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freshwater cage culture
释义
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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raw gasoline; crude gasoline
raw glaze
raw goatskin
raw gypsum
raw hide
raw image format
raw jute
raw lacquer
raw material cleaning machine
raw material for tannin extraction
raw material purification
raw material selecting and blending
raw materials for organic industry
raw materials for petrochemical industry
raw materials of blast furnace ironmaking
raw material storage control system
raw material warehouse
raw meal grinding process control system
raw meal homogenization process control system
raw meal proportioning process control system
raw medicinals have ascending nature while the processed medicinals have descending nature
raw medicinals have draining nature while the processed medicinals have tonifying nature
raw medicinals have drastical nature while the processed medicinals have moderate nature
raw medicinals have toxicity while the processed medicinals have less toxicity
raw milk inspection
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