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Speaking of ladybugs, everyone will definitely want to say that they are beneficial insects.
For example, two-star, seven-star, six-star, twelve-star and thirteen-star, big red ladybugs, these ladybugs specialize in preying on aphids, scale insects.
Whiteflies and so on, those pests that grow very small, so they're all our friends and beneficial insects in agricultural production, but you know what?
In addition to these beneficial insects, there is also a class of pests in the ladybug family, but this kind of ladybugs, specifically feed on plants, they mainly eat the leaves and fruits of plants, when they occur in large numbers, they bring serious losses to agricultural production, today we will take you to know one of the most common ladybugs in life, potato ladybug.
Ladybug in the countryside of our hometown, we all call it Sister Hua, from the name, this ladybug seems to only harm the potato, in fact, it is not, the plants that are harmed by it are not only potatoes, usually we plant eggplant, tomatoes, cucumbers, peppers, beans, melons, etc., these mesophylls and peels are also its harmful objects, just because this ladybug has a strong partial feeding force to potatoes, and the damage to potatoes is the most serious, so this ladybug is named potato ladybug.
The potato ladybug has a lot of dark spots on its back, and we carefully counted a total of 28 spots, so it is also called the Twenty-Eight Star Ladybug.
The body length is generally around 9 mm. The larvae and adults of potato ladybugs damage the leaves, stems, and fruits of crops, some gnaw on the leaves, and some gnaw on the peel of the fruits.
Some even have cavities, and when there are a large number of ladybugs, potato ladybugs can eat all the leaves, leaving only the veins of the leaves, so that the whole plant will die.
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What plants do ladybugs eat Most species of the subfamily Ladybugs feed on Solanaceae, Cucurbitaceae, and Asteraceae, and some eat Fabaceae, Poaceae, Grape family, Hydrangeaceae, Ranunculaceae, Nettle, Schisandra, Verbenaceae, Rubiaceae and other plants, and a few species feed on ferns. Some of these species feed on cultivated crops, such as the potato ladybug distributed in the Palearctic and the solanum 28-star ladybug distributed in the Indo-Malayan region, which damage potatoes and eggplants; Ladybird melon is a pest of melons distributed in the Indo-Malayan region. Soybean ladybugs, which are found in the Indo-Malayan region, and Mexican ladybugs, which are found in North America, are harmful to soybeans.
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Most of the species of the subfamily of plant-eating ladybugs feed on Solanaceae, Cucurbitaceae, Asteraceae, and some feed on legumes, grasses, grapes, hydrangeaceae, ranunculaceae, nettles, Schizandra, verbenaceae, Rubiaceae and other plants, and a few species feed on ferns. Some of these species feed on cultivated crops, such as the potato ladybug distributed in the Palearctic and the solanum 28-star ladybug distributed in the Indo-Malayan region, which damage potatoes and eggplants; Ladybird melon is a pest of melons distributed in the Indo-Malayan region. Soybean ladybugs, which are found in the Indo-Malayan region, and Mexican ladybugs, which are found in North America, are harmful to soybeans.
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There are two types of ladybugs, one is those that eat plant leaves, such as the twenty-eight star ladybug. The other type is those who eat aphids, such as the seven-star ladybug.
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Most species of the ladybug subfamily feed on Solanaceae, Cucurbitaceae, Asteraceae, and some feed on legumes, Poaceae, Grape family, Hydrangeaceae, Ranunculaceae, Nettle family, Schisandra family, Verbenaceae, Rubiaceae and other plants, and a few species feed on ferns.
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Seven-star ladybug is a beneficial insect, mainly based on aphids and insects as food, but also eat cotton aphids, ticks, locust aphids, peach aphids, only occasionally eat a little vegetables, mainly eat rape, spinach, lettuce, cabbage, lettuce and other leafy vegetables, but do not take vegetables as the main food, do not need to worry too much.
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The hairy ladybug, which mainly eats nightshade plants, seems to like it very much, and eats all the leaves white. Very vicious, lays a lot of eggs, and will play dead, hiding under the leaves.
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There are three types of feeding habits of ladybugs: fungus, herbivorous and predatory, and they are generally dominated by small insects such as aphids or mycelium and other fungi of plants such as Solanaceae.
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They generally eat some leaves, but also some honey and nectar. Favorite food and aphids, scale insects, whiteflies, ticks, locust aphids.
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Ladybugs are generally based on plant hyphae or fungi such as aphids and small insects. For example, eating wheat aphids, cotton aphids, etc.
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Peach aphids, scale insects, locust aphids, wheat aphids, etc., are mostly some pests.
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Ladybugs mainly eat a variety of aphids.
Ladybugs can eat pests such as aphids and scale insects, as well as plant foods such as tomatoes and beans. Owners can also make artificial feed. When keeping ladybugs, pay attention to cleaning up food scraps and feces frequently to prevent spiders from preying on ladybugs, and at the same time, the larvae should be isolated from the adults.
Ladybug is a beneficial insect that preys on pests, mainly feeding on small insects such as aphids, scale insects, potato insects, and ticks. Because the seven-star ladybug specializes in this pest, it is known as an active insecticide.
The body of the seven-star ladybug is divided into three parts: the head, thorax, and abdomen. It has two pairs of wings (elytra on the fore and membranous on the hindwings suitable for flight), six legs, and a rolling circular shape.
Range of distribution which source:
There are more than 5000 species of ladybugs in the world, and there are 530 species of ladybugs in 83 genera and 10 subfamilies, 22 families, and 407 species in China. In the fauna of China, South China is the most abundant, with a total of 208 species.
Many ladybugs live only in specific habitats, sometimes limited to a few plants in a particular habitat. In contrast, many species such as heterochromatic ladybugs and tortoiseshell ladybugs are widely distributed, and traces of their bench attacks can be found in many habitats. When there are fewer prey in the habitat, ladybugs will leave elsewhere in search of food.
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Ladybugs mainly eat wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other insects.
Seven-star ladybug is a kind of beneficial insect, the adult can catch the empty sail to eat wheat aphid, cotton aphid, locust aphid, peach aphid, scale insects, ticks and other pests, can greatly reduce the damage of trees, melons and fruits and various crops suffered by pests, is called "live pesticide" by the debaters, non-toxic and harmless to humans, animals and natural enemies, no residue, no pollution of the environment.
Ladybugs can be found on wheat and rape plants in spring, in summer they will gather on cotton and bean plants to find food, in autumn ladybugs will hide in corn, cabbage and other places to lay eggs, and when winter comes, they need to hide between the rhizomes of wheat and rape for winter. Ladybug is the common name for the beetle with round protrusions of the family Ladybugidae in the family Ladybugidae of the order Ladybuge, which is a small, brightly colored insect with red, black or yellow spots. It is also known as the fat little one, the matchmaker, the flower sister, the golden turtle, and even the stinky turtle because of the smell of some kinds of secretions.
Ladybug hunting
Adult ladybugs will prey on any insect with tender flesh, and their favorite food is aphids, but as long as they are not wearing armor or other protective coats, and have soft, small bodies, they can be a good meal.
Prey don't throw themselves into their nets, and ladybugs must fly around a lot to search for their targets. The ladybug looks unlikely to fly, and its size is less like a pilot and more like a medicine box. It has a stiff coat, and its small, delicate wings stick out from under the coat and dance wildly.
Ladybugs are indeed skilled aviators, and it is precisely because of their superb flying skills that they can come and go freely in all corners of the garden.
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Ladybugs mainly eat wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other insects, ladybugs can be found on wheat and rape plants in spring, in summer they will gather on cotton, bean plants to find food, autumn ladybugs will hide in corn, cabbage and other places to lay eggs, when winter comes, they need to hide in wheat, rape rhizomes between the winter. <
Ladybugs mainly eat wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other insects, ladybugs can be found on wheat and rape plants in spring, in summer they will gather on cotton, bean plants to find food, autumn ladybugs will hide in corn, cabbage and other places to lay eggs, when winter comes, they need to hide in wheat, rape rhizomes between the winter.
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Ladybugs mainly eat wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other insects, ladybugs can be found on wheat and rape plants in spring, in summer they will gather on cotton, bean plants to find food, autumn ladybugs will hide in corn, cabbage and other places to lay eggs, when winter comes, they need to hide in wheat, rape rhizomes between the winter.
Physical features: The adult body of ladybug is long, the body shape is short ovate to round, the back of the body is strongly arched, and the ventral surface is usually flattened. Viewed dorsally, the dorsal plate of the prothorax and the base of the elytra are often closely connected, usually of similar width. The head is often embedded in the anterior thorax and sometimes completely covered by the dorsal plate of the anterior thorax.
The dorsal plate of the prothorax and the dorsal surface of the elytra are smooth, often with sparse or dense fine short hairs. Most ladybugs have the following three characteristics: axon-shaped mandibular whiskers, 4-segmented tarsal joints, and a posterior baseline of the first ventral plate, which can be distinguished from other related species.
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Question 1: What kind of food do ladybugs like to eat Ladybugs, commonly known as "Sister Flower Hunger", no wonder they wear such beautiful clothes, in China we know about 690 species of ladybugs, which is the country with the most ladybug species in the world, and almost all species in China are carnivorous. They like to prey on insects with tender flesh, and their favorite food is aphids, as well as red spiders, scale insects, whiteflies, etc., which are known as agricultural pests.
Question 2: What do ladybugs eat Eat aphids.
Question 3: What do the seven-star ladybugs usually eat? Adult seven-star ladybugs can prey on wheat aphids, cotton aphids, locust aphids, peach aphids, scale insects, ticks and other pests.
Question 4: What do seven-star ladybugs eat? The seven-star ladybug is a predatory natural enemy insect of the Coleoptera ladybug family, which preys on the larvae and eggs of aphids, leaf mites, whiteflies, corn borers, and cotton bollworms with adults and larvae.
Question 5: How long do seven-star ladybugs live? What is their food?
The adults of the seven-star ladybug family have a long lifespan, with an average of 77 days, and prey on the larvae and eggs of aphids, leaf mites, whiteflies, corn borers, and cotton bollworms with adults and larvae. One female can lay 567-4475 eggs, with an average of 197 eggs per day. The amount of food eaten by the seven-star ladybug is related to the temperature and prey density.
Taking predation on aphids as an example, when the prey density is low, the predation amount increases exponentially with the increase of density. At higher densities, predation is close to the limit. Under the condition of high temperature, the activity ability of the seven-star ladybug and prey is affected, and the predation rate is increased. According to statistics, the average daily feed intake of the seven-star ladybug to the aphid is:
1st instar, 2nd instar, 3rd instar, 4th instar, adult head. The seven-star ladybug has a life span of nearly 80 days and can feed on tens of thousands of aphids. Toxicity Seven-star ladybug is non-toxic and harmless to humans, animals and natural enemies, has no residue, and does not pollute the environment.
Question 6: What food does the seven-star ladybug eat (don't animals) The seven-star ladybug eats aphids, and aphids are the staple food of the seven-star ladybug, and other aphid-like insects also eat, very rarely.
Question 7: What do dragonflies eat and what do ladybugs eat According to the feeding habits of ladybugs, they can be divided into predatory (carnivorous), herbivorous and fungivorous.
Predatory ladybugs mainly feed on small insects such as aphids, scale insects, psyllids and red spiders. Such as, seven-star ladybug, tortoise-striped ladybug, thirteen-star ladybug, two-star ladybug, small red ladybug, red-spotted lip ladybug, heterochromatic ladybug, Australian ladybug, etc.
Herbivorous ladybugs mainly feed on Solanaceae, Cucurbitaceae, Nettle and other plants. For example, eggplant twenty-eight star ladybug, potato ladybug.
The food of fungivorous ladybugs is mainly based on the spores and hyphae of powdery mildew. For example, eggplant twenty-eight star ladybug, potato ladybug.
Question 8: What do seven-star ladybugs eat? What does it look like? The seven-star ladybug eats aphids with infiltration calendars, because it has several black spots on its crimson back, and the largest round insect is less than 5 mm, so it is called the seven-star ladybug
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