Differences and prevention of confusable fish diseases In the production process, some fish diseases have similar appearance symptoms, but the internal disease mechanisms are not the same, and it is difficult to achieve the right remedy. As a result, the prevention and treatment of fish diseas.......
1. Current Farming Profile Currently, the wild ducks reared in China are mainly mallards. Mallards, also known as big ducks and official ducks, are ancestral birds, geese, ducks, and ducks. They are the ancestors of domestic ducks and are distributed throughout the world. For many years it has.......
The government of Hong Kong supports an environmental technology company to develop equipment for treating fishpond water so that water flows through the delivery pipe coated with a dichromate, and ultraviolet disinfection is used. The test has been successfully completed at a hotel in Tsimsha.......
Double-season peanut continuous cropping refers to the cultivation mode of growing two-season peanuts in the same field for one year. The Hongan Peanut Research Institute was successfully tested in 1993. From 1995 to 1997, the Hubei Provincial Science and Technology Commission supported the pr.......
In November, greenhouse cucumbers began to be picked one after another. Attention should be paid to the following points in this period: The timely removal of malformed melons should be done to avoid consumption of nutrients. Timely harvesting, especially batches of early picking. If you let t.......
According to previous research results, during the sealed storage of bananas, the physiological indicators are respiratory intensity 80 mg CO2/kg/h, starch content no less than 9%, soluble sugar content less than 2%, and the carbon dioxide concentration in the packaging bag. 5-7%, oxygen is no.......
The new local standards for 18 pollution-free aquatic products newly implemented by the pollution-free stingray carp have made strict regulations for the stocking and feeding management of stingray fingerlings. According to Song Wenping, deputy director of the Municipal Fisheries Research Inst.......
In recent years, sales of rare birds have continued to increase, and prices have continued to rise. However, rare birds generally only produce eggs during the spring and summer season, and basically stop production during the autumn and winter seasons, resulting in a price increase in the prec.......
Downy mildew is one of the major diseases in the production of cucumber. The disease mainly invades the functional leaves of cucumber, spreads quickly and quickly, and has a great harm to the production. It can even reach the point of destroying the field seriously. Here, the cucumber downy mi.......
First, the deep orchard fertilization cultivation of orchards in fruit orchards requires high-yield, stable production, high-quality, and high-efficiency. They must work hard on the soil and do a good job of deep-dipping fertilization to create a loose, fertile, water-retaining soil for fruit .......
Snare 1: Material fish eyeballs The current use of materials for agricultural machinery spare parts is inferior and superior, and it is more common to pretend to be false. In recent years, it has become increasingly fierce and revamped. Some shoddy bearings actually use cast iron brackets inst.......
Red maple leaf blight, red maple leaf blight, is a common disease in the growth of red maple. It is widespread and serious. After the onset of the disease, it not only affects the normal growth and development of the plant and the ornamental effect, but also results in the death of the disease.......