generation occurred in 1 year. Due to adult phototaxis, black light traps can be used during the eclosion period. The shriveled branches should be promptly cut off, and the insects should be killed or burned. Alternatively, they can be sprayed with 1000-times liquid of nicotine or 50-200 times of 20% strontium phosphate emulsion.

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