Spring tea identification method: see, smell

This year's spring tea is currently being listed, because the best quality spring tea prices, so many dealers will take summer tea and autumn tea to sell when the spring tea. In order to help you buy authentic spring tea, here is how to identify spring tea. To identify spring tea, the two meth.....

What about the "undernutrition" crop?

What about the "undernutrition" crop? The lack of nutrients in crops can lead to a "nutrient deficiency" in crops, and the "excess" of certain nutrient elements will often lead to a "lack" of another nutrient element, or cause the crop to "get mad".....

Rice use

China is the world’s largest producer of rice and its annual production of rice bran is over 850 tons. Rice bran is rich in nutrients, containing 12% to 15% of protein, 15% to 20% of fat, 36% of starch, and a large amount of inorganic elements. However, in the past, most of rice bran was use.....

New progress in interventional therapy for coronary hea…

Release date: 2009-03-31 Coronary heart disease is one of the major health killers in China. Statistics show that 42 out of every 105 deaths per year die from coronary heart disease. It is worth noting that the incidence of coronary heart disease in China has been increasing year by year in rec.....

Ventilation between the two things should be different

In the normal clear and windless or breezy weather, the innermost temperature of the shed is higher than the temperature at the entrance of the shed. When ventilating, the innermost vents of the shed must be pulled a little larger, and the vents near the entrance must be pulled small. Some, in orde.....

Pay attention to the prevention and treatment of fruit …

Fruit tree gum disease mainly harms the trunk and main branches of peach trees, plum trees and other fruit trees. Swelling at the site of the disease, after the brown part of the wood becomes brown, a clear gel is secreted from the lenticels or the wound. It gradually turns yellow-brown to brown in.....

Wild vegetable processing technology

Wild vegetable processing as an effective way to increase the use of rural wild resources has gradually emerged in recent years. Wild vegetables not only taste unique, but also have heat, detoxification and other effects. With the improvement of people's living standards, health food and dietar.....