二、shishiyige。qingsiliaozaibutongdeshengchangjieduan,suohandeyingyangchengfenbutong。yigebujishideqingcao,wangwangyouyumuzhihuachengduzengjia,daozhiyuleiduisicaodeliyonglvxianzhuxiajiang。yibanhebenleiqingsiliaoyingzaichousuishiyige,doukeleiqingsiliaoyingzaikaihuachuqiyige。gehoudeqingsiliaoyaojishitouwei,fangzhishijianguochang,bujinyingyangchengfenrongyisanshi,erqieshikouxingyehuibiancha。
三、jiagongtiaozhi。chengyuyangzhikezhijietouweiyigehoudeqingsiliao。ruguoyongyumiaozhongpeiyu,zeyingjiangqingsiliaoqiesuihuodajiang。yekecaiqufajiaodefangfa,yitigaoqingsiliaodeshikouxingheliyonglv。rushuihuashengshikouxingjiaocha,yuleibunengzhijiejiangtaxiaohuaxishou,danjingguofajiaochulihou,yuleijiukeyishiyongle。
四、加jia強qiang魚yu病bing的de防fang治zhi。青qing飼si料liao主zhu要yao被bei草cao食shi性xing魚yu類lei所suo利li用yong,而er草cao食shi性xing魚yu類lei容rong易yi發fa病bing。因yin此ci,平ping時shi應ying注zhu意yi水shui體ti的de消xiao毒du和he用yong藥yao餌er預yu防fang魚yu病bing,合he理li安an排pai投tou喂wei量liang、投喂時間和次數。
五、堅持青、精飼料結合。青飼料雖然營養價值比較全麵,但其本身營養物質濃度較低,難以滿足魚類快速生長的需要。比較可行的辦法是青、精飼料結合,互相補充。
六、充分利用塘邊種植青飼料。在耕地不足時,要利用塘邊、岸邊、堤邊等地種植青飼料。池塘養魚可利用冬閑塘種綠肥、黑麥草等,實現種、養結合,以達到高產量、低消耗、高效益、低成本的目的。
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