egg mass Learn more about egg mass
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It's time to crack down on litchi stink bugs! It is too late to spray after spawning, and it is most useful to remove the egg mass from the flat-bellied wasp in spring.
It's time to crack down on litchi stink bugs! It is too late to spray after spawning, and it is most useful to remove the egg mass from the flat-bellied wasp in spring.
2019-02-12 -
Farmers, grab it! Parasitic wasps are easy to use, but the supply is unstable. Taiwan Sugar recently mass-produced Trichogramma eggs, limiting the purchase of 200 tablets per person.
Farmers, grab it! Parasitic wasps are easy to use, but the supply is unstable. Taiwan Sugar recently mass-produced Trichogramma eggs, limiting the purchase of 200 tablets per person.
2021-01-08 -
Exploration on Artificial Breeding Technology of Rana chensinensis
Exploration on Artificial Breeding Technology of Rana chensinensis
2018-07-09 -
Breeding techniques of cultured forest frog
The reproduction technology of forest frog is a main link in production, and the level of reproduction technology is directly related to the benefit of artificial breeding forest frog. The breeding technology of closed ditch frog mainly includes seed selection, spawning, hatching and feeding and so on. Egg breeding and frog breeding are the main production of frogs at present.
2020-11-08 Breeding forest frog breeding technology -
Tuyuan culture video
Tuyuan culture video
2018-09-08 -
Occurrence law and control method of exterminating beet moth pest
Occurrence law and control method of exterminating beet moth pest
2018-10-29 -
Breeding and hatching of Rana chensinensis in South China-- Reproductive technique
The technique of reproduction and hatching is one of the key techniques for the culture of Rana chensinensis in the south. Usually in early March, before the water temperature rises to 10 ℃, it is necessary to prepare for reproduction.
2019-02-28 -
How much is the Rottweiler?
How much is the Rottweiler?
2019-02-18 -
Egg duck breeding has achieved a billion yuan industry
Egg duck breeding has achieved a billion yuan industry
2019-02-20 -
Ketan Town: egg duck breeding achieves 100 million yuan industry
Ketan Town: egg duck breeding achieves 100 million yuan industry
2019-02-20 -
* * how to control cotton stem wood sac moth?
What diseases are there in cotton boll period? How to prevent and cure it? How to control cotton boll disease? Occurrence, climate and variety of cotton boll disease. There is a close relationship between insect pests and cultivation techniques during the growth period, so the prevention and control of cotton boll diseases should be based on cultivation management combined with chemical protection. (.)
2018-09-09 -
* * how to control cotton stem wood sac moth?
What diseases are there in cotton boll period? How to prevent and cure it? How to control cotton boll disease? Occurrence, climate and variety of cotton boll disease. There is a close relationship between insect pests and cultivation techniques during the growth period, so the prevention and control of cotton boll diseases should be based on cultivation management combined with chemical protection. (.)
2018-10-31 -
Identification and control of eggplant 28 ladybug
Eggplant 28 ladybug belongs to Coleoptera ladybeetle family, alias sour ladybug, commonly known as "flower elder sister". The host crops are eggplant, tomato, green pepper, potato and other Solanaceae vegetables and cucumber and other cucumber vegetables. in addition, it can also damage legumes, sour milk, cabbage and other crops, of which eggplant is the worst. It is distributed all over the country, but the occurrence is large in the south of the Yangtze River basin, and the harm is serious. The main results were as follows: (1) the characteristics of field identification 1.1 were that adults and larvae were harmful to crops. Newly hatched larva
2019-01-15 -
Luo Jun: return to his hometown to start a business and lead the masses to become rich together
Luo Jun: return to his hometown to start a business and lead the masses to become rich together
2019-02-20 -
How does the centipede mate and reproduce
How does the centipede mate and reproduce
2018-07-09 -
Control of eggplant 28 star lady beetle
1. Morphological characteristics of adults yellowish brown, hemispherical. There were 6 black spots on the forechest dorsal plate and 14 near-round black spots on the two wings, and the black spots at the suture of the two wings were not connected. The egg bullet head shape is yellow-white at the first birth and brown later, and the eggs are arranged densely in the egg mass. The larvae were yellowish at first hatching, then white, spindle-shaped, with white spines and dark brown rings at the base of the spines. The pupa is oval yellow-white, with black markings on the back, and the tail end is covered with the molting of the last instar larvae. two。 Life habits and
2019-01-15 -
How to raise maggots?
What are maggots? That is, the larvae of maggots. I believe everyone has seen maggots. In terms of appearance, maggots are a kind of disgusting insects, but maggots have high nutritional value and high protein. The nutritional value of animals fed by maggots
2020-11-08 How breeding maggots what is that is flies -
Common diseases and prevention of salmon and trout
Salmon and trout are the main cold-water fishes in the world, which are generally cultured in intensive and intensive way, so all kinds of fish diseases are easy to prevail, including viral fish disease, bacterial and fungal fish disease and parasitic fish disease. 1. Viral diseases. The pathogen of infectious pancreatic necrosis is infectious pancreatic necrosis virus. Vertical transmission: eggs and semen of infected parent fish; horizontal transmission: feces, urine and secretions of diseased fish bring the virus into the water
2019-01-16 -
Lily mite
Also known as acaroid mite. Gnawing on lily bulbs, spreading germs, causing lily bulbs to rot. The lily mite is oval, thick, white or yellowish, and the jaw and feet are light brown. The body surface is smooth and shiny. Lily mites like to live in a warm, cool and humid environment. It takes about 14 days to complete a generation, and more than 20 generations can occur in a year. Overwintering with eggs and adult mites in lily cores or soil. The first and middle of April are the periods of mass occurrence of mites after overwintering. Female mites lay eggs on lily bulbs. Adult mites gather to feed on lily bulbs, resulting in bulbs in the shape of sieve pores.
2019-01-16 -
Zhang Pengsuo: characteristic farming leads villagers to increase their income and become rich
Zhang Pengsuo: characteristic farming leads villagers to increase their income and become rich
2019-02-19