Prevention and control of sunflower peach pods
2022-09-30 07:05:26
Habits of life in the North 2-3 generations, the South 4-5 generations, pre-mainly harmful to fruit trees or sorghum, corn, hemp crops, the second-generation larvae of the North, the three generations of southern larvae harm sunflower. Adults live in a nocturnal manner. Hi lay eggs on the cutting edge of the sunflower plate or on the inner wall of the filaments and tubular flowers. The newly hatched larvae feed on the seeds and feed on the seed kernels. After growing up, they walk through the flower disk and many insect paths appear. In the rainy season, the disk is perishable, and the larvae mature on the disk or stalk after aging, and some larvae survive the winter.
Control methods (1) Selection of hard, thick and smooth insect-resistant varieties of fruit shells. (2) Pay attention to the treatment of overwintering hosts, eliminate overwintering larvae, and reduce overwintering pests. (3) Use black light, high pressure mercury light, etc. to seduce adult insects. (4) Spray 50% of fenitrothion or 50% phoxim EC in the adult spawning period to control adult and newly hatched larvae.
Control methods (1) Selection of hard, thick and smooth insect-resistant varieties of fruit shells. (2) Pay attention to the treatment of overwintering hosts, eliminate overwintering larvae, and reduce overwintering pests. (3) Use black light, high pressure mercury light, etc. to seduce adult insects. (4) Spray 50% of fenitrothion or 50% phoxim EC in the adult spawning period to control adult and newly hatched larvae.
package; blister; plastic blister; plastic tray
taicang hexiang packaging material co.,ltd , https://www.medpackhexiang.com