zengyangyaodaowei。lianxuyinyutianqi,queshaoyangguang,guanghezuoyongchanyangjihutingzhi,yangzhishuitirongyangchuyujiduquefadezhuangtai,cishizengyangshishuichanyangzhitiaokongdehexin。shouyaorenwushitigongyouzhizaoyuan,peiyangfuyoushengwu,shishuisechenghuanghesehuolvse,shuidetoumingduzai25~30厘米。
調節pH值。暴雨或連綿陰雨造成池水偏酸,不利於水產養殖。暴雨來臨前在塘基四周適當潑灑生石灰,能調節雨水進入池塘後的pH值並殺滅由雨水帶入的病菌;暴雨後,每畝灑15~20公斤生石灰,有效調節pH值。
飼si養yang管guan理li。第di一yi將jiang死si魚yu蝦xia蟹xie從cong養yang殖zhi水shui體ti撈lao起qi,集ji中zhong深shen埋mai,進jin行xing滅mie害hai處chu理li,防fang止zhi疫yi病bing暴bao發fa。第di二er緩huan解jie蝦xia蟹xie的de應ying激ji反fan應ying,有you條tiao件jian的de換huan去qu表biao層ceng水shui,或huo按an每mei畝mu15公gong斤jin食shi鹽yan水shui化hua水shui全quan池chi潑po灑sa。第di三san,采cai取qu合he適shi的de消xiao毒du措cuo施shi。暴bao雨yu後hou,要yao用yong低di刺ci激ji的de消xiao毒du劑ji對dui水shui體ti進jin行xing消xiao毒du,網wang箱xiang養yang殖zhi可ke用yong掛gua袋dai的de方fang法fa對dui水shui體ti進jin行xing消xiao毒du。第di四si,要yao及ji時shi補bu苗miao。要yao盡jin可ke能neng摸mo清qing現xian有you存cun魚yu量liang,及ji時shi補bu充chong苗miao種zhong,苗miao種zhong放fang養yang前qian用yong2%~3%的食鹽水集中消毒一次。
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