The main hazards of Orthoptera, the hazards of Orthoptera

Orthoptera is an order of insects. It is a medium-to-large insect with a long and strong body. There are chewing mouthparts, the antennae are generally filamentous, the forewings are leathery, narrow, and the hindwings are membranous and wide.

The hind feet are well developed and good at jumping. The body length is 4-115 mm, and most males have articulators. The left and right wings rub against each other, such as mantis.

Crickets, mole crickets.

Wait. or the friction between the teeth on the inner side of the hindleg segment and the forewing, such as locusts. Orthoptera insects are mostly agricultural pests, such as mantises, crickets, mole crickets, locusts, etc.

There are also beneficial insects, such as praying mantises, etc. The pests of the suborder are the weaver, the grasshopper, the mountain called the donkey, the cricket, and the oil hyacinth.

Wait. The textile lady is called Shaji in the "Book of Poetry - July", and Li Bai "Sauvignon Blanc".

In one poem, there is 'Sauvignon Blanc in Chang'an, and the weft and autumn cry Jinjing. 'Luowei is a textile girl. Textile insects, yellow-brown or green, good at jumping, live in grass. Males have vocal organs on their forewings that make sounds like those of a spinning wheel.

Grasshoppers, with green or brown bodies, large bellies, short wings, are good at jumping, and eat the young leaves and flowers of plants. Male forewings have articulators that produce a crisp sound, and they can often be heard chirping in soybean fields in summer and autumn. People like to catch it a lot, with a nest melon.

Flower breeding. The mountain is called the donkey, the scientific name is the Mongolian spiny-necked mantis, commonly known as the oil tank. Huge in size and fierce in temperament, males are 35 mm long and females are 40 mm long. The cry is loud, so the name of the mountain is called donkey.

Crickets, with a black-brown body, long antennae, thick hind legs, and good at jumping. The male is aggressive, and the rubbing of the wings can make a sound. Living in a shady and damp place and eating the roots, stems and seeds of plants is more harmful to potatoes. It is also called crickets, which promote weaving.

In the old society, it was a gambling tool, Pu Songling's "Strange Tales".

vividly describes the harm caused by fighting crickets.

Oil hyacinth, the body shape is like a cricket, larger than a cricket, black-brown, oily, antennae are large, the abdomen is fat, and the wings of the male can rub against each other to make sounds. Diurnal and nocturnal, eat beans, cereals, melons, etc.

Most of the insects of the order Orthoptera are herbivorous polyphagous species, and many of them are important pests in agriculture, such as the East Asian locust, which seriously damages crops.

Most of the insects of the order Orthoptera are herbivorous polyphagous species, many of which are important pests in agriculture, such as the East Asian flying locust seriously harms crops, the Siberian locust seriously harms the pasture grass on the grassland, the yellow ridge bamboo locust and the youth bamboo locust seriously damage the bamboo forest, the cotton locust and the yellow star locust are harmful to the casuarinas, teak and fir trees, the cane locust is harmful to sugarcane and rice, and the rice locust is one of the important pests of rice. In addition, the smaller but more widespread locusts infest tobacco, vegetables, peanuts and sugar cane. The cotton-spotted grass mites of the general family of the family of mantis are harmful to cotton and sweet potato, and the Japanese broad-winged mites and green mites are harmful to citrus, tea, mulberry, poplar and walnut.

The peanut cricket of the general family of crickets is harmful to peanuts, soybeans, mung beans, sesame, sugarcane, melons, vegetables and cotton seedlings, and oil hyacinth is harmful to the leaves, stems, branches, seeds or fruits of crops, and sometimes also to the young roots of peanuts or young branches of tea trees. The African mole cricket and the North China mole cricket are common in the general family of mole crickets, both of which damage wheat, corn, cotton, tobacco, vegetables and saplings, and they bite on the seeds they have sown, especially the germinated seeds; It also bites on the roots of crops, causing seedlings to die or grow poorly. When moving on the ground at night, it feeds on young stems close to the ground, often biting off seedlings.

When there are many insect populations, they can become plagues.

It mainly harms house construction, sleepers, bridges, embankments, forests, orchards and farmland.

orthoptera is taken from the Greek word straight + wing.

Most of the animals of this order are medium- and large-sized insects with large and strong bodies, with covered wings and fan-folded hindwings. The hind feet are well developed and good at jumping. Including locusts, mantises, crickets, mole crickets, etc.

It is widely distributed all over the world, and there are many species in tropical regions. More than 18,000 species are known in the world, belonging to 64 families and 3,500 genera. More than 800 species are known in China, and they are divided into 28 families.

Orthoptera is an order of the kingdom Animalia, phylum Arthropods, Hexapod subphylum, Insecta, and Winged subclass.