(1)每天光照23小時,黑暗1小xiao時shi,此ci法fa是shi為wei了le使shi雛chu雞ji適shi應ying黑hei暗an環huan境jing,以yi防fang止zhi出chu現xian照zhao明ming故gu障zhang時shi,造zao成cheng雞ji驚jing群qun,此ci法fa可ke防fang止zhi意yi外wai,又you不bu影ying響xiang肉rou雞ji的de生sheng長chang,因yin此ci主zhu張zhang養yang殖zhi戶hu采cai用yong此ci法fa。
(2)進雛後前3天采用24小時光照,4日齡後每天光照18小時,黑暗6小時,此法可使肉仔雞有充足的休息時間,飼料利用率高,肉仔雞生長速度適當,可大大降低肉仔雞腹水症及猝死症的發病率;
(3)育雛第一周采用23小時光照,1小時黑暗,從第2周(zhou)開(kai)始(shi)實(shi)行(xing)間(jian)歇(xie)照(zhao)明(ming),即(ji)開(kai)燈(deng)喂(wei)料(liao),雞(ji)隻(zhi)采(cai)食(shi)飲(yin)水(shui)後(hou)熄(xi)燈(deng)休(xiu)息(xi),采(cai)用(yong)此(ci)法(fa)須(xu)注(zhu)意(yi)每(mei)次(ci)開(kai)燈(deng)要(yao)使(shi)雞(ji)隻(zhi)有(you)足(zu)夠(gou)的(de)采(cai)食(shi)時(shi)間(jian),防(fang)止(zhi)因(yin)間(jian)斷(duan)照(zhao)明(ming)而(er)影(ying)響(xiang)采(cai)食(shi)量(liang),導(dao)致(zhi)雞(ji)群(qun)生(sheng)長(chang)發(fa)育(yu)不(bu)均(jun)勻(yun),弱(ruo)雛(chu)增(zeng)加(jia),間(jian)歇(xie)光(guang)照(zhao)的(de)光(guang)暗(an)時(shi)間(jian)比(bi)常(chang)采(cai)用(yong)1小時光:3xiaoshianfa,yinweicifabijiaofuheroujidecaishihexiaohuaguilv,bimianyinguangzhaoshijianduanerzaochengcaishishijianbuzuhuochangshijiananguangzaochengroujijiedengwenti。ciwai,jianxieshiguangzhaofahaiyouqitaduozhongfangshi,yangzhizhekeshiqingkuangxuanzeshidangdeguangzhaochengxu。 與yu蛋dan雞ji一yi樣yang,肉rou雞ji舍she在zai開kai關guan照zhao明ming燈deng時shi,由you於yu突tu然ran的de光guang照zhao和he黑hei暗an,對dui雞ji會hui產chan生sheng一yi定ding的de應ying激ji,造zao成cheng雞ji一yi定ding程cheng度du的de驚jing恐kong。所suo以yi如ru果guo可ke能neng的de話hua,照zhao明ming燈deng可ke裝zhuang上shang漸jian明ming、漸暗裝置,用5分鍾左右的時間使燈逐漸變暗或逐漸達到正常亮度,會減輕這種應激。但安裝這種裝置並不是必須的。
手機版




