What are the top ten beneficial insects?

China's insect species are very rich, really want to say in detail, can be divided into many subjects, today we mainly talk about beneficial insects what? Especially common insect species that are beneficial to farmer friends.

1. Dragonflies

Dragonfly is a kind of important natural enemy insects beneficial to human beings. It preys on flies, mosquitoes, leafhoppers, midges and small butterflies. Dragonfly larvae (larvae) live in water, life varies according to species, can be used to monitor environmental pollution, medicinal, edible, ornamental value.

II. Bees

There are many kinds of bees, which can pollinate crops, fruit trees, vegetables, pastures, camellia crops and traditional Chinese medicine plants to improve yield.

III. Mantis

Carnivorous insects, all small species of insects can be preyed on by mantis, especially flies, mosquitoes, moths and butterflies eggs, larvae, naked pupae, adults are suitable prey. Even large insects such as cicadas and migratory locusts are their prey.

Four, seven ladybugs

Coccinella septempunctata feeds mainly on aphids, sometimes small soil particles, fungal spores and some small insects, and often feeds on plant pollen in autumn. Widely distributed in Africa, Europe, Asia.

V. Earthworms

Earthworms dig holes and loosen soil, decompose organic matter, create good conditions for the growth and reproduction of soil microorganisms, play a special role in soil improvement, elimination of public hazards, protection of ecological environment, material circulation, biodiversity and other aspects. Earthworms are currently used in many countries to treat domestic waste, organic waste and clean sewage.

6. dung beetle

Dung beetles usually feed on feces or humus and play an important role in ecosystem balance. The ecological value of dung beetles includes transferring feces to the ground, secondary seed dispersal, pollination and pest control.

VII. Rhynchoides

It is mainly parasitic on aphids, scale insects and whiteflies, and has considerable control effect. The adults feed on nectar secreted by aphids and scale insects and fluid discharged from the holes in the host body caused by oviposition.

VIII. Predatory mites

Although it looked small, it was actually a big world for Red Spider. It could eat all agricultural pests clean, even not letting go of their eggs.

IX. Lacewing

Predatory insect, distributed in northern and southern China. Because they can effectively prey on a large number of important agricultural pests, the artificial use of chrysoppers to eliminate pests has been widely carried out.

X. Silkworm

Silkworm is abnormal insects, the most common is silkworm, also known as silkworm, mulberry leaves for food spinning cocoon one of the economic insects.

Do you know which insects are helpful to farmers 'daily work? In fact, in addition to these ten species, there are many insects that are also very helpful if they are used well.

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