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學習快評丨qibao666888　　他??(ta)認??(ren)為??(wei)問??(wen)題??(ti)出?(chu)在??(zai)了?(le)養(yǎng)??(yang)殖??(zhi)用??(yong)的??(de)“水??(shui)”上??(shang)??。??與??(yu)海??(hai)洋??(yang)等??(deng)自??(zi)然??(ran)生??(sheng)長??(chang)環(huán)??(huan)境??(jing)一??(yi)樣??(yang)??，在??(zai)循??(xun)環(huán)??(huan)水??(shui)養(yǎng)?(yang)殖??(zhi)中??(zhong)??，蝦??(xia)也??(ye)需?(xu)要??(yao)一??(yi)個?(ge)由??(you)細??(xi)菌??(jun)、藻??(zao)類?(lei)、原?(yuan)生??(sheng)動?(dong)物??(wu)和?(he)其??(qi)他??(ta)有??(you)機??(ji)物??(wu)混??(hun)合?(he)組??(zu)成??(cheng)的??(de)“朋??(peng)友??(you)圈??(quan)”??，它??(ta)不??(bu)僅??(jin)可??(ke)以??(yi)消??(xiao)滅??(mie)蝦??(xia)的??(de)排??(pai)泄??(xie)物??(wu)和??(he)飼??(si)料?(liao)殘?(can)渣??(zha)??，為??(wei)蝦??(xia)的??(de)生??(sheng)長??(chang)提??(ti)供??(gong)必??(bi)要??(yao)的??(de)營??(ying)養(yǎng)?(yang)物??(wu)質(zhì)??(zhi)??，同??(tong)時??(shi)能??(neng)夠??(gou)調(diào)??(tiao)節(jié)??(jie)水??(shui)中??(zhong)氨??(an)氮??(dan)、氧??(yang)的?(de)含??(han)量??(liang)??，凈??(jing)化??(hua)水?(shui)體??(ti)??。　　幾??(ji)年??(nian)前??(qian)??，為??(wei)豐??(feng)富??(fu)當??(dang)地??(di)水??(shui)產(chǎn)??(chan)養(yǎng)??(yang)殖??(zhi)品??(pin)類?(lei)??，銀?(yin)川??(chuan)市??(shi)賀??(he)蘭??(lan)縣??(xian)常??(chang)信??(xin)鄉(xiāng)??(xiang)四??(si)十??(shi)里??(li)店??(dian)村??(cun)的??(de)養(yǎng)?(yang)殖??(zhi)戶??(hu)引?(yin)進??(jin)了??(le)鮮?(xian)嫩?(nen)可??(ke)口??(kou)的??(de)南??(nan)美??(mei)白??(bai)對??(dui)蝦??(xia)飼??(si)養(yǎng)??(yang)?。??然?(ran)而??(er)??，南??(nan)美??(mei)白?(bai)對??(dui)蝦?(xia)的??(de)成??(cheng)活??(huo)率??(lv)低??(di)、尾??(wei)水??(shui)處??(chu)理??(li)難??(nan)、設??(she)備??(bei)維??(wei)護??(hu)成??(cheng)本??(ben)高??(gao)等?(deng)問?(wen)題??(ti)使??(shi)養(yǎng)??(yang)殖??(zhi)戶?(hu)頻??(pin)頻??(pin)犯??(fan)難??(nan)??，心??(xin)生??(sheng)退??(tui)意??(yi)?。于?(yu)是??(shi)??，2018年??(nian)??，當??(dang)地??(di)政??(zheng)府?(fu)聯(lián)??(lian)系??(xi)到??(dao)在??(zai)水??(shui)處??(chu)理??(li)方??(fang)面?(mian)經(jīng)??(jing)驗??(yan)豐??(feng)富??(fu)的??(de)段??(duan)云?(yun)嶺??(ling)?。。