蝦養殖 的英文怎麼說
中文拼音 [xiāyǎngzhí]
蝦養殖
英文
shrimp culture-
Perspectives on the freshwater aquaculture of shrimps in china
我國蝦類淡水養殖概述Through the analysis on the discrepancy between the indexes of land use and landscape structure of both the periods, the change of the eco - environment caused by the causations of both the nature and the human activities is pointed out that the total area of the studying region is somewhat reduced ; the alkali - saline land therein is utilized for fishery breeding ; a part of the unused land and water area are basified ; the sorts of landscape are rich and uniform and serious fragmentations are locally occurred
通過分析兩期土地利用及景觀結構指數之間的差異性,指出由自然和人為原因引起的生態環境的變化:研究區總面積有所減少,鹽堿地改良後用于了魚蝦養殖,部分未利用地和水域鹽堿化,區域景觀類型豐富且均勻,局部破碎嚴重。Comparison in rearing result of macrobrachium nipponesis de haan between the changjiang river and the lixia river
與里下河青蝦養殖效果的比較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Food and drink news, reviews, recipes, restaurants and travel
關于小蝦的美食文化經濟以及蝦養殖網站。Technical specifications for giant freshwater prawn culture. parent prawn
羅氏沼蝦養殖技術規范.親蝦Technical specifications for giant freshwater prawn culture. prawn cultivation techniques
羅氏沼蝦養殖技術規范.食用蝦飼養技術Technical specifications for giant freshwater prawn culture. artificial reproduction techniques
羅氏沼蝦養殖技術規范.人工繁殖技術Technical specifications for giant freshwater prawn culture. prawn seeding cultivation techniques
羅氏沼蝦養殖技術規范.幼蝦培育技術Technical specifications for giant freshwater prawn culture. prawn larvae reansportation techniques
羅氏沼蝦養殖技術規范.蝦苗運輸技術Used for breeding of young shrimp and raising of grown shrimp, be acceptable widely for propagate and breed of shrimp 、 fish and crab in sea or freshwater
用於蝦苗培育和成蝦養殖,廣泛適用於海水、淡水蝦類、魚類、蟹類繁殖、養殖生產。Low feed use and growth slowness are common today during fish and shrimp typically die of a variety of diseases caused by viruses, bacteria and mildews, which results in a lower production
目前魚蝦養殖普遍普遍存在著飼料利用率低,生長緩慢,由病毒細菌黴菌引起的各種疾病較多,死亡率較高,導致魚蝦產量較低。To insure higher milk production and prevent breast diseases such as mastitis, feeders, for yeas, have kept feed pumped full of some chemicals such as antibiotics and hormones during cows and goats breeding
目前魚蝦養殖普遍存在著飼料利用率低,生長緩慢,由病毒細菌黴菌引起的各種疾病較多,死亡率較高,導致魚蝦產量較低。The results on edta and some metal ions, combined with the excellent recovery effect of cu2 + on detc - inhibited po activity, indicate that this po is a kind of cu2 + metalloenzyme. the effect of polysaccharides and vibrios on the hemocytes and po from shrimp was investigated. under the stimulation of p - glucan, the number of all hemocytes, the number of semigranular cells, the amount of po synthesized and po activity increased about 83. 4 %, 100. 4 %, 104. 7 % and 79. 4 %, respectively
篩選出高效的免疫促進劑,查清其增強對蝦自身免疫力的分子機制,不僅具有重要的理論意義,中國對蝦酚氛化酶的生物化學性質及幾種免疫促進劑對對蝦酚氛化隴和血細胞的影晌而且對于利用免疫促進劑增強對蝦免疫力、降低死亡率,促進對蝦養殖業的可持續發展,還具有重要的應用價值。Cultivation of penaeus chinensis osbeck - seedling
中國對蝦養殖苗種Investigation of the transmission routeduring the artificial culture of shrimps with the white spot syndrome virus
在對蝦養殖過程中傳播途徑的調查Several attempts have been made to utilize modern transgenic techniques to express afps genes in frost - susceptible animals and crops to increase their freezing tolerance, and it has been reported that some transgenic organisms do acquire increased cold - resistance. the giant freshwater pravm ( macrobrachium rosenbergii ) is of great economic value and cultured around the world. this prawn has been popular in chinese mainland due to its delicious taste and abundant nutrition since it was introduced here
羅氏沼蝦( giantfreshwaterprawn , macrobrachiumrosenbergii是一具高蛋白、低脂肪、在全球范圍內都有養殖記錄的重要水產品種,深受人們喜愛,但由於屬熱帶、亞熱帶種類,對低溫的適應能力較差,低於14就會死亡,最低要18才能生長,其不耐低溫的特性大大增加了其養殖成本,嚴重阻礙了羅氏沼蝦養殖業的發展。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。Cultivation of penaeus chinensis osbeck - parent shrimp
中國對蝦養殖親蝦Guggestions on going to sri lanka to develop the rearing of penaeid shrimps
關于去斯里蘭卡開發對蝦養殖的建議分享友人