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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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motivation process theory
motivation theory and mechanism
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motivation theory of expectancy-valence model
Motivator-Hygiene Theory
motive
motive and effect
motive force of the development of history
motive magnetic structure
motive of dance
motive of interpersonal communication
motivic cohomology
motivity of history
motometer
moto perpetuo
motor
motor anticipation
motor bath
motorboat racing
motorboat racing place
motor calman filter
motor closed-loop control
motor closed-loop control system
motor combustion instability
motor control
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