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  • Populus tomentosa

    Populus tomentosa

    Scientific name: PryeriasinicaMoore morphological characteristics: the adult is about 12 mm long, the wingspan is about 30 mm, the head, chest and antennae are black-brown, the antennae of male moths are feathery and the antennae of female moths are pectinate. There are orange long hairs on both sides of the chest, back and abdomen, and the front wings are translucent, but the wing base 1 and 3 are yellow, the rest are dark gray, the veins of the wings are dark brown, and the background of the hind wings is yellow. The egg is oval and flat, yellowish white at first birth, and then light brown. The larva is about 20 mm long, with a small head, dark brown, yellowish green and white on the side and back.

    2019-01-11
  • How to control Oxya chinensis

    How to control Oxya chinensis

    The scientific name Oxyachinensis (Thunberg) belongs to Orthoptera, Acrididae. It is distributed in the rice areas of the south and north of China. Damage to rice, Zizania caduciflora and other Gramineae, Leguminosae, Convolvulaceae, Malvaceae, Solanaceae and other plants. The damage is characterized by nymphs feeding on the leaves, and in severe cases, the whole leaves are eaten up and only the veins remain. Morphological characteristics adult male long 15-33mm, female 19-40mm, yellow-green, brown-green, green, front wing leading edge green, remaining light brown, broad head, oval, top of head

    2019-01-16
  • Are ants insects? What if I get bitten by an ant?

    Are ants insects? What if I get bitten by an ant?

    Are ants insects? Ants belong to the suborder Hymenoptera, Arthropoda. The main characteristics of insects are that the body is divided into three parts: head, chest and abdomen, with a pair of antennae on the head, three pairs of appendages (feet) on the chest, and two pairs of wings in most species.

    2020-11-11 Ants isn't it? insects bitten what to do ants?
  • Ganoderma lucidum pest: fungus gall midge

    Ganoderma lucidum pest: fungus gall midge

    Mycophila fungicola Felt is also known as Mycophila fungicola. Is diptera, gall midges. 1. The adult is small, about 1 mm long. The head, chest and back are dark brown, others are taupe or orange. Head small, compound eyes large, left and right connected, slender rosary antenna, 11, each section has a circular radial fine hair, male antenna than female insect long, wings broad hairy. The female has a pointed abdomen, while the male has a pair of pincer-like clasps. Egg kidney shape about 0.3 mm long, milk

    2019-01-16
  • Are ants insects?

    Are ants insects?

    Are ants insects?

    2018-07-03
  • Aphid disease of oleander

    Aphid disease of oleander

    Morphological characteristics: aphids belong to Homoptera, Aphididae, wingless parthenogenetic aphids: body length 2.3mm, wide 1.2mm, oval, yellow body, obvious markings in the eighth ventral segment. There are obvious reticulation on the body surface. The middle frontal tumor is raised. The top is flat; the antennae are tiled, with a body length of 2 to 3. The ventral tube is long tube-shaped, the tail is tongue-shaped, hanging in the middle, and there are 11-14 long curly hairs on it. Winged parthenogenetic aphids: body length 2.1mm, wide 1.Omm, long ovate; head and chest black; antennae are body length 3 big 4. There are small marginal tumors in segments 2-4 of the abdomen, and the abdominal tube is a long cylinder.

    2019-01-15
  • Pest control of traditional Chinese medicine honeysuckle

    Pest control of traditional Chinese medicine honeysuckle

    Pest control of traditional Chinese medicine honeysuckle

    2018-06-29
  • How do field snails reproduce?

    How do field snails reproduce?

    Field snails reproduce through eggs. The field snail is dioecious and hermaphroditic. It is an oviparous animal with a unique way of reproduction. The mature eggs meet and fertilize with sperm at the top of the fallopian tube, and the fertilized eggs undergo embryonic development in the womb of the female snail. Embryonic development of Oncomelania hupensis

    2020-11-11 Field snail how reproduction field snail pass egg offspring.
  • Occurrence and Control of Shield scale in Pear Orchard

    Occurrence and Control of Shield scale in Pear Orchard

    Shield scale in pear orchard belongs to Homoptera, Coccidae, which is difficult to control on pear trees. In recent years, through observation, we have basically mastered the occurrence law of pear orchard shield scale in Korla area, and through several years of control experiments, we have found a set of effective control methods. 1. Damage characteristics: Shield scale mainly harms fruit trees and trees, and fruit trees mainly harm branches, fruits and leaves of pears, apples, dates, grapes, apricots, plums and so on. Many scale insects are often concentrated on the branches, and the injured parts show red round spots, and when they are serious, the cortex bursts, even withering.

    2019-01-16
  • Ganoderma lucidum pest: White ants

    Ganoderma lucidum pest: White ants

    White ants (CoptotermesformiosanusShiraki) are alias termites and house termites. Belonging to the class Insecta, Isoptera. 1. Morphology and habits there are three forms and different functional types of termites in each nest group. Large-winged ants (breeding ants), also known as flying ants, body length 7.5-8.5 mm, wing length 11 mm, head nearly round, brown, secretory hole is not obvious, antennae 21 nodes. Yellowish brown in chest and abdomen. The wings are gray-white and transparent, and the wings and leading edges are yellowish brown. Soldier ant body

    2019-01-16
  • What are the common insects?

    What are the common insects?

    What are the common insects?

    2018-07-02
  • Control of diseases and pests of diamondback moth in walnut tree

    Control of diseases and pests of diamondback moth in walnut tree

    1. The symptoms of distribution and damage are omnivorous pests. The common pests are Spodoptera litura, Plutella xylostella, Spodoptera litura and Spodoptera litura, which are distributed all over the country. Feeding on leaves by larvae affects tree potential and yield, and is an important pest of walnut leaves. Young larvae feed on leaves

    2020-11-27 Walnut trees stinging moths diseases and insect pests control distribution and damage
  • How to raise butterflies? The three differences between moths and moths!

    How to raise butterflies? The three differences between moths and moths!

    Every April or so, there will be a large number of butterflies in the flowers, grass and pastoral edges, which are very beautiful, and many people will specially catch them and raise them. How to raise butterflies? What's the difference from a moth? Introduction to butterflies: 1. What are the species of butterflies?

    2020-11-11 Butterflies how to raise and flying moths the three big differences every time
  • Control of aphids on oleander

    Control of aphids on oleander

    Oleander aphid, also known as wood cotton aphid, is homoptera, aphids. Distribution throughout southern China, as well as Southeast Asia, Africa, South America countries. Damage form: damage oleander with aphid or aphid, growth inhibition of injured new shoots, blackening of upper and lower leaves, incomplete development of buds and flowers, abnormal opening, affecting ornamental value. Morphological characteristics: wingless parthenogenetic aphid body ovoid, long 2.3 mm, yellow body, such as banana skin. Frontal tubercle raised, higher than the middle frontal tubercle; dark antennae, with thick tile; beak up to the middle foot base segment. ventral tube long cylindrical, dark

    2019-01-16
  • Ganoderma lucidum pest: slug

    Ganoderma lucidum pest: slug

    Slugs (SLuge) are aliases such as water slugs, slugs, etc. It belongs to the phylum Mollusca, Gastropoda, Stylomorpha, slug family. The species that damage edible fungi include wild slug (Agrioli-naxagrestisLinnaeus), double-line mucilophilic slug (PhiolomycusbilimeatusBenson) and yellow slug (LimaxflavusLinnaeus). 1. Morphology and habits (1) the body of wild mackerel is soft and without shell, dark gray

    2019-01-16
  • Orchid pest-- APHIS gossypii

    Orchid pest-- APHIS gossypii

    Orchid pest-- APHIS gossypii

    2018-05-02
  • Talking about the cultivation and management of field snail

    Talking about the cultivation and management of field snail

    Field snail is a traditional aquatic product in China, its meat is fresh, tender and delicious, rich in a variety of nutrients, and is very popular. Especially in recent years, with the continuous improvement of people's living standards, the market demand of snails is also increasing. Talking about the cultivation and management of field snail

    2020-11-08 Talking about field snail breeding and management field snail yes of our country.
  • Occurrence and Control measures of Maize aphids

    Occurrence and Control measures of Maize aphids

    Occurrence and Control measures of Maize aphids

    2018-07-01
  • Identification and control of tea aphid

    Identification and control of tea aphid

    Tea aphid is also known as orange aphid. Belongs to Homoptera, Aphididae. It is harmful to absorb juice on the tender shoots and leaves, and when the tea trees are seriously damaged, the tender shoots and leaves atrophy and curl, the growth stops, affecting the yield, reducing the quality, the dried tea made from the damaged buds is dark, the soup is turbid and tastes fishy, the color, aroma and taste are very bad, and the aphid excreta "honeydew" pollutes the bud leaves, causing the breeding of coal disease. The winged adult of tea aphid is about 2 mm long, yellowish brown and glossy. The base of each node of the antennae is yellowish. The midvein of the forewing is bifurcated. There are 4 pairs of black spots on the dorsal side of the abdomen. The winged nymph is brown and the wing buds are milky white.

    2019-01-15
  • Control methods of Snail of the same Type of Flower Pest

    Control methods of Snail of the same Type of Flower Pest

    Control methods of Snail of the same Type of Flower Pest

    2020-03-11