10 acres of land to raise grass shrimp need start-up capital of 600,000 yuan. Specific calculations:
1, the first words even if the money of shrimp seedlings. The price is okay, an acre of land will put 50,000 is enough. Then there is the money of shrimp material, not expensive breeding a pound of shrimp, then to nine two of the material is enough.
2, with an area of 10 acres of pools, according to the 1-meter depth, at least 300,000 shrimp fry can be stocked, a growth cycle at least 30,000 pounds of material to be eaten, the feed cost of at least 300,000 yuan.
3, so at least 600,000 start-up capital. Shrimp earnings are also very substantial, in the case of guaranteeing full survival, 1 catty grass shrimp have about 10 tails, 300,000 tails is more than 30,000 pounds, the wholesale price of grass shrimp at more than 30 yuan / catty, retail and mail-order high-quality shrimp more than 300 yuan / catty, 300,000 tails of shrimp fry can be sold at a minimum of 900,000 yuan.
4, that is to say out of the amount of breeding as well as shrimp fry, you can make a net profit of 300,000, if there are conditions, plus fish, crab mixed farming, returns will be better. However, grass shrimp prone to death, water quality has certain requirements, so be sure to pay attention to health and disease prevention.
Selection
Selection of robust, disease-free and injury-free, specifications for 20 to 50 grams, male and female ratio of 1:1 100 shrimp as shrimp, after the selection of parent shrimp raised in the covered with fiberglass tiles and heating heating system of 6 × 8 × l meters in the cement pool, every day according to the pool of shrimp weight of 10% feeding of freshly cut "lobster "Heads. The red crayfish is red on the outside of the front, brightly colored, and the length of the chelae exceeds the length of the body; the chelae of the female shrimp are basically blue in color, and the length is less than the length of the body. In mature male shrimp, the genital protuberance is located at the base of the fifth peduncle in the form of a distinct rod; in female shrimp, the genital pore opens at the base of the third peduncle. In the rearing of the parent shrimp pool into some washed and sterilized mesh for the parent shrimp hide, daily suction and water change, keep the light 12I: 12D (12 hours of light, 12 hours of darkness).
(Source: Baidu Encyclopedia: Shrimp)