Pest control methods of flowers and plants in summer and autumn

Insect pests: in this festival, the latent range is large, the reproduction is fast and the quantity is large, the harm is the biggest, and the one with the longest harmful period is the red spider; the second is the ground tiger that cuts off the branches and leaves of young stems from the ground at night and is addicted to young roots, root hairs and root tips. Earthworms that destroy the absorption function of roots.

Killing earthworms: the leaching solution of 25% Tongzi cake is used as a special effect, and 5% of tea seed cake is effective. Once every 10 days, twice in all.

Kill the ground tiger: add 100 times the liquid of rice vinegar and sugar with 300 times the liquid of animal tasteless trichlorfon, sprinkle with fresh leaves or tender grass, and spread it among the plants.

Killing red spiders: use pyrethroids plus chlordimeform or methamidophos plus omethoate 800 times solution, all add 250 times liquid rice vinegar sprayed on leaf surface, leaf back, plant base surface and surrounding environment, five major follow-up spray, can disappear.