Peony planting techniques: what are the pests in the roots of peony?
What are the common insect pests in the roots of peony? What are the prevention and control methods? Please introduce the common pests in the roots of peony, such as grubs, ground tigers, termites and so on. Detailed control methods can be listed as follows: 1. Grubs: beetle larvae, milky white, cylindrical, wrinkled, harmful to peony roots. Grub control method: kill adults with black light in April and May and sprinkle 250 grams of phoxim granules at 5% per mu. 2. Ground tiger: grayish brown, like to eat peony root. The control method of ground tiger: turn the ground before overwintering, destroy larvae and winter pupae, and use omethoate to irrigate the roots to kill larvae. 3. Termites: harm the roots and gnaw on wood fibers. Termite control methods: strengthen plant quarantine and kill ant nests. Click to get more peony planting techniques click to get more flower planting techniques
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Peony planting: what is the harm of peony powdery mildew?
What harm does peony powdery mildew have? How to prevent and cure the powdery mildew of peony? Please guide the harm of peony powdery mildew: there are white powdery mildew spots on the leaves, which are often expanded into pieces, or even cover the whole leaves and stems, causing premature senescence or death of the plant. Prevention and control methods of peony powdery mildew: 1, strengthen.
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Peony planting: how to prevent and cure peony white silk disease?
How to prevent and cure peony white silk disease? What harm does peony white silk disease have? Please introduce the harm of peony white silk disease: click to open the link. Peony white silk disease mainly occurs at the base of the stem near the ground of the seedling. At the beginning, the skin of the disease turned brown, gradually developed around it, and produced white silk in the disease.
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