1、搞gao好hao豬zhu舍she隔ge熱re。夏xia季ji強qiang烈lie的de太tai陽yang輻fu射she屋wu頂ding,易yi將jiang輻fu射she熱re傳chuan到dao舍she內nei,因yin此ci應ying選xuan擇ze合he適shi的de外wai圍wei護hu材cai和he結jie構gou,保bao證zheng達da到dao理li想xiang的de隔ge熱re效xiao果guo。為wei了le提ti高gao屋wu頂ding的de隔ge熱re性xing能neng,以yi防fang暑shu為wei主zhu的de地di區qu可ke采cai用yong通tong風feng屋wu頂ding,即ji將jiang屋wu頂ding建jian成cheng兩liang層ceng,層ceng間jian的de空kong氣qi曬shai熱re變bian輕qing,從cong排pai氣qi口kou排pai出chu,冷leng空kong氣qi由you進jin氣qi口kou流liu進jin,從cong而er減jian少shao傳chuan至zhi屋wu頂ding底di層ceng的de熱re量liang。淺qian色se和he光guang亮liang表biao麵mian的de反fan射she能neng力li比bi深shen色se、粗糙麵強很多,故豬舍屋頂和陽麵牆采用淺色光亮外表麵。
2、注zhu意yi遮zhe陽yang與yu綠lv化hua。搭da設she遮zhe蔭yin棚peng,防fang止zhi陽yang光guang直zhi射she。可ke在zai公gong豬zhu圈quan舍she上shang方fang搭da建jian棚peng架jia,並bing在zai圈quan舍she周zhou圍wei種zhong植zhi一yi些xie攀pan爬pa植zhi物wu,或huo在zai棚peng架jia上shang鋪pu上shang樹shu枝zhi,以yi起qi到dao防fang止zhi陽yang光guang直zhi射she而er降jiang低di豬zhu舍she環huan境jing溫wen度du的de作zuo用yong。特te別bie是shi敞chang開kai式shi豬zhu舍she,更geng應ying采cai取qu遮zhe陽yang措cuo施shi來lai防fang止zhi陽yang光guang直zhi射she,降jiang低di豬zhu舍she地di麵mian溫wen度du和he環huan境jing溫wen度du。
夏xia季ji應ying通tong過guo綠lv化hua盡jin可ke能neng減jian少shao太tai陽yang輻fu射she熱re,當dang外wai界jie環huan境jing溫wen度du高gao於yu舍she內nei時shi,周zhou圍wei建jian築zhu物wu也ye可ke經jing輻fu射she使shi舍she內nei溫wen度du升sheng高gao,空kong氣qi可ke經jing門men窗chuang及ji通tong風feng孔kong道dao將jiang熱re量liang帶dai入ru舍she內nei,植zhi物wu綠lv化hua有you助zhu於yu降jiang低di豬zhu舍she周zhou圍wei環huan境jing溫wen度du。樹shu葉ye麵mian積ji是shi樹shu林lin種zhong植zhi麵mian積ji的de75倍,草葉麵積是草地麵積的25-35倍,這些比綠化麵積大幾十倍的葉麵通過蒸騰作用和光合作用,大量吸收太陽輻射熱,從而可顯著降低空氣溫度;草可遮擋80%deyangguang,gukeshijianzhuwuhedibiaomianwendujiangdi,zhiwugenbusuobaochideshuifenyekecongdimianxishoudaliangrenengerjiangwen。yinci,yingjiaqiangzhuchangjizhouweidiqudezhishuzhongcao,yijiangdihuanjingwendu。
3、jiaqiangtongfeng,gonggeichongzudeyinshui。xiajidangsheneiqiwengaoyushewaishi,tongfengkeyijiangsheneidereliangdaichushewai,haikeyijiadasheneiqiliudesudu,dangqiliujingguozhutishi,daizousanfadereliang,tongshikecujinzhutidezhengfasanre。jixietongfengshibeifangzhuyaocaiqudejiangwencuoshizhiyi。weijiadasheneiqiliusudu,baozhengqiliujunyunbingnengtongguozhutizhouwei,yinghelianpaitongfengkouweizhi。jinfengkouyingshezaizhengyaqunei,yibaozhengzhusheyouchuantangfeng,jinfengkouyingjunyunbuzhi,yibaozhengsheneitongfengjunyun,shizhushegechudezhudounengganshoudaoliangshuangdeqiliu。zhushekuaduyeyingxiangtongfengxiaoguo,kuaduxiaodezhushetongfengluxianduanerzhi,qiliushunchang;跨度超過10米,難以形成穿堂風,對通風降溫不利。
高(gao)溫(wen)天(tian)氣(qi),由(you)於(yu)氣(qi)溫(wen)較(jiao)高(gao),公(gong)豬(zhu)對(dui)水(shui)的(de)需(xu)要(yao)量(liang)較(jiao)大(da),公(gong)豬(zhu)的(de)生(sheng)活(huo)環(huan)境(jing),特(te)別(bie)是(shi)圈(quan)舍(she)氣(qi)味(wei)變(bian)化(hua)較(jiao)快(kuai)。因(yin)此(ci),公(gong)豬(zhu)圈(quan)舍(she)內(nei)應(ying)安(an)裝(zhuang)上(shang)自(zi)動(dong)飲(yin)水(shui)器(qi)或(huo)經(jing)常(chang)更(geng)換(huan)水(shui)槽(cao)中(zhong)的(de)飲(yin)水(shui),以(yi)保(bao)證(zheng)公(gong)豬(zhu)隨(sui)時(shi)飲(yin)用(yong)到(dao)清(qing)潔(jie)的(de)涼(liang)水(shui)。
4、采用淋(滴)水(shui)降(jiang)溫(wen)。在(zai)豬(zhu)舍(she)內(nei)架(jia)設(she)噴(pen)淋(lin)設(she)施(shi),在(zai)環(huan)境(jing)溫(wen)度(du)較(jiao)高(gao)時(shi),尤(you)其(qi)是(shi)中(zhong)午(wu),通(tong)過(guo)水(shui)控(kong)製(zhi)閥(fa),每(mei)隔(ge)一(yi)段(duan)時(shi)間(jian)對(dui)圈(quan)舍(she)進(jin)行(xing)噴(pen)霧(wu),以(yi)達(da)到(dao)降(jiang)低(di)豬(zhu)舍(she)環(huan)境(jing)和(he)地(di)麵(mian)溫(wen)度(du)的(de)目(mu)的(de)。敞(chang)開(kai)式(shi)豬(zhu)舍(she)除(chu)了(le)應(ying)采(cai)取(qu)遮(zhe)陽(yang)措(cuo)施(shi)外(wai),采(cai)用(yong)滴(di)水(shui)降(jiang)溫(wen)措(cuo)施(shi)也(ye)比(bi)較(jiao)適(shi)用(yong),而(er)且(qie)比(bi)較(jiao)簡(jian)單(dan)。具(ju)體(ti)方(fang)法(fa)是(shi),在(zai)豬(zhu)舍(she)內(nei)一(yi)定(ding)高(gao)度(du)架(jia)設(she)一(yi)根(gen)塑(su)料(liao)管(guan),在(zai)進(jin)水(shui)端(duan)裝(zhuang)上(shang)閥(fa)門(men),在(zai)水(shui)管(guan)上(shang)鑽(zuan)上(shang)小(xiao)孔(kong)或(huo)裝(zhuang)上(shang)水(shui)龍(long)頭(tou),通(tong)水(shui)後(hou),水(shui)自(zi)小(xiao)孔(kong)流(liu)出(chu)或(huo)自(zi)水(shui)龍(long)頭(tou)流(liu)出(chu)。滴(di)水(shui)時(shi)間(jian)和(he)滴(di)水(shui)速(su)度(du)可(ke)通(tong)過(guo)閥(fa)門(men)來(lai)控(kong)製(zhi)。
5、搞gao好hao飼si養yang管guan理li。一yi是shi要yao減jian小xiao豬zhu群qun密mi度du。炎yan熱re夏xia季ji種zhong豬zhu場chang可ke以yi考kao慮lv把ba不bu作zuo種zhong用yong的de公gong豬zhu提ti前qian出chu欄lan,空kong出chu欄lan位wei放fang待dai選xuan種zhong豬zhu,來lai減jian小xiao豬zhu群qun密mi度du,降jiang低di熱re應ying激ji。二er是shi可ke在zai飼si料liao裏li添tian加jia抗kang應ying激ji添tian加jia劑ji和he電dian解jie質zhi或huo電dian解jie多duo維wei。在zai飲yin水shui中zhong加jia電dian解jie質zhi可ke減jian少shao熱re應ying激ji的de不bu良liang反fan應ying,每mei噸dun飼si料liao中zhong可ke添tian加jia碳tan酸suan氫qing鈉na1-4公斤、水楊酸鈉250-500公斤或維生素C100-200克、撲熱息痛250克或鹽酸氯丙嗪5-10克、馬來酸氯丙吡胺5-10克(ke),可(ke)以(yi)有(you)效(xiao)減(jian)少(shao)中(zhong)暑(shu)的(de)發(fa)生(sheng)。三(san)是(shi)改(gai)變(bian)飼(si)喂(wei)方(fang)法(fa)。炎(yan)熱(re)的(de)季(ji)節(jie)可(ke)以(yi)在(zai)淩(ling)晨(chen)和(he)晚(wan)上(shang)飼(si)喂(wei),也(ye)可(ke)以(yi)在(zai)飼(si)料(liao)中(zhong)減(jian)少(shao)澱(dian)粉(fen),增(zeng)加(jia)油(you)脂(zhi)的(de)含(han)量(liang),這(zhe)樣(yang)的(de)飼(si)料(liao)能(neng)夠(gou)緩(huan)解(jie)熱(re)應(ying)激(ji),一(yi)般(ban)的(de)油(you)脂(zhi)添(tian)加(jia)量(liang)在(zai)1-3%之間。高溫時豬飲用水在水塔中存儲時間不宜過長,要保證新鮮清涼。
6、合理調整活動規程。首先是調整公豬的運動時間。一般在比較涼爽的時間段,如清晨7點(dian)以(yi)前(qian),安(an)排(pai)公(gong)豬(zhu)運(yun)動(dong),或(huo)者(zhe)在(zai)陰(yin)涼(liang)天(tian)氣(qi)裏(li)延(yan)長(chang)運(yun)動(dong)時(shi)間(jian),炎(yan)熱(re)天(tian)氣(qi)縮(suo)短(duan)運(yun)動(dong)時(shi)間(jian)。其(qi)次(ci)是(shi)調(tiao)整(zheng)公(gong)豬(zhu)配(pei)種(zhong)采(cai)精(jing)時(shi)間(jian)和(he)頻(pin)率(lv)。公(gong)豬(zhu)采(cai)精(jing)或(huo)配(pei)種(zhong)應(ying)在(zai)涼(liang)爽(shuang)時(shi)間(jian)段(duan),最(zui)好(hao)在(zai)清(qing)晨(chen)7點前進行。公豬采精頻率以3天一次為宜,本交配種頻率也應以3天一次為宜,最低也應采取兩天一次。其三是調整公豬的飼喂時間和飼喂次數,早晨8點和晚上6點(dian)各(ge)飼(si)喂(wei)一(yi)次(ci),中(zhong)午(wu)不(bu)再(zai)飼(si)喂(wei)。其(qi)四(si)是(shi)對(dui)公(gong)豬(zhu)的(de)營(ying)養(yang)進(jin)行(xing)調(tiao)整(zheng),增(zeng)加(jia)蛋(dan)白(bai)質(zhi)飼(si)料(liao)和(he)青(qing)綠(lv)多(duo)汁(zhi)飼(si)料(liao),最(zui)好(hao)堅(jian)持(chi)每(mei)天(tian)中(zhong)午(wu)飼(si)喂(wei)一(yi)次(ci)青(qing)綠(lv)多(duo)汁(zhi)飼(si)料(liao)。
7、中暑豬隻處理。發現豬隻中暑,應立即將病豬運離高溫區,用空調、dianshanhuoliangshuiduiqitibiaojiangwen。yongliangshuijiangwenshiyaozhuyibuyaozhijiechongxitoubu,yingchongxiongbu,xianxiaomianjihoudamianji,zhengzhuangyanzhongdeyongliangshuiguanchang。zhengzhuangqingweikejizhujiereyao,daodibuqihuxijicudeyingjingmaifangxue100~200毫升,喝水太多的應肌注“速尿”來緩解水中毒的症狀。出現心衰症狀的應立即強心補液,症狀緩解以後要細心護理、精心飼養,以使其盡快恢複健康。
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