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How can wolfberry gall mites be controlled and completely killed?
Wolfberry gall mite, also known as big gall mite, is a common pest that harms the leaves, flower buds, young fruit, tender stems, petals and flower stalks of wolfberry. So how do you kill wolfberry gall mites? How to prevent them? How to kill wolfberry gall mites? You can directly use 50% Shamandan suspension concentrate
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How to control lychee erinose mite? A must-read for growers
The lychee erinose mite, also known as the lychee gall mite or lychee hair spider, causes the affected leaves to develop what is called felt disease. It damages lychee and longan. Both adult mites and nymphs attack tender shoots, leaves, flower clusters and young fruit, sucking sap. On affected leaves, yellow-green patches first appear on the underside; the damaged patches are sunken
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What are the control methods for the jujube rust mite?
Jujube trees are generally more common in the north and relatively rare in the south. For friends who grow jujube trees, the thing they fear most is the damage of pests. Once a jujube tree is attacked by pests, not only will the yield decrease, but the fruit produced will be bitten and damaged by insects, and in more serious cases it will
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How to control longan trees after they are infected with eriophyid mites?
Longan (scientific name: Dimocarpus longan Lour.), also known as guiyuan or yizhi, is a large evergreen tree with a tall trunk. The fruit is harvested when it ripens and turns yellowish-brown in July to August. It belongs to the Sapindaceae family; the fruit can be eaten fresh or processed into dried products, and the flesh, seed, peel and root can all be used
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Occurrence and Control Methods of Goji Gall Mite Disease
In mid-to-late August 2002, in the goji berry production area on the border between Julu and Longyao, goji gall mite disease broke out severely, causing great losses to goji berry growers. Damage symptoms: most obvious on the leaves, with densely packed yellow-green nearly circular raised dots on the damaged parts, and the leaves are distorted, similar to a viral disease, with plant growth severely stunted; the leaves and tender stems are inedible, and the fruits are deformed, reducing both yield and quality. Using a blade to cut open the small bumps on the leaves and taking out the adult mites from inside, under a microscope the adult mites are long conical and orange-yellow. Through
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What are the control methods for the wolfberry gall mite?
The wolfberry gall mite belongs to the family Eriophyidae. It damages wolfberry leaves, tender shoots, petals, flower buds and young fruit, and the damaged parts form purple or yellow diseased galls. The wolfberry gall mite overwinters as mature adult mites inside the scales of wolfberry winter buds or in cracks in the bark of branches. When leaves unfold in April of the following year, the adult mites migrate to the new leaves on old branches to lay eggs; after hatching, the nymphs invade the plant tissues and cause galls. In mid-to-late May, the gall mites crawl from the galls onto new shoots to cause damage, continuing until late June, forming the first peak period of reproduction. By mid-August, when the autumn shoots grow, the gall mites move again to the new shoots to cause damage
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