Factors such as low success rate of P. vannamei culture and environmental degradation

게시됨 2020년 7월 13일

Tridge 요약

The shrimp farming industry in South America is facing challenges such as low breeding success rate due to abnormal climate and diseases, impact of imported shrimp from countries like Indonesia, Vietnam, Thailand, Egypt, high customs duties, and smuggling. To overcome these challenges, the article suggests strategies like selecting disease-resistant seedlings, thorough pond cleaning, reasonable seeding density, and polyculture. It also recommends high-position pond rotation, whole mixing, water purification, ecological regulation, and scientific management for better water quality, disease resistance, and economic efficiency. The use of traditional drugs and microbial agents, and plant absorption of organic matter in breeding ponds can also improve water quality and reduce the need for fishery medicines.

면책 조항: 위의 요약은 정보 제공 목적으로 Tridge 자체 학습 AI 모델에 의해 생성되었습니다.

원본 콘텐츠

In 2019, the culture environment of Litopenaeus vannamei is the same as in previous years. The eutrophication of the sea area has not been improved. The abnormal climate and serious diseases have caused the low success rate of breeding. According to reports, the success rate in many areas is less than 20%. The reduction of customs duties on imports of aquatic products and rampant smuggling. The impact of the domestic shrimp on the international market has caused shrimp prices to be 5-6 yuan/market kg lower than in previous years. The shrimp farming industry in South America is worse than ever. Many countries have already developed shrimp farming on a large scale. It is reported that countries such as Indonesia, Vietnam, Thailand, Egypt and other countries have continuously expanded the area of shrimp farming, and many of them are newly developed areas, with few diseases and high breeding success rate (such as Indonesian shrimp farming, many The success rate of households can reach ...

출처: ZG3N