Currently, the main winter wheat fields in Hebei Province are in the 4 to 5 leaf stage, and are expected to enter the wintering period from north to south at the end of November. In order to actively respond to changes in weather and scientifically.......
Honey, sweet, delicious, nutritious, uniform, ruddy complexion, relieve fatigue, nourishing yin and impotence, modern medicine can be used to treat heart, liver, spleen, kidney, lung, intestine and other organ diseases. External use can treat burns, frostbite, and .......
Fruit soaking Generally, fruit soaking needs to be done within 24 hours after harvest, especially in rainy and humid weather, which can reduce the chance of infection. Common diseases during citrus storage are six major diseases: penicillium, gree.......
1. Try to use fermentation or clinker cultivation; the cultivation bed of Agaricus bisporus should use fermented materials. Adding 0.5% salt, 3% lime, 5%-8% plant ash, etc. when mixing the material, it has better insect repellent and preventive eff.......
According to reports, the pistil part of the apple flower is the least resistant to freezing. When the flower is frozen, it first appears on the pistil. When the freezing injury is mild, the pistil is stunted, the stigma becomes shorter or twisted,.......
"Cleaning the garden in winter is an important part of preventing and controlling diseases and insect pests. Because winter is the latent overwintering period of fruit tree diseases and insect pests, and the overwintering place is relatively f.......
Cucumber over-summer cultivation is prone to undesirable phenomena such as leaf yellowing, plant atrophy, poor growth, low yield, early senescence, and even early death. In order to avoid the occurrence of the above phenomena, the following points.......
Centrifuges are used in the chemical, petroleum, food, pharmaceutical, mineral processing, coal, water treatment and shipping sectors. Suitable for use in biology, chemistry, genetics, medicine and scientific research.
Problems to be avoided in the use of laboratory centrifu.......
What vegetables are best for daily consumption in the fall? Autumn is the season of harvest, so there are a wide variety of vegetables available for sale. We can choose according to your preferences and needs. Here, for everyone to count what the essential vegetabl.......
Emphasis on chemical fertilizers, ignoring potash and organic fertilizers. For many years, the majority of fruit farmers have been applying large amounts of chemical fertilizers to fruit trees in the production of apples. As a result, the growth a.......
In order to do a good job in field management in the middle and late stages of cotton growth this year, and promote the stable development of cotton production, according to the weather conditions in different producing areas and actual cotton gro.......