Giải pháp khai thác bền vững nguồn lợi tôm hùm giống tại Đầm Nha Phu, tỉnh Khánh Hòa
Tác giả:
Vũ Như Tân và Trần Văn Dũng, 2013
Ngày đăng: 24-01-2014
Đóng góp bởi: ltxuyen2010
Link: Vui lòng đăng nhập để thấy đường dẫn tải tài liệu.
pdf 0.413MB | 1478 | 15 | ltxuyen2010
The survey was conducted in 2012 in order to evaluate the status of seed lobsters exploitation in Nha Phu lagoon, Khanh Hoa province. In this survey, 274 samples in the total of 874 seed lobsters exploiting households in Nha Phu lagoon were investigated and interviewed by common survey methods. The result showed that lobster juveniles are mainly caught by the methods of traps (68.3%), purse seines (21.2%) and diving (10.5%). The major species exploited for grow-out culture here were ornate spiny lobster and scalloped spiny lobster. Main harvesting season was from October to April of the following year, focusing on December, January and February. The number of estimately harvested seed lobsters was 629,880 with the values of over 138 billion VND. However, there have still been many problems in the lobsters exploiting industry in the local areas such as small size, high motality rate, using unsustainable exploiting methods, affecting the coral resources and environmental pollution. Based on this, the study put forward a large number of suggestions related to techniques, plans and policies in order to develop the seed lobster fishing industry in the local areas conformable to the sustainable directions.
"Tài liệu điện tử trên trang tepbac được chia sẻ để sử dụng cho mục đích học tập và nghiên cứu cá nhân. Nghiêm cấm mọi hình thức sao chép, in ấn phục vụ các mục đích khác nếu không được sự chấp nhận của tác giả và nhà xuất bản."