On Earth, gravity can make people feel weight-bearing, but gravity can also enhance a person's physique. For astronauts who live and work in space for a long time, the consequences of Kang, such as bone loss and muscle atrophy. Among them, cardiovascular dysfunction is al.......

Which seedlings to choose depends on many factors. The seedlings that can be selected include: two-year seedlings, hibernating seedlings, winter grafted seedlings, hibernation hibernation with peat moss, and peat-wrapped winter grafted seedlings.

Conventional seedlings, if plant ma.......

Recently, when the reporter interviewed Zhang Jianqin, an associate professor at the College of Animal Science and Technology at the Northwest A&F University, she said that she went to a lot of chicken farms. She discovered that the main problem with chicken disease was that there were.......

It is reported that the new prescription for online prescription drugs that has received much attention from the outside world will be officially introduced after the Spring Festival this year (expected to be in early March), and the drug access supervision method may adopt a.......

Nutritional value

White knowledge introduction:

Cockroaches are the bulbs of small root garlic or pods of the family Liliaceae. The north is mostly in the spring and the south is harvested in summer .......

1. Smoke smoke and frost. Slightly damp stalks can be used. Each mulberry grove is surrounded with 4 to 5 piles per mou of mulberry field. Smoke smoke materials are prepared (the amount of each pile can be smoked for about 3 hours). At about 2 o'clock in the middle of the night, when t.......

Abstract: This paper introduces a medical electronic endoscope real-time image acquisition and control system based on video codec chip, flash memory and FPGA. The hardware scheme and its design block diagram of the whole system are given in this paper. The p.......

In the winter, greenhouses should also pay attention to the application of fertilizer while doing a good job of insulation. Recently, Song Yuanlin, vegetable expert of the Shandong Academy of Agricultural Sciences, gave a detailed introduction on how to make thermal insulation for vegetabl.......

Wild female rabbits should select good products with good genital development, normal estrus, high birth rate, and high milk yield.

Empty period management. The female rabbit is mainly fed with green roughage and is fed less concentrate to prevent the female rabbit from growing too.......

How to identify the iron stick yams

A look: iron rods yam uniform thickness, usually 1-2 cm in diameter (such as an adult thumb), the skin color is slightly dark, red iron root scars; if the diameter is too thick or too smooth skin, it shows that is not authentic.

Second: T.......

How to make pods

Soybean meal is a kind of bean-made food. It is usually fermented with soybeans or black beans and then used for seasoning. Soybean meal is a specialty of Hunan, Jiangxi, and other regions. Soybean meal is also call.......

Due to unfavorable climatic conditions, improper cultivation measures, or diseases, watermelon seedlings may have abnormal growth, such as stiff seedlings, leggy seedlings, thin and weak seedlings, and dead seedlings. These abnormal seedlings are likely to induce infestation diseases. Ther.......