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瞄准捕捞
释义
瞄准捕捞
Encyclopedia
农学
瞄准捕捞
释
aimed fishing
瞄准捕捞
利用各种探鱼设备和网具监测仪器准确判断捕捞对象所在空间位置后进行的主动性捕捞方法。通常指中层拖网的捕捞过程,较广泛适用于围网和中层拖网捕捞。瞄准捕捞亦是部分深海底拖网作业的关键技术,如在海山区域捕捞贴近海底聚集的大西洋胸棘鲷等,是提高捕捞效率的一种有效措施。
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protecting creditors’ interest principle
protecting group
protecting multiple interest principle
protecting wire net
protection
Protection and Maintenance of Ancient Chinese Architecture
protection and maintenance project of Zhashilunbu Temple in Tibet
protection and maintenance system
protection and management of landscape rockery
protection and restoration of ancient clock relics
protection and restoration of concrete
protection area
protection area of railway safety
Protection/control of military stress injury
protection danger
protection design of orifice
protection device for overwinding
protection equipment
protection facility of fishing port
protection forest
protection for geological heritage
protection for the power electronic equipment
protection mapping control
protection, monitoring and control device for distribution lines
protection object
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