How to choose hot and frozen meat

Due to improvements in the slaughtering, transport, and sales environment, it is now possible to sell better quality cold meat. Cold meat, also known as cooling meat, rapidly cools the pork (not frozen) after slaughter, reduces the temperature of the carcass to 0-4.......

Scanning electron microscopy in different fields

In the introduction of various image imaging mechanisms 'signal detection and processing technology, the relationship between contrast and resolution, as well as x-ray spectroscopy, qualitative and quantitative analysis of energy spectrum, some application examples are listed. In rece.......

The key to keep cold and keep warm in winter

After the beginning of winter, the temperature dropped significantly, the production rate of livestock and poultry slowed down, the feed conversion rate decreased, the resistance decreased, and the epidemic disease spread easily. In the livestock production process, if the problem of poor .......

The importance of litter and cowshed to yak

A summer heat

In the summer of 2012, the hottest records were recorded in most parts of the United States, and calves were also hit by hot weather. Daytime temperatures exceeding 26.6°C (probably below 26.6°C) cause calf heat stress and reduce growth. Strategies for heat miti.......

How to use the drying oven and the incubator

The drying oven is used for drying and dry heat sterilization of articles, and the incubator is used for the cultivation of microorganisms and biological materials. The structure and usage of the two instruments are similar. The drying oven is used at a temperature range of 50 to 250 ° C.......

Freshwater Su Mei breeding technology

Freshwater Sumei, known as Bremen hernia, also known as Brahma tilapia, ten African, etc., originated in freshwater lakes and rivers in western Africa, was introduced into China as ornamental fish in the 1990s, and has a high penetration rate.

Pond preparation and fish stocking .......

Piglet supplement preparation characteristics

The purpose of piglet supplements is to make the piglets eat as much solid material as possible before weaning, increase weaning weight, and the digestive tract is fully exercised to prepare for safe weaning. The formulation of piglet supplements is very demanding. Under normal circumstanc.......

Cotton encounters management

Cotton is a more resistant crop. It was observed that the cotton plants were flooded for 48 to 72 hours, and the plants were in good condition after drainage. After being flooded for more than 10 days, the leaves were completely detached. The main roots rotted half and only the growing poi.......

Pond breeding excellent breeds

The name of the school is Heilongjiang Liushuo, Heilongjiang Province. This breed is adaptable to the environment, is resistant to hypoxia, has a fast growth rate, is easy to raise, and has a high catch-to-fishing rate. The year of fry can develop commercial fish.

The Beijing Fisherie.......

Hedgehog clothing selection

Recipe

1, for spermatorrhea, enuresis, frequent urination. Robinia pseudoacacia, Zhiyiren decile, into the end. Each serving 3g, serving 2-3 times a day. In the square, the skin of Locust is the essence of the skin and it is the kin.......

What sports athletes should pay attention to at the Games

When athletes exercise, the body's metabolic level increases, thermal energy consumption increases, hormone effects, enzyme reaction processes are active, a large number of acidic metabolic wastes are accumulated in the body, and the internal environment of the.......