間歇光照培養對香蕉生長的影響
間歇光照培養對香蕉生長的影響
在工廠化組織培養生產香蕉種苗的過程中,室溫要求保持在25~30℃之間,光照強度要求保持在1500~2000lx之zhi間jian。其qi中zhong,室shi溫wen通tong常chang用yong空kong調tiao機ji控kong製zhi,光guang源yuan通tong常chang用yong日ri光guang燈deng提ti供gong,光guang溫wen均jun采cai用yong清qing潔jie的de電dian能neng作zuo為wei能neng源yuan,電dian費fei開kai支zhi成cheng為wei組zu培pei行xing業ye生sheng產chan成cheng本ben的de重zhong要yao組zu成cheng部bu分fen。當dang然ran科ke技ji的de進jin步bu,已yi經jing成cheng功gong研yan製zhi出chu了le能neng夠gou控kong製zhi溫wen度du和he光guang照zhao度du的de光照培養箱,光照培養箱由微電腦全自動控製,觸摸開關控製實驗的各個運行時間、溫度、光照度,因此有時也被稱為智能光照培養箱。雷州半島地處熱帶、亞熱帶過渡地區,全年日照時數1 817~2 106 h,年≥10℃的積溫8 309~8 519℃,年均氣溫23℃,最熱月(7月)均溫28.7℃、極端高溫為38℃,最冷月(1月)均溫16℃、極端低溫5℃,光熱資源充足。每年的春、夏、qiujihemengdongshiqi,zupeichangshiyongriguangdengguangzhaopeiyang,yifangmianriguangdengzhijiashangdezhenliuqichanshengdaliangdereliang,lingyifangmianyouyaoliyongkongtiaojizhilengjiangdishineiwendu,langfeiledaliangdedianneng。
在zai香xiang蕉jiao組zu織zhi培pei養yang過guo程cheng中zhong,間jian歇xie光guang照zhao培pei養yang與yu連lian續xu光guang照zhao培pei養yang的de材cai料liao在zai形xing態tai上shang有you一yi定ding的de差cha別bie,各ge有you優you劣lie。分fen化hua階jie段duan間jian歇xie光guang照zhao培pei養yang的de材cai料liao增zeng殖zhi率lv高gao、但芽弱,連續光照培養的材料增殖率較低、danjianzhuang。shenggenjieduanweiyizhishiwailianmiaoqianjianxieguangzhaopeiyangdeshenggenmiaojiaoruo,lianxuguangzhaopeiyangdejiaojianzhuang,danjianxieguangzhaopeiyangdeshenggenmiaoyizhishiwailianmiao,zuizhongpeiyangchengshangpinxiangjiaozhongmiaohou,xingtaizhengchang,yuzengjingjinxinglianxuguangzhaopeiyangdeshangpinmiaomeiyoumingxianqubie。zaixiangjiaozupeimiaodeshengchanguochengzhong,womenzailiqiukuaisuzengzhishengchanchugengduohegezhongmiaodetongshi,haiyaoshefakongzhishengchanchengben。riguangdengguangzhaomianjida、占據培養空間少、容易維護、kongzhijiandan,shimuqianzhiwuzuzhipeiyangpubianxuanyongdepeiyangguangyuan。danzhanjiangdiquguangrechongzu,riguangdengfareliangjiaoda,dangpeiyangshiwenduguogaoshi,youyaoliyongkongtiaozhilengjiangwen,neihaozaochengchengbenzengjia。shijishang,zaixiangjiaozuzhipeiyangguochengzhongriguangdengdeguangzhaoshijiankeshidangjianshao,budankejiangdishengchanchengben,haiyouliyuzengzhi。光照箱就(jiu)能(neng)夠(gou)提(ti)供(gong)上(shang)文(wen)提(ti)到(dao)的(de)間(jian)歇(xie)光(guang),此(ci)時(shi)隻(zhi)要(yao)你(ni)將(jiang)其(qi)白(bai)天(tian)時(shi)間(jian)和(he)夜(ye)晚(wan)時(shi)間(jian)分(fen)別(bie)設(she)置(zhi),然(ran)後(hou)就(jiu)能(neng)夠(gou)得(de)到(dao)間(jian)歇(xie)光(guang)照(zhao)度(du)。這(zhe)樣(yang),一(yi)方(fang)麵(mian)對(dui)香(xiang)蕉(jiao)的(de)生(sheng)長(chang)能(neng)夠(gou)起(qi)到(dao)促(cu)進(jin)作(zuo)用(yong),另(ling)一(yi)方(fang)麵(mian),還(hai)可(ke)以(yi)同(tong)時(shi)節(jie)約(yue)能(neng)源(yuan)。



