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pond culture of crustaceans
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pond culture of crustaceans
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农学
甲壳类池塘养殖
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pond culture of crustaceans
甲壳类池塘养殖
利用池塘进行虾、蟹等经济动物养殖的一种生产方式。是人们通过苗种和饵料等物质投入,以及调控养殖环境条件,获得良好经济产出的系统活动。
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ask for the decision from the emperor
asking about children's conditions
asking about cold and heat
asking about defecation, stool, urination and urine
asking about diet and taste in the mouth
asking about menstruation and leukorrhea
asking about mood and emotions
asking about pain
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