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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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IRNSS
iron
iron and steel analysis
Iron and steel E-commerce
iron and steel making
iron and steel scrap
Iron Axle-bearings from Mianchi
iron bacteria
iron-based cast and wrought superalloy
iron based cast superalloy
iron based catalyst
Iron based powder metallurgy material with high density
iron based superconductor
iron-based superconductor
iron bath gas making
iron binding globulin
iron bird test of flight control system
iron bridge
Ironbridge Gorge
Iron Cannons of the Hongwu Reign,Ming Dynasty
iron carbide
iron-carbon phase diagram
iron carbonyl
Iron Casting Site at Zhaoxiancun
Iron-casting Workshop of Han Dynasty at Taicheng
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