As early as the 1970s, the chickens in the countryside were free-range. In front of the house, the fields in the house were foraging. In the evening, the chickens would return to the chicken nests themselves. In winter, they would make some bran. After raising the chicken, the chicken is k…

One is to clear the ditch and prevent stains. Clean up the “three ditch” in time to ensure smooth drainage and ensure no water accumulation on the surface after the rain.

The second is early application of flower fertilizer. Ge…

In the past few days, with the advent of cold air, snow has been snowed in many places. The whole northern region has cooled down, snow has fallen, there has been no snow for a long time, and the weather is dry. It is just a heavy snowfall, whic…

Many mothers have found that their appetite has increased greatly after pregnancy and their stomachs have always been "squeaky." For the sake of the baby, the old junk food can't be eaten anymore. Pregnant mothers can try the following small snacks du…

What is said here is a water-cooled condenser, which is mainly used in water-cooled chillers. Its function is to use a high-temperature refrigerant vapor condenser discharged from a compressor as a liquid refrigerant, which is an important part of the refrigeration…

The cornice vegetable arrangement must be adapted to the market, adapted to local conditions, and adapted to the greenhouse. The following principles should generally be mastered in the arrangement of the mouth:

First, according to the market price, the peak harvest period of veget…

Scientists have found that the absence of ADAR1 in tumors can overcome the resistance of immune checkpoint blockade

December 28, 2018 Source: Ministry of Science and Technology

A: It is feasible, timely scraping old skin and burning it in a concentrated way is a good way to promote tree growth and prevent pests and diseases. It should be noted that the bark should be scraped off to the extent of the rough bark of the old bark. The farmer should not be too deep in…