Dutch pigs: Alien dolphins and sea pigs. It is a valuable herbivore and herbivore. The Dutch pig has an adult body weight of 1-1.5kg, a body length of 20-30cm, a tight fur coat, and a rich luster. It can be used to produce fine fur garments, shawls, gloves, and leather caps. The Dutch pig is clever, lively, and docile and is a special kind of ornamental animal. Dutch porcine breeders have high reproductive rate, strong disease resistance, early sexual maturity, short sexual cycle, generally about 16 days, 60-65 days of gestation, 6 babies per year, 4-8 babies per birth, newborn piglet About 100g, the production will eat, activities. The piglets are sexually mature for 35 days, and a pair of Dutch pigs can be circulated for 80 pairs a year. The market price of more than 30 yuan, while the cost of raising a pair of Dutch pigs does not exceed 5 yuan, feeding pigs, a considerable economic benefit. At present, Sanfeng Animal and Plant Breeding Center in Fufeng County, Shaanxi Province has sought a large number of commodity sources to supply the market. The Dutch pigs are easy to raise, have extensive management, and are mainly eaten with weeds. They like to eat grass and leaves. With half the weight of feed concentrate, it is half as fast. In winter, corn, wheat straw, rice straw, peanut meal, etc. can be crushed and added to bran to meet the growing needs.
1. An effective energy consumption saving of 75%
2. Increasing the growth rate of fish and shrimp
3. Maintaining oxygen levels in water
4. Reducing the harmful gases in water
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