The latest pest control methods of aconite

aconite alias aconite, salt aconitum, goose flower, is the traditional chinese medicine "return yang to save the first product," with return yang to save the reverse, tonify fire to help yang, dispel cold pain effect. In the process of planting aconite, diseases and insect pests are one of the main reasons affecting its yield and quality, so how to prevent and control the diseases and insect pests of aconite? Let's take a look.

1, white silk disease

This disease is the main disease of aconite root, generally occurs in summer and autumn high temperature season, after the disease, the root tuber begins to rot, the leaves begin to change gradually from bottom to top, finally most of the tubers rot, the leaves wither and fall off, and the whole plant dies. White silk hyphae and brown sclerotia can also be seen on the ground rhizomes.

Control methods: reasonable rotation with rice or wheat crops, disinfection during soil preparation, timely dig out diseased plants and burn them out of the field, sprinkle lime powder for disinfection of diseased holes, and spray carbendazim on surrounding plants to avoid disease spread.

2. Downy mildew

It is one of the main diseases of monkshood in seedling stage, with high incidence and serious condition, which is easy to occur during rainy and cold wave. When the disease occurs, the leaf edge is reversed, the leaf color becomes gray, and the back of the leaf is good to have a lilac mold layer, which is the pathogen.

Control methods: in the seedling stage disease to thoroughly remove the disease seedlings, and then spray with Bordeaux mixture around the leaves and leaves of seedlings, so as not to spread the disease.

3. Powdery mildew

It usually occurs in June to September. When the disease occurs, the lower half of the leaves of the first insect plant begin to spread upward gradually, and a layer of white powder will be produced on the stem and leaves. The leaves begin to twist gradually and die slowly.

Control methods: strengthen fertilizer management, enhance plant disease resistance, pay attention to soil moisture, timely drainage after rainy season, spraying triadimefon when the disease occurs, the effect is better.

4. Aphids

Aphids harm as adults and larvae, generally starting from March to April, 5-6 is the peak period of insect infestation, will gather in the leaves, nibble the tender stems at the top of the plant, in a short time will nibble the tender parts of the plant clean, resulting in normal growth of the plant.

Control methods: 40% dimethoate emulsifiable concentrate 800-1500 times available when pests occur spray kill.

The above is an introduction to the pest control methods of aconite. I hope it can help you. If you want to know more about it, please pay attention to us.