光照強度對動物生長的直接影響
來源: 網絡 類別:實用技術 更新時間:2010-10-15 閱讀次
【本資訊由中國糧油儀器網提供】光照強度對動物生長的直接影響
guangzhaoqiangdudegaodizhijieyingxiangzhezhiwutineideyelvsuhanliang,tongshiyingxiangzhezhiwudeguanghezuoyong,jizhiwuyoujiwuzhidehecheng。guangzhaoqiangduduizhiwuyouyingxiang,tongshiguangzhaoqiangdudegaodiyeshiyingxiangzhedongwudesheshiliangyijidongwuweizhidefenbu,erzaidongwuyangzhichang,yangzhiyuanjingchanghuishiyong光合有效輻射計來進行了解環境中的光照強度,再通過調節光照光照強度促進動物的成長。其中在養殖中華鱉上就有很好的運用。
通過使用光量子記錄儀來進行控製光照強度,將它們分別為3000、1000、300和10lxdeguangzhaoqiangduxia,laijinxinglejiezhonghuabiezhibiedezuidarisheshiliangheshengchanglv,faxianguangzhaoqiangduduizhonghuabiezhibiedezuidarisheshiliangyingxiangxianzhu,suizheguangzhaoqiangdudejianruo,zhonghuabiezhibiedezuidarisheshiliangzhujianzengjia,erzhezhijianchengxianxingfuxiangguan。tedingshengchanglvsuizheguangzhaoqiangdudejianruoerzengjia,zai10 lx與3 000 lx光照強度組間特定生長率有顯著差異。10 lx光(guang)照(zhao)強(qiang)度(du)下(xia),最(zui)大(da)日(ri)攝(she)食(shi)量(liang)和(he)特(te)定(ding)生(sheng)長(chang)率(lv)達(da)最(zui)大(da)值(zhi)。從(cong)這(zhe)裏(li)可(ke)以(yi)看(kan)出(chu)光(guang)照(zhao)強(qiang)度(du)的(de)值(zhi)影(ying)響(xiang)到(dao)中(zhong)華(hua)鱉(bie)的(de)攝(she)食(shi)量(liang),這(zhe)就(jiu)表(biao)明(ming)強(qiang)光(guang)對(dui)中(zhong)華(hua)鱉(bie)的(de)攝(she)食(shi)活(huo)動(dong)有(you)抑(yi)製(zhi)作(zuo)用(yong)。
光照強度對那些變溫動物的攝食量影響都比較的大,所以在在養殖過程中使用光合有效輻射計來lai進jin行xing測ce量liang光guang照zhao強qiang度du,並bing通tong過guo光guang照zhao強qiang度du的de調tiao節jie來lai促cu進jin動dong物wu的de生sheng長chang,同tong時shi光guang照zhao強qiang度du對dui那na些xie哺bu乳ru的de動dong物wu,對dui母mu體ti乳ru汁zhi的de分fen泌mi還hai是shi有you一yi定ding的de影ying響xiang的de,所suo以yi光guang照zhao強qiang度du的de測ce量liang不bu論lun是shi在zai養yang殖zhi動dong物wu以yi及ji種zhong植zhi行xing業ye中zhong都dou有you很hen好hao的de運yun用yong。
guangzhaoqiangdudegaodizhijieyingxiangzhezhiwutineideyelvsuhanliang,tongshiyingxiangzhezhiwudeguanghezuoyong,jizhiwuyoujiwuzhidehecheng。guangzhaoqiangduduizhiwuyouyingxiang,tongshiguangzhaoqiangdudegaodiyeshiyingxiangzhedongwudesheshiliangyijidongwuweizhidefenbu,erzaidongwuyangzhichang,yangzhiyuanjingchanghuishiyong光合有效輻射計來進行了解環境中的光照強度,再通過調節光照光照強度促進動物的成長。其中在養殖中華鱉上就有很好的運用。
通過使用光量子記錄儀來進行控製光照強度,將它們分別為3000、1000、300和10lxdeguangzhaoqiangduxia,laijinxinglejiezhonghuabiezhibiedezuidarisheshiliangheshengchanglv,faxianguangzhaoqiangduduizhonghuabiezhibiedezuidarisheshiliangyingxiangxianzhu,suizheguangzhaoqiangdudejianruo,zhonghuabiezhibiedezuidarisheshiliangzhujianzengjia,erzhezhijianchengxianxingfuxiangguan。tedingshengchanglvsuizheguangzhaoqiangdudejianruoerzengjia,zai10 lx與3 000 lx光照強度組間特定生長率有顯著差異。10 lx光(guang)照(zhao)強(qiang)度(du)下(xia),最(zui)大(da)日(ri)攝(she)食(shi)量(liang)和(he)特(te)定(ding)生(sheng)長(chang)率(lv)達(da)最(zui)大(da)值(zhi)。從(cong)這(zhe)裏(li)可(ke)以(yi)看(kan)出(chu)光(guang)照(zhao)強(qiang)度(du)的(de)值(zhi)影(ying)響(xiang)到(dao)中(zhong)華(hua)鱉(bie)的(de)攝(she)食(shi)量(liang),這(zhe)就(jiu)表(biao)明(ming)強(qiang)光(guang)對(dui)中(zhong)華(hua)鱉(bie)的(de)攝(she)食(shi)活(huo)動(dong)有(you)抑(yi)製(zhi)作(zuo)用(yong)。
光照強度對那些變溫動物的攝食量影響都比較的大,所以在在養殖過程中使用光合有效輻射計來lai進jin行xing測ce量liang光guang照zhao強qiang度du,並bing通tong過guo光guang照zhao強qiang度du的de調tiao節jie來lai促cu進jin動dong物wu的de生sheng長chang,同tong時shi光guang照zhao強qiang度du對dui那na些xie哺bu乳ru的de動dong物wu,對dui母mu體ti乳ru汁zhi的de分fen泌mi還hai是shi有you一yi定ding的de影ying響xiang的de,所suo以yi光guang照zhao強qiang度du的de測ce量liang不bu論lun是shi在zai養yang殖zhi動dong物wu以yi及ji種zhong植zhi行xing業ye中zhong都dou有you很hen好hao的de運yun用yong。
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