At present, the cold wind is blowing, the minimum temperature is a few degrees below zero, and the vegetable farmers are worried about how to heat and heat the greenhouse. For many years, the heat preservation of greenhouses has been a key issue that has plagued growers, especially in northern Chi
Read moreIn addition to applying nitrogen, phosphorus, and potassium fertilizers, cherry tomatoes should be supplemented with calcium and boron fertilizers. The production of 1,000 kilograms of cherry tomatoes requires 3.85 kilograms of pure nitrogen, 1.15 kilograms of phosphorus pentoxide, and 4.44 kilogr
Read moreAs the saying goes, sows are good and they have a good nest. Boars are good and they are good. Keeping good boars mainly produces high-quality semen and produces excellent offspring. So, what are the conditions that affect boar libido and semen quality? One is the thermal stress caused by hot weat
Read moreIn the past two years, the epidemic of greenhouse leek has spread, which poses a great threat to leek and winter eel, and should be prevented and treated in time. First, the small water diligence: the epidemic disease spread by the current, such as flood irrigation, due to the poor water absorpti
Read moreIt is well known that carbon dioxide is absorbed by various plants during photosynthesis, and the intensity of photosynthesis increases with the increase of carbon dioxide in the air. Carbon dioxide meets the growing needs of plants. Crops have high yields and good quality. In general, the carbon
Read moreOn November 1, China’s Minister of Health Chen Hao stated that as of the end of last year, China’s basic medical security system had covered 1.27 billion people, accounting for 95% of the country’s total population. (Securities Times Online Alert Center) Chen Hao said
Read moreIn recent years, aphid pests have occurred in large numbers throughout the country. After autumn crops are harvested, they are often transferred to vegetable fields to injure cabbage, radish, carrots, spinach and other late autumn vegetables. Its prevention and control methods are: 1. Poison bait
Read moreWe have seen that when European cattle were raised, they gave Mozart piano music one hour each morning and afternoon to listen to cows to increase milk production. In fact, this music breeding method is not only suitable for the breeding of dairy cows, but also applies to the breeding of chickens
Read more"Return to a bottle" has become an essential means for merchants to promote their merchandise in recent years and is often used by the beverage industry. This promotion has recently appeared in the liquor industry. It is doubtful that the market for liquor is so large and the dem
Read moreIn the past two years, the epidemic of greenhouse leek has spread, which poses a great threat to leek and winter eel, and should be prevented and treated in time. First, the small water diligence: the epidemic disease spread by the current, such as flood irrigation, due to the poor water absorpti
Read moreThe reporter learned from the China, Japan and South Korea Summit on Natural Products held on the 28th that at present, Chongqing has tackled the key technologies for the industrialization of Cordyceps sinensis by artificial propagation. It is expected that after five years, Cordyceps sine
Read moreThe milk secreted within 36 hours after delivery is colostrum, and later secreted milk is often milk. Colostrum and regular milk not only provide sufficient full-price nutrition for the pigs, but also plays a very important role in the prevention and treatment of health care. The antibodies in th
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