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Cockchafer. The body is large, very shiny and textured, and the color is bright and beautiful, so it has become one of the most favorite insects collected by insect collectors, and there are many adult beetles who use them as ornaments. But their beauty does not hide their substance, they often reproduce in large numbers every few years, and their larvae, lurking in the soil, feed on plant roots, seedlings or tubers, and have a great impact on cereals and other crops.
Living in nature is always in danger, let alone small insects. As a result, in order to adapt to survival, many animals have their own survival skills. Scarabs, for example, have the instinct of "mimicking death"; when they are frightened by the outside world, they will immediately land on the ground and pretend to be dead, and they can even last for more than half an hour without moving.
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<> beetle is one of the more common insects in the countryside, they are one of the harmful pests in the farmland, the damage is very serious, because they often bite off the young celery seedlings of the plant and cause the plant to wilt and die, which is very annoying, so do you know that the beetle can live underground for several weeksDo you know why? Let me explain it to you
Physiognomy and morphologyCockchafer. There are many kinds and morphologies, and the eggs are long oval and milky white; The larvae are obese and white, with stinging hairs behind their tailsï¼›When they reach adulthood, they grow wings and are relatively hard. This is the approximate shape of the scarab.
Lifestyle habitsScarabs overwinter underground as adults and larvae, and can live underground for weeks or even months during the overwintering (that's what the question mentioned, it's true), and in May the adults begin to lay eggs and mate. They usually start foraging at dusk, so they are usually not visible during the day. <
Suspicion of alarmScarab is more harmful to agriculture, and some species like to eat the roots of plant seedlings, causing plants to wither and die; Some harm some fruit trees, such as apples, hawthorns, cherries, etc., resulting in reduced fruit yields. So for agriculture, the harm is very great. FarmersTherefore, they will go to the fields at night or at dusk to eliminate these pests.
Prevention and control methodsWith the development of society, there are many ways to prevent and control beetles, including biological control, artificial treatment, and drug prevention and control. <
That's all for the life of a scarab, and it's true that scarabs will stay underground for weeks.
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Hello, the uncommon scarabs are unicorn fairy, big black scarab and so on. Common ones include Bronze Scarab, North Korean Black Scarab, Brown Scarab, Dark Scarab and so on. Scarabs have a long life cycle, ranging from 1 to 6 years to complete a generation, and the larval stage lasts the longest in life history.
They often overwinter in the soil as larvae or adults. The occurrence of beetles is closely related to environmental conditions. Topography, soil quality, and stubble directly affect the distribution of Scarab population, while the temperature and humidity of the atmosphere and soil directly determine the activities and damage of adult Scarab larvae.
Hope it can help you, dear! <>
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1.The scientific name is dung beetle. Scarab is called scarab. It feeds mainly on animal feces, has the title of "scavenger of nature", and is a beneficial insect.
2.The dung shell lang mainly feeds on animal feces, some of the beetles eat flowers and buds, some eat leaves, and some fruits.
3.The shell lang has the title of "scavenger of nature", and the scarab sparkles and pounces on the lamp, commonly known as the "blind stream".
4.Scarab is an important pest that harms apple trees, and is recognized as an earth-dwelling pest that is difficult to control at home and abroad.
5.The dung shell lang is a large beetle. It is millimeters long and millimeters wide, and the adult body of the beetle is 18 to 21 millimeters long and 8 to 10 millimeters wide.
The scientific name is dung beetle.
When they found a pile of dung, they made a ball of dung out of their legs and rolled away. It hides the dung balls and eats them. Beetles also feed their pups in this way.
A mating pair of female dung beetles will hide the dung balls, but the female dung beetles will use dirt to make the dung balls into a pear shape and lay their eggs on the neck of the dung balls. When the larvae hatch, they feed on dung balls. By the time the balls were eaten, they had grown into adult shells that broke through the ground.
Traditional Chinese medicine names the feces shell lang as the shell lang. In the Ming Dynasty, Li Shizhen wrote the "Compendium of Materia Medica", which recorded the names of scarab, wheelbarrow, black bull, armor general, and night tour general.
Because the shell lang can "spin pills, make pills, and vulgarly call cars", because they "have deep eyes, high noses, like a Qiang tiger, wearing black armor, like a samurai, so they are commonly known as shell lang, general". The dung-eating beetle is a large beetle. It is millimeters long and millimeters wide.
It is the cleansing guard of humans and a medicinal insect. More than 2,000 years ago, the Shennong Sutra recorded the use of beetles. Male dung beetles contain 1% dung beetles in their bodies.
The medicinal taste is salty and cold, and it has the effects of sedation, hemostasis, analgesia, detoxification, and constipation, and is mainly used for epilepsy, pediatric convulsions, diarrhea, dysentery, etc. External use ** hemorrhoids, boils, etc.
The common name for scarab is scarab.
Scarabs are one of the most important pests that harm apple trees. Some eat flowers and buds, some leaves, and some fruits. Common orchards include apple beetle burning, black fluffy beetle, brown fluffy beetle, small green flower beetle, yellow feces shell, etc.
Scarab, the adult of the larvae, is as big as the apricot kernel, black and bright in color, sparkling, and flutters on the lamp, commonly known as the "blind stream".
Scarab is the general name of insects of the Scarab family, belonging to invertebrates, insects, Coleoptera, there are about 30,000 species in the world, and there are about 1,300 species in China. It can be found on continents other than Antarctica. Different species live in different environments, such as deserts, farmlands, forests, and grasslands.
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1) Scarab aeruginosa 1 generation a year. The larvae overwinter in the soil. Adults appear in early May of the following year, with a peak in late May.
They go up to the trees at dusk and leave after midnight, diving into grass or loose soil and laying eggs in the soil. Adults are swarming, feigned death, and phototaxis, and are most harmful in hot and windless nights.
2) Dark Scarab 1 generation a year. Spend the winter in the soil as larvae and adults. Adults begin to emerge in April of the following year, with the first small peak occurring in late June, with the highest peak in late June. Activity and harmful habits are the same as those of the beetle aeruginosa.
3) Tawny Scarab 2 generations a year. Wintering in soil as larvae. The first generation of adults emerges in early May.
The first and middle months of June are the peak seasons. The second generation of adults emerges in July and flourishes in early to mid-August. Adults have no obvious phototaxis and feigned death, and a small amount can be seen during the day.
Hope it helps.
It's definitely Wang Ning, the announcer of **TV news network.
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