Pigs have low feed utilization and slow weight gain when the temperature rises above 35°C or falls to minus 5-10°C. The high temperature season should be based on different types of pigs and different physiological stages of the pig to give different feeding and management. 1. Boars: Feed t-----
With the increasing popularity of chicken production technology, the application of mineral elements in the production of chickens is becoming more and more widespread. Among them, the supplementation of calcium, phosphorus, and other elements that are most frequently found in laying hens has beco-----
In winter and spring season, the lack of green feed, cattle and sheep are mostly dominated by poor forage, and the supply of protein is insufficient, which affects the growth and development. If the increase of protein concentrates will inevitably increase the cost of feeding, it is a good idea to-----
Purple sweet potatoes have exotic sweet potatoes that combine food, medicinal and health care. The variety is rich in nutrients, crude fiber, strong health care, and has a "delicious, fragrant, taste good" taste, favored by consumers. Purple sweet potato is known as black potatoes, purp-----
Strawberry gray mold, also known as rot disease, greenhouse and open field cultivation are easy to occur, directly harm the flower and fruit, a great impact on the yield and quality. The following methods can be used to control: 1. Agricultural control: remove dry and dead leaves, remove diseased-----
Release date: 2010-04-01 According to Singapore's "Lianhe Zaobao" quoted foreign media reports, US medical experts have repeatedly warned the Food and Drug Administration that the use of powerful computed tomography scans for colon cancer patients can cause great harm, but the aut-----
The autumn sowing of garlic with a double-layered plastic film covering cultivation technique has the effect of increasing the yield and improving the market, and can increase the profit by about 20% compared with the single film coverage. Here are some relevant points for cultivation. First, cho-----