魚池施生物複合魚肥的效果與環境水溫、天氣情況、水體PH、溶氧、土壤和底質等環境因子有關，必須因地製宜
，合理施用。

 

　　一
、shuiwendegaodizhijieyingxiangfuyoushengwudexinchendaixie，huiyingxiangdaotamenduifeiliaodexishouheliyong。yibanshuiwenjiaogaoshi，youyixijunduiyoujizhidefenjiezuoyongwangsheng，feixiaofahuijiaokuai，shuiwendishizexiangfan。shifeihou，dadaofeishuibiaozhundeshijiansuishuiwenhetianqiqingkuangbianhuaerbutong。yibanqingtianshuiwenzai22℃左右時施肥

，1-2天後水色呈黃綠色時
，達到肥水標準。若施肥後遇陰雨天
，水質還未轉濃

，此時不能盲目追肥
、以防肥料在池中大量累積，造成損失，甚至魚池缺氧。

 

　　二、水體PHyuchishifeixiaoguoyushuidesuanjiandumiqiexiangguan
，chishuichengzhongxinghuoweijianxingshifeixiaoguozuihao
，cishi
，fuyoushengwushengchangshizuiwangsheng，rudidiyuniguohou，dizhihechishuichengsuanxingshi，weishengwudeshengcunhuanjingbianhua
，youjifeidefenjieguochengdadajianman，nanyidadaoshifeideyuqixiaoguo。yinci，shiyongkeyangyufeiqianzuihaoshiyongshihuijiangchishuiPH值調節至7.5左右。

 

　　三、水體溶氧
，魚池施肥不足，周期過長，量過少，浮遊生物繁殖受限，魚類天然餌料不足

，水質清瘦；漁yu池chi施shi肥fei過guo量liang，會hui汙wu染ran水shui質zhi
，有you機ji質zhi大da量liang分fen解jie會hui造zao成cheng水shui體ti缺que氧yang，影ying響xiang魚yu類lei的de正zheng常chang生sheng長chang。因yin此ci掌zhang握wo適shi當dang的de施shi肥fei量liang是shi關guan鍵jian。施shi科ke洋yang漁yu肥fei時shi
，水shui體ti透tou明ming度du在zai30cm左右，無機氮濃度在0.2-0.3毫克/升左右
，有效磷濃度在0.04-0.05毫克/升，對浮遊生物繁殖有利。

 

　　四、turanghedizhi。butongdeturanghedizhiyinqijiegouhexingzhibuyi，duifeiliaodexishounengliyebuxiangtong，zaijuedingshifeishi
，jiangzhexieyinsukaolvzainei
，rushazhiturangyouyukelida，tianrankuangwuyuansudanyi

，youjizhishao
，duifeiliaoliyongnengliruo，rongyishenlou，shikeyangyufeishizuihaojiashiyoujifei
，zheyangyouliyudinidexingcheng。zainitantuhuogaituweidizhideyuchi，turangquelinyanzhong

，shikeyangyufeishi，jiashilinfei，zengchanxiaoguomingxian。