shrimp culture 中文意思是什麼
shrimp culture
解釋
蝦養殖-
Acceptance method of pond culture yield of shrimp
對是池塘養殖產量驗收方法 -
Techniques of culture whiteleg shrimp penaeus vannamei with saline - alkali groundwater
鹽堿地下水南美白對蝦養殖技術 -
The content and source of protein and the composition of amino acids are important in artificial feed, because the ingredients of most feed raw material lack arginine, l - lysine and phenylalanine. high levels of growth, food conversion and survival were obtained with a diet containing 31. 5g arginine kg diet, l - lysine 26. 0 kg diet and phenylalanine 14. 0 kg diet in shrimp culture
:飼料的配製,除考慮蛋白質含量還考慮蛋白質來源和原料氨基酸的組成,因飼料原料大致上缺乏離氨酸,精氨酸和苯丙氨酸如幼蝦飼料中每公斤含 -
Experiment on healthy culture of whiteleg shrimp penaeus vannamei in low salinity water
南美白對蝦兌淡健康養殖試驗 -
Technique of industrial shrimp culture in northern china
北方地區對蝦工廠化養殖技術研究 -
The result showed that the rates of oxygen consumption of f. chinensis, water column and sediment were 3. 74 %, 17. 35 % and 78. 91 % respectively in soiled pond shrimp culture, and those of litopenaeus vannamei and water column were 72. 67 % and 27. 33 % respectively in industrial culture
結果表明,在中國對蝦的土池養殖環境中,對蝦耗氧量、水柱和底質耗氧量分別占總耗氧量的3 . 74 % 、 17 . 35 %和78 . 91 % ;在凡納濱對蝦的工廠化養殖環境中,對蝦耗氧量占總耗氧的72 . 67 % ,水柱耗氧佔27 . 33 % 。 -
In 1993 an epidemic outburst of viral disease in 2. 2 million mu of pond - cultured shrimp brought about a great decline in production in spite of much ameliorative measure taken to improve culture mode and culture technology
1993年,全國范圍內220萬畝的對蝦養殖池爆發了病毒性流行病,產量大減。近幾年來,盡管對養殖模式、養殖技術等進行了改革,但我國北方中國對蝦的養殖仍然處于低迷狀態。
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