Plastic auxiliary machine: / soup
Advantages and disadvantages of closed cooling tower: 1. The whole pipeline system is closed circulation, and the circulating water is distilled water, whic.......
The raw material water is heated by the industrial steam in the first effect preheater, and after entering, the various effect preheaters are further heated.......
Compared with the traditional clear cultivation method, the orchard has many advantages. Can increase soil organic matter, improve orchard microclimate, prevent or reduce soil erosion, improve soil physical properties, improve water storage and soil conservation, improve rhizosphere enviro.......
Core Tip: After “Sweet Taizong, Garlic, and Apple,†it now begins to say “King of Saltâ€. How is salt used in pig feeds practical?
How to add salt in pig feed? The main components of salt are sodium and chlorine, both of which are essential for the maintenanc.......
Since the winter, there have been no major outbreaks in Hebei, Shandong, and other places. However, because of the cold and dry weather, chickens in many localities have experienced varying degrees of death. The use of common antiviral drugs has not achieved satisfactory results. There are.......
The main source of protein feed is cottonseed meal, rapeseed meal, peanut meal, sunflower meal, etc. The sum of the amount used in the full-price compound feed is not the use of fish meal, the use of a small amount of soybean meal, or the basic use of soybean meal, cotton seed meal, and ra.......
Tomatoes, scientific name tomato, eaten as vegetables and fruits, rich in carotene, vitamin C and B vitamins. According to nutritionist research, it is determined that eating 50 grams to 100 grams of fresh tomatoes per person per day can meet the needs of the body for several vitamins and .......