光照箱局部終結植物對陽光的依賴
陽(yang)關(guan)明(ming)媚(mei),暖(nuan)風(feng)繞(rao)膝(xi),一(yi)直(zhi)是(shi)我(wo)們(men)渴(ke)求(qiu)的(de)環(huan)境(jing),自(zi)如(ru)以(yi)來(lai),相(xiang)較(jiao)於(yu)陰(yin)雨(yu)的(de)陰(yin)霾(mai)與(yu)寒(han)意(yi),人(ren)們(men)總(zong)是(shi)更(geng)鍾(zhong)情(qing)於(yu)陽(yang)光(guang)的(de)明(ming)朗(lang)與(yu)溫(wen)暖(nuan)。正(zheng)所(suo)謂(wei)萬(wan)物(wu)同(tong)源(yuan),自(zi)然(ran)界(jie)中(zhong)陽(yang)性(xing)植(zhi)物(wu)比(bi)陰(yin)性(xing)植(zhi)物(wu)更(geng)多(duo),而(er),陽(yang)性(xing)植(zhi)物(wu)對(dui)光(guang)照(zhao)的(de)需(xu)要(yao)也(ye)更(geng)為(wei)明(ming)顯(xian)與(yu)必(bi)要(yao)。日(ri)麗(li)風(feng)清(qing)不(bu)是(shi)天(tian)天(tian)都(dou)能(neng)享(xiang)受(shou)的(de)禮(li)遇(yu),而(er)智能光照培養箱的出項,卻讓陽性植物的生長多了一重保護傘。
guangzhaoqiangduduizhiwuhuichanshenghendayingxiang。yiqielvsezhiwubixuzaiyangguangxiacainengjinxingguanghezuoyong。zhiwutizhongliangdezengjiayuguangzhaoqiangdumiqiexiangguan。zhiwutineidegezhongqiguanhezuzhinengbaochifayushangdezhengchangbili,yeyuyidingdeguangzhaoqiangduzhijiexianglianxi。guangzhaoduizhiwudefayuyeyouhendayingxiang。yaozhiwukaihuaduo,jieshiduo,shouxianyaohuayaduo,erhuayadeduoshaoyouyuguangzhaoqiangduzhijiexiangguan。genjuzhiwuduiguangxuqiuchengdudebutong,kejiangzhiwufenweiyangxingzhiwu、陰yin植zhi物wu和he耐nai陰yin植zhi物wu。在zai明ming亮liang的de陽yang光guang下xia發fa育yu得de很hen好hao,而er在zai遮zhe陰yin條tiao件jian下xia卻que引yin起qi死si亡wang,這zhe類lei植zhi物wu如ru馬ma尾wei鬆song以yi及ji絕jue大da多duo數shu草cao原yuan植zhi物wu和he荒huang漠mo植zhi物wu,叫jiao陽yang性xing植zhi物wu。有you的de植zhi物wu,例li如ru生sheng於yu林lin下xia的de草cao本ben植zhi物wu酢zuo漿jiang草cao等deng,生sheng長chang於yu非fei常chang陰yin暗an的de條tiao件jian下xia。森sen林lin采cai伐fa後hou,當dang它ta們men的de葉ye子zi暴bao露lu於yu明ming亮liang的de陽yang光guang下xia時shi,由you於yu葉ye綠lv素su被bei破po壞huai而er呈cheng現xian淡dan黃huang色se,最zui後hou以yi致zhi死si亡wang,它ta們men是shi陰yin性xing植zhi物wu。在zai自zi然ran界jie中zhong絕jue對dui的de陰yin性xing植zhi物wu並bing不bu多duo見jian,大da多duo數shu植zhi物wu在zai明ming亮liang的de陽yang光guang下xia發fa育yu得de很hen好hao,但dan也ye能neng忍ren受shou一yi定ding程cheng度du的de蔭yin蔽bi,它ta們men叫jiao耐nai陰yin植zhi物wu。
guangnengcujinzhiwudezuzhiheqiguandefenhua,zhiyuezhegeqiguandeshengchangsuduhefayubili。qiangguangduizhiwujingdeshengchangyouyizhizuoyong,dannengcujinzuzhifenhua,youliyushumumuzhibudefayu。ruzaiquanguangzhaotiaojianxiashengchangdeshumu,yibanshugancuzhuang、樹冠龐大、枝zhi下xia高gao較jiao低di,具ju有you較jiao高gao的de觀guan賞shang與yu生sheng態tai價jia值zhi。在zai高gao強qiang光guang中zhong生sheng長chang的de樹shu木mu較jiao矮ai,但dan是shi幹gan重zhong增zeng加jia,並bing且qie根gen莖jing比bi提ti高gao。此ci外wai,葉ye子zi較jiao厚hou,柵zha欄lan組zu織zhi層ceng數shu較jiao多duo。但dan強qiang光guang還hai會hui使shi葉ye綠lv素su發fa生sheng光guang氧yang化hua,使shi蛋dan白bai質zhi合he成cheng減jian少shao,而er碳tan水shui化hua合he物wu合he成cheng增zeng加jia。強qiang光guang往wang往wang導dao致zhi高gao溫wen,易yi造zao成cheng水shui分fen虧kui缺que,氣qi孔kong關guan閉bi和heCO2 供應不足,也會引起光合下降,從而影響植物的生長;而光照不足,枝長且直立生長勢強,表現為徒長和黃化。另外,光能促進細胞的增大和分化、控製細胞的分裂和伸長,因此要使樹木正常生長,則必須有適合的光照強度。
yishangzhongzhongdouzaiqingximinglangdegaosuwomen,shihezhiwudeguangzhaoqiangdu,shichang,duizhiwushengchandezhongyaoxingyubiyaoxing,zhengruceliangshipinzhongdanbaizhidehanliangkeyijiezhuyu蛋白質測定儀一樣,在模擬植物的生長環境過程中,我們可以選擇光照箱來平衡,彌補自然條件不理想的氣候因素。



