Hiện trạng sản xuất và kinh doanh giống cá rô phi (oreochromis spp.) tại tỉnh hải dương

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Tác giả: Đình Mão Nguyễn, Văn Hữu Nguyễn

Ngôn ngữ: vie

Ký hiệu phân loại: 639.31 Fish culture in fresh water

Thông tin xuất bản: Khoa học Công nghệ Thủy sản, 2014

Mô tả vật lý: 137-143

Bộ sưu tập: Metadata

ID: 655056

 Hai Duong has biggest intensive area of tilapia culture, however
  the management on production and business of tilapia juveniles has been challenged in brood stocks monitoring as well as juveniles quality. Therefore, research on status of production and business of tilapia juveniles in Hai Duong is necessary in order to promoting good solutions for sustainable development. During period from March to December
  2012, 19 tilapia hatcheries in 12 districts/cities of Hai Duong province were surveyed. The results showed that all tilapia hatcheries were multi-species production hatcheries with total designed production of 23 million juveniles per year. In 2012, the total production of tilapia Juveniles was 15.8 million meeting 38.5 percent of tilapia demand in Hai Duong. The broodstocks of tilapia were mainly supplied locally (60 percent) with low quality. The average profit of hatcheries was 130.38 +/- 29.48 million VND per year.
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