Autumn and winter season is the early stage of gonad development in the broodstock. The quality of the gonads in this period not only affects the amount of brooding eggs, but also determines the success or failure of broodstock breeding in the spring of the following year. Therefore, in the fa.......

Bamboo Rat is also known as Bamboo Root Pig, also known as Mount Pig. Chips Mammalia. Rodents. Bamboo rat family. The wild species in China are: bamboo rat, Chinese bamboo rat, and white bamboo rat. Mainly in Southeast Asia and East Africa. It is also a special wild animal in the mountains of .......

Dafeng Township, Dafeng City, Jiangsu Province Yang Baoguo raises crabs through the pond and raises commodity crabs. This can be used as a fattening, weight-increasing, soft-fingered crab for hard-footed crabs. It can also be sold in time according to market conditions. The economic benefits o.......

The sericulture is the only way for the regionalization and large-scale production of sericulture, a technical innovation for sericulture production, and a technological revolution adapted to the industrialization of sericulture in our city. Shed sericulture is of great significance to the pro.......

Astragalus and loach are delicious and nutritious, and they are the best in freshwater fish. In recent years, due to artificial overfishing, pesticide poisoning, and environmental pollution, the resources of natural wild yellow locust and muddy grass have decreased, and the market is in short .......

The non-polluted aquaculture technology of crabs is a new type of technology popularized during crab breeding, crab cultivation, crab cultivation of one-year-old crabs, and feeding of adult crabs.

1. Select ponds, rice fields, and large and medium water areas that are close to water s.......

In cold winter weather, the grass is brown, and the body's heat consumption increases. This stage is the pregnancy and breeding season of the ewes. The bred sheep also enters the first wintering period, which requires a large amount of nutrients. A slight oversight on the rearing will caus.......

(1) Imported potassium chloride is an old, red, smooth granule; red, non-smooth, angular pieces are red bricks. (2) Water-soluble potassium chloride is imported; water-insoluble red bricks are red bricks and other impurities. (3) The imported potassium chloride is very hard and not easy to bre.......

6. Seedling management The quality of seedlings is closely related to the level of management. In order to make the seedlings grow fast and reach the goal of early grafting, a 0.3% nitrogen solution can be sprayed once a month, but nitrogen can not be applied for a long time. It should be comb.......

The earth-based compound fertilizer is rich in nitrogen, phosphorus and potassium, which not only has significant fertilizer effect, but also has no pollution and residue, and can effectively improve the soil-inlaid structure and improve product quality. In the following, the method of compost.......

Otsuka commonly known as giant salamanders, also known as squid, dogfish and tetrapods, is a unique large-scale amphibious aquatic animal in China. It is tender, delicious and nutritious. It is a strong nourishing food for feasting and maternity, young and old, and weak. Its meat and skin are .......

Pond intensive farming of squid is a production model with high investment, high efficiency, and high risk. In order to avoid the blindness of the operators, the author is now based on local practice, learn from the experience of foreign countries, summed up some key technologies for intensive.......