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夏季养鱼要“三勤”

2020-04-15 17:10     来源:一分彩_一分彩官网-[平台最快线路√]
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xiajidaolai,shuiwenyehuisuizhishenggao,gaowenhuizaochengshuineidexijundaliangfanzhi,yinci,duishuichanyangzhiyaozuohaoxiaguangongzuo。duici,xibeinonglinkejidaxuedongwuyiyifencaiyanjiuyuanliuchaotichule“xiajiyangyuyao‘sanqin’”dejianyi。

qinsiyang  xiajishuiwenzai20℃~28℃,tebieshi25℃~28℃zhijianshi,yuleishengzhangzuiwang,siliaoxiaolvzuigao,yingzhuajinjihuiqiangdutouwei,yibaozhengshixiangaochan。yibanjingsiliaomeitiantouwei3ci,qingsiliaomeitiantouwei1~2ci,xianhuobeileidengdongwuerliaomeitiantouwei1ci。

qinshifei  zhuyangfeishuixingyuleidechitang,zaixiajiyingzhuyihelishifei。fangzhishifeibudangerbaihuaishuizhi。5~6yueyishiyoujifeiweizhu,yiban7~10tianshifeiyici;7~9yuefenshaoshihuotingshiyoujifei,gaishihuafei,4~6tianshifeiyici。jutishifeiliangyichishuifeidu,shuizhiqingkuang、tianqiqingkuangdengqueding。yibanyi“shaoliangduoci”deyuanzeshiyong。

qindiaoshui  xiajishuiwengao,shuizhibianhuakuai,tongshi,xiajitousiliangda,yupaixiewuduo,shuizhiyiwuran,yineryingjiaqiangshuizhidediaojie。①dingqijiazhuxinshui。yiban7~10tianjiashuihuohuanshuiyici,meicihuanshui10~15limi,bingyaobaochishuiweizai1.5~2miyishang。pingshizhuyiguancha,genjushuizhiqingkuangjishicaiqujiashui、huanshuicuoshijinxingshidangdiaojie,baozhengchishuiliyuyuleishengzhang。②zengyangjizengyang。jingyangchizaixiajiyinganzhuangzengyangji,zaiqingtiandezhongwu2~3shikaizengyangjidiaojieshuizhi,youfutouweixianshi,kaizengyangjizengyang。③qitafangfa。zaixiaji,haiyaocaiyongqitafuzhufangfalaidiaojieshuizhi,birudingqijiaodongchidi,cushiwuzhixunhuandaixie;jishiqingchuwuwu、canerfangwuran,shishishamieshuizaojiqitayaowudiaojiefadeng。


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