How beekeeping can prevent premature aging in summer

A: Pay attention to cooling. The bee farm should choose to place it in a place with air circulation and shade, or cover the beehive on the beehive to prevent it from increasing the nest temperature and make the bee colony uneasy; magnify the nest door so that the air in the box can circula.......

How fresh fruits are washed before they are clean?

In the summer, a large number of fruits went on sale. Many readers also had new questions: “All foods that are directly imported, how can we cleanse the fruits more cleanly?” The reporter also learned from the interview investigation. Many people wash t.......

Where does the moisture from the dry spreader come from?

More and more farmers have already used the environment-friendly breeding mode - ecological fermentation bed aquaculture technology. It is believed that the function of the fermentation bed is no longer unfamiliar. However, there are still some doubts about dry fermentation beds, such as: .......

ELISA experiment considerations

1. In the formal test, the test conditions should be controlled by the positive control and the negative control respectively, and the samples to be tested should be made in duplicate to ensure the accuracy of the experimental results. Sometimes the background is higher, indicating a non-sp.......

3 diets symptomatic spring fire

In spring, the weather gradually became warmer and the weather was dry. At this time, the "spring fire" was even more prosperous. Spring is the normal phenomenon of one of the fire, in this season, we must pay attention to the prevention of fire, the five.......

The difference between cereal and oatmeal

Oatmeal is a kind of low-sugar, low-calorie, high-nutrition health food. Regular diet can prevent coronary heart disease, hypertension, diabetes, and fatty liver. Oats are ground into different thickness of oatmeal, or softened and rolled to make oats. The fast-foo.......