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freshwater cage culture
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freshwater cage culture
Encyclopedia
农学
淡水网箱养鱼
释
freshwater cage culture
淡水网箱养鱼
采用合成纤维或金属网片等材料装配成箱体,设置在淡水水体中,培育鱼种或饲养商品鱼的方式。此方式通过箱内外水体的不断交换,保持鱼类生长的适宜环境,利用天然饵料或人工饲料高密度集约化生产。
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equatorial surface
equatorial system
equatorial system of coordinate
equatorial telescope
Equatorial Torquetum
equatorial undercurrent
equatorial upwelling
equatorial westerly wind burst
equatorial zone
equatorium
equator of date
equator of epoch
equator of illumination
equator of position
Equator Principle
Equator Principles
equator ring
Equatourial Guinea
equestrian arena
equestrian dressage of Summer Paralympics
equestrian events
Equestrian Monument of Gattamelata
equestrian of Summer Paralympics
Equestrian Statue of a Carolingian Ruler
Equestrian statue of Msrcus Aurelius
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