A: In the greenhouse, if the strawberry is in the wind, the film will bulge with the wind and fall down. If it is not managed in time, the film will be blown, causing the strawberry in the shed to suffer from freezing damage. Management measures: .......
Trends in Diseases of Aquaculture Diseases Recently, the National Aquaculture Technology Extension Station first predicted and released the occurrence and prevalence of aquaculture diseases in China this year based on the results of aquaculture disease detection in 17 provinces (autonomous reg.......
Fish and duck polyculture is a good model for comprehensive fish farming. On the one hand, ducks can take harmful organisms such as diseased fish and aquatic insect larvae to eliminate the adverse effects on fish growth. At the same time, duck droppings fall into the water, and a small portion.......
In recent years, some apple orchards in my country have experienced different levels of rust and microcracks on the surface of the young fruit with the lenticels as the center. The incidence of crack disease in some orchards has reached more than .......
In January and April, management points 1, unearthed shelves, and wipe shoots were 10-15cm long. At the base of planting seedlings, a well-developed shoot was selected as the main vine culture, and all other shoots were erased. The principle of leaving buds is to stay strong and stay thin, lea.......
Interferon is one of the most important cytokines in animal organisms. At present, five kinds of porcine interferon (type I interferon α, β, ω, δ and type II interferon γ) have been found. This article lists the gene structure, antiviral and immunoregulatory functions of major .......
Musa is one of the main varieties of bananas and is native to Southeast Asia. Generally 1500-2000 kg per mu, up to 2500-3000 kg. The banana fruit is unique in flavor and rich in many trace elements and vitamins. Vitamin C content is close to those of mango, pineapple, orange and other fruits. .......
Crabs in paddy fields can remove weeds from paddy fields, reduce rice pests and diseases, and improve soils to increase rice yield. At the same time, rice provides a good environment for crab growth, development, foraging, clam shells, and habitats, reaching rice and crab lengths. In general, .......
First, lure time. Every day from 9 to 15 o'clock is the time of piglet activity. It is necessary to make full use of the piglet's activity time to attract food, so as to obtain better results. Second, feeding sweeteners. Piglets are particularly fond of sweet foods. They cut carrots, p.......
In the winter and spring cold season, chickens are prone to disorders of calcium and phosphorus metabolism due to lack of light and lack of calcium and phosphorus in the feed, causing abnormal bone tissue growth. This nutrient disease is called rickets in adult chickens and rickets in chicks. .......
The main raw materials: shrimp, salt and so on. Equipment appliances: iron pots, baskets, water stoves. Production method: The hairy shrimps are sorted and selected, and sieves are used to screen for more impurities. If the raw materials are not clean, they should be washed. After washing, the.......
Shrimp paste is one of the traditional shrimp foods on the coast of China and Southeast Asia. Its rich nutrition and unique flavor are favored by diners at home and abroad. (-) Shrimp raw shrimp shrimp paste produced in several species of planktonic crustaceans, of which the main species are: .......