Cultured shrimp should be protected against overdose

Green shrimp, also known as river shrimp, scientific name Japanese Macrobrachium, is a kind of freshwater breeding fine shrimp species. It has the advantages of less breeding species, strong fertility, low cost, and good benefits, but it is necessary to remind the majority of farmers that it is not appropriate to invest too much in the cultivation. Overfeeding will affect the growth and development of the shrimp. The growth of shrimp is very strong. Experiments have shown that a female can produce about 3,000 small shrimps. In addition, these shrimps need to breed juveniles before and after September of that year. If you do not properly control the amount of seed, it will lead to excessive reproduction. In shrimp ponds, there are too many shrimps, and the density is too high. In the case of sultry thunderstorms, the shrimps are susceptible to hypoxia and can easily cause anoxic pan dead shrimps; Small individuals do not sell well. Therefore, relevant experts believe that if 2 cm to 3 cm of shrimp are to be put into use in April, they should not exceed 0.5 kg per mu (150 to 200); if they put egg-feeding shrimp in May, it is better not to exceed 100 to 150. The ratio of females to males is 3:1; if shrimps are put into production in July, there should be no more than 15,000 animals per mu. Only by appropriately controlling the size of seeding can increase the individual size of the shrimp and improve the specifications and quality.

Wand Massager

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