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No.
The beetle's most distinctive feature is that its forewings become stiff wing sheaths. There is no longer a function of flight, only to protect the hind wings and body. To fly, first raise the wing sheath, then spread the thin hind wings and fly into the air.
The color of the wing sheath varies, some are golden, some are striped like tiger stripes, some are spotted like leopard skin, and some are variegated patterns.
The habits of the beetle.
Depending on their habits, their foot structure is also different. Some have well-developed leg joints that are suitable for jumping; Some have swimming hairs and are suitable for swimming.
Shrub patches are important habitats and breeding sites for beetle animals, and biological (e.g., quantity and quality of litter) and abiotic environmental factors (e.g., soil texture, ground temperature, and surface soil moisture content) in shrub patch microhabitats have significant effects on the distribution and species richness of beetle communities.
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Small white worms that resemble dust are whiteflies.
Whitefly, also known as small white moth, citrus whitefly, green whitefly or grass whitefly, belongs to the homoptera whitefly family insects, the wings are translucent, covered with white wax powder, very small, body length only, not easy to detect with the naked eye, need to use a magnifying glass or microscope to observe, it is easy to think that it is dust when seen in daily life.
Whitefly is a worldwide pest, mainly harmful to cucumbers, beans, eggplant, tomatoes, peppers, winter melons, beans, lettuce, celery, green onions, peony flowers and other plants, it is difficult to tolerate low temperatures, usually survive in a warm environment, it can lay a lot of eggs at a time, but also can develop rapidly, mainly distributed in the Yangtze River basin of Jiangsu, Zhejiang, Shanghai, Anhui, Hunan and Fujian and other places, is one of the main pests affecting vegetable production in recent years.
The harm of whiteflies
1. The adult excrement of whitefly will affect the respiration of plants and can cause the occurrence of diseases such as soot disease.
2. White flyflies will secrete a large amount of honeydew on the back of the leaves, causing a large number of fungal reproduction, affecting the normal respiration and photosynthesis of plants, thereby reducing the quality of vegetables and fruits, and affecting their commodity value.
3. The whitefly whitefly is a stinging and sucking mouthpart, which will suck the juice on the back of the crop leaves, and will also spread diseases along the way, affecting the healthy growth of crops.
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Wax cicada nymphs. <>
You might be pictured: a white moth wax cicada.
Adults and nymphs are sucking the sap of the main branches and leaves, especially the sap of the tender skills and young leaves, and the beams make the young shoots grow poorly, and the leaves atrophy and twist. Fruit drop is caused by damage at the young fruiting stage.
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You can go through the insect encyclopedia... However, it is better to get close to the insects that do not know.
A small amount is beneficial, but more hurts the spleen
Paraffin wax is harmless to humans. The latent heat of paraffin phase change is high, there is almost no supercooling, the vapor pressure is low during melting, it is not easy to undergo chemical reaction and has good chemical stability, the change of phase change temperature and latent heat of phase change is very small after multiple heat absorption and release, self-nucleation, no phase separation and corrosiveness. >>>More
It is also called a grasshopper, a mature adult is called an old mature adult, and when it is not mature, it is called an old mature nymph, and the nymph has basically not grown wings, and it grows into an adult after several shell changes. Some of the mature nymphs are also called monkeys, golden cicadas, cicada pupas, etc., but the cicada pupae here are not silkworm pupa, they are two kinds of insects, but they are both edible, and the nutritional value is very high. From June to September every year, it is the peak growth period of Zhizhi, and during this period, it is also the time when Zhizhi nymphs crawl out of the ground to the tree pole to absorb the sap in search of food, which is also the reason why many people go to the woods at night to catch Zhizhi with flashlights. >>>More
Snake gallbladder into medicine, snakes catch mice, part of the food chain, destroying part of the food chain will inevitably affect human beings, so it is necessary to protect.
Of course, it is harmful, and all medicines for animals and plants are harmful to people's bodies. Especially pregnant women, they should not be exposed.