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鱼类池塘养殖
释义
鱼类池塘养殖
Encyclopedia
农学
鱼类池塘养殖
释
pond culture of fish
鱼类池塘养殖
利用人工开挖或天然池塘进行水产经济动植物养殖的一种生产方式。是人们通过苗种和相关的物质投入,干预和调控影响养殖生物生长的环境条件,以期获得良好经济产出的系统活动。
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Qinghua Military Site Museum,Beian
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Qingjiang Gallery Scenic Area
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Qingjiao Ciji Palace and Baijiao Ciji Palace
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Qinglian Temple
qingling
qinglingyuan
Qing literary theory and criticism
Qingliu hulidong human remains
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