Jingdezhen Xingan County crayfish seedling price, Yichun Yongxin County freshwater lobster manufacturer
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Jingdezhen Xingan County crayfish seedling price, Yichun Yongxin County freshwater lobster manufacturer Yingtong Agricultural Development Co., Ltd. is mainly engaged in crayfish breeding and breeding technology development, crayfish cultivation, crayfish sales, and crayfish breeding. Guidance services, etc.
Because crayfish feed on the root system, they directly cause catastrophic damage to crops (especially aquatic and semi-aquatic crops such as rice) and natural vegetation. The crayfish builds burrows, causing the loss of irrigation water and field damage. Because crayfish have a very complex feeding habit, It has a certain impact on the flowering of fry and the cultivation of old fish, and harms artificially bred young clams.
Because crayfish have strong adaptability, strong resistance to stress, a wide range of feeding habits, and rapid population proliferation, they often cut off crops, especially rice crops, and may compete with local freshwater crayfish species.
Breeding technology and seedling cultivation: The cultivation pool area is - square meters, and the water depth is mainly cement pools. You can also choose a pond with good water quality close to the water source, and build drainage and escape prevention facilities. Strictly disinfect the pond before releasing seedlings, apply basal fertilizer to cultivate plankton to provide open feed, and transplant aquatic plants to account for 3% of the water surface. Centimeter juvenile shrimps - 10,000 are put in per acre. In the early stage, natural feed is mainly used, soy milk and surimi are appropriately fed. As the individuals increase, artificial feed is mainly used.
Pond culture: Thousands of juvenile shrimps are released per acre, quick lime is regularly sprinkled to increase the calcium content in the water, and the amount of feed fed at night is increased, mainly with compound feed.
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Jingdezhen Xingan County crayfish seedling price Yichun Yongxin County freshwater lobster manufacturer