What is persistent estrus?

The estrus period in cows is typically short, but when it lasts longer than usual, it's referred to as persistent estrus. This condition can occur due to the continuous development of follicles on the ovaries. Normally, a single follicle develops on one ovary, producing estrogen that triggers t

Solution technology for engine operation

Tractors can experience various exhaust smoke issues after prolonged use, especially when operated under heavy loads, at high speeds, or with improper maintenance. These conditions can lead to black, blue, or white smoke from the exhaust pipe, which not only affects engine performance but also

Feeding beef cattle in winter and spring

Germinated feed is an excellent source of nutrition for beef cattle. The sprouts that grow within 1 cm are particularly rich in vitamin E, while those reaching about 7 cm contain higher levels of carotene, vitamin B2, and vitamin C. This makes sprouted feed a valuable addition to livestock diet

Nanjing salted duck production method

Nanjing salted duck is a unique type of duck that's traditionally prepared using a specific method. Unlike regular ducks, which are typically raised and slaughtered in winter, salted ducks can be produced throughout the year. The result is a tender, flavorful duck with a rich taste and delicate

Nanjing salted duck production method

Nanjing brine duck is a traditional delicacy known for its rich flavor and unique preparation method. Unlike regular ducks, which are typically raised and slaughtered in specific seasons, brine ducks can be produced throughout the year. This makes them more accessible to consumers. The salted d

Feeding beef cattle in winter and spring

Germinated feed can be a valuable source of nutrition for beef cattle. The sprouts that grow within 1 cm are particularly rich in vitamin E, while those reaching about 7 cm contain higher levels of carotene, vitamin B2, and vitamin C. This makes sprouted feed not only nutritious but also highly

Several issues of purchasing microbial fertilizers

Microbial fertilizers have become an important part of modern agriculture, offering a natural and eco-friendly alternative to chemical fertilizers. However, the market is currently flooded with various products, making it difficult for farmers to choose the right one. So far, only 400 types of

Several issues of purchasing microbial fertilizers

Microbial fertilizers have become an important part of modern agriculture, offering a natural and sustainable way to improve soil health and crop yield. However, with over 2,000 microbial fertilizer products currently on the market, it's essential for farmers to be cautious and informed when ch

How to Trim a "Special" Tree Shaped Apple Tree

"Special" tree-shaped apple trees are typically the result of improper pruning, poor cultivation practices, and other unfavorable environmental factors. To transform these irregularly shaped trees into well-structured ones, proper pruning and management techniques must be applied. 1. Trees tha