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Doudan, scientific name bean moth, commonly known as bean green worm, is a common soybean field pest, the larvae mainly eat bean leaves, and the body shape is similar to that of silkworms.
Bullish demand increases.
With the bullish demand for bean dan, the market outlook is very optimistic.
The acquisition of bean dan generally starts in August and lasts until the end of November. Mid-to-late August is the time for a large number of bean pills to be listed, and the acquisition ** is relatively low, with an average of 12-14 yuan (kilogram price, the same below). From late June to early July, the amount of bean dan listed is small, and the purchase is high, which can reach 100-120 yuan, and the purchase price is 40-60 yuan from mid-to-late July to early August.
By December, the retail price of live insects in the Doudan market was 34-36 yuan.
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It can be turned into a moth, and it is of high quality in amino acids and linolenic acid, making it an excellent organic food.
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It is the larva of the bean moth, which feeds on the leaves of soybeans and acacia trees, and burrows into the ground to hibernate after maturity, and becomes a bean moth in the coming year.
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The pupa becomes a moth, the moth lays eggs, the eggs become worms, and the worms become pupa, and the four states repeat in the seasonal changes.
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This kind of insect is called "bean worm", also known as bean dan, and the adult is not a butterfly, but a bean moth. It is a relatively large insect. In fact9 this insect is not only used to feed birds, but also a very famous food, which is found in northern Jiangsu and Hebei.
High protein, low fat, rich in seven kinds of amino acids that cannot be synthesized by the human body, it has a good health effect ......The above is just some knowledge reserves, if I want to really eat this ......No, I'm going to vomit for a while, I'm afraid that this insect will be in northern Jiangsu and Hebei, and I'll feed the birds ...... thisWhat a waste
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Tiger Bull. <>
Tiger longhorn is a kind of pest, mainly including Dawn Tiger longhorn, mulberry tiger longhorn, grape tiger longhorn, green poplar ridge tiger longhorn and so on.
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This is the Celestial Cow. (I don't know what kind of it is, but it looks like it's supposed to be female).
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It's a kind of celestial cow, for sure.
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Bean worms, bean dan, or silkworms stocked on large timber trees.
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We call it a sesame worm here! Because there are such bugs in the sesame fields! Paulownia leaves are also available! Eat leaves!
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Soybean insects,Soybean growers will have this kind of bug.。。 In the past, I didn't use pesticides to catch them myself, and I can eat them when I fry them....
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This is what people often call a soybean worm, and it is very beautiful when it is made into a large butterfly.
Chinese scientific name: vegetable powder butterfly.
Nicknames: cabbage worm, powdery butterfly.
Family: Pieridae - Pieris Rapae (L.)))
Distribution: The entire northern temperate zone, including the northern part of the Americas to northern India. Most of China.
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The larvae of the bean moth are also called "bean dan".
The moth is known by its Latin name, Clanis bilineata. Insects: Lepidoptera, genus Lepidoptera. Wings wide 105 120mm.
The main feature is a black-brown longitudinal line on the dorsal aspect of the chest**. The upper wings are simple brown with a small triangular black-brown spot at the end of the wings. There was no significant difference between males and females.
Similar species are grape moth and sawsaw moth. Adults appear from April to October and live in flat to mid-altitude mountainous areas. Phototaxis at night.
It is mainly distributed in the Huanghuai River Basin, the Yangtze River Basin and South China, and its main host plants are soybean, mung bean, cowpea and black locust.
It is especially common in the Yangweishu area of Beichenji Town, Guannan County, Lianyungang City, Jiangsu Province, and is locally called "Doudan" which is a delicacy with local characteristics.
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Lepidoptera, Mothidae - a large moth larvae, the specific species depends on the adult.
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The scientific name is green worm, which grows in the heart of green leafy vegetables.
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Evolution is an adaptive response of living beings to their environment, including you and me, and we are all evolving to adapt to an increasingly complex society.
But this evolution is not easily noticeable. When the environment changes very much, there will be obvious evolutionary changes in organisms, for example, when the trees are gone, some Australopithecus will become upright walking.
The tiger evolves, and he evolves all the time, but I don't know what he evolves into, because I don't know what the environment will become, and if the tiger can't evolve to adapt to the new environment, he's gone.
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Where there is natural selection, there will be evolution.
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This is the tiger worm, which is the larva of the silkworm.
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Soybean worms, soybean crops have it.
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This is the larvae of insects of the Lepidoptera Mothidae. The species could be: Grimace moth.
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It feels like a larva of that big green caterpillar. Adult caterpillars are about 7 or 8 centimeters long.
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**The effect looks like the larvae of the Spiral Moth. The larvae of the grape moth and the lilac moth are also similar in morphology, but the colors are different.
Herse convolvuli (linnaeus) is an insect of the genus Sweet Potato Moths in the family Lepidoptera. It occurs all over the world and in other parts of the country. It is harmful to tobacco, sweet potato, bracken, morning glory, moonshine and other spiral plants, as well as taro, grapes, catalpa, lentils and red adzuki beans.
The insect eats a large amount, and in severe cases, it can eat up the leaves, which greatly affects the yield.
Other names: sweet potato moth, sweet potato leaf moth. It belongs to the order Lepidoptera.
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It's a bit like the bean worm I saw in the countryside when I was a child, but what I saw was yellow-green, and the bean worm is also called the bean moth, and the larvae are called bean dan.
Hope it helps.
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This is an insect that grows on the leaves of sweet potatoes (sweet potatoes) and is commonly known as sweet potato tigers.
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This insect is a tree insect and the white spots on its body are its larvae.
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We're called bean worms here. , he can grow into a beautiful big butterfly.
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If the tiger becomes a cat, then the dog becomes a wolf.
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Legend has it that the tiger became a cat and the wolf became a dog, and it turns out that the dog did evolve from the wolf. This is not a legend.
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Who said that a tiger becomes a cat, that is nothing, a cat is a cat, and what a dog has become a dog friend is the heavenly Erlang God.
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Cats who want to indulge, tigers who are full of exclusivity, and dogs that only coquettish in front of specific people or cats who are arrogant and awkward, strong and domineering tigers, and dogs who are aggrieved and ask for attention.
You can say that the kind of selfish animal becomes a dog.
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