What are the root pests of peonies? Detailed planting techniques
What are the common root pests of peonies? What control methods are there? Please introduce them. The common root pests of peonies include white grubs, cutworms, termites, and others. For detailed control methods, refer to the following list: 1. White grubs: the larvae of scarab beetles, milky white in body color, cylindrical, with many wrinkles, and they harm the roots of peonies....
What are the common root pests of peonies? What control methods are there? Please introduce themThe common root pests of peonies include white grubs, cutworms, termites, and others. For detailed control methods, refer to the following list:
1. White grubs: the larvae of scarab beetles, milky white in body color, cylindrical, with many wrinkles, and they harm the roots of peonies.
White grub control methods:In April and May, use black light traps to kill the adults, and scatter 250 grams of 5% phoxim granules per mu.
2. Cutworms: grayish brown, they like to feed on peony roots.
Cutworm control methods:Plow the soil before overwintering to destroy the larvae and winter pupae, and use omethoate as a root drench to kill the larvae.
3. Termites: they harm the roots and gnaw on the woody fibers.
Termite control methods:Strengthen plant quarantine and destroy the ant nests.
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