光量子計是測量光合有效輻射的儀器。之所以要測量光合有效輻射，是因為這一參數對植物生長來說至關重要，對植物的生長起到促進作用。

    yihuahuizhiwuweili
，guangzhaoshihuahuizhiwuzhizaoyingyangwuzhidenengyuan，meiyouguangdecunzai
，guanghezuoyongjiubunengjinxing，huahuideshengchangfayujiuhuishoudaoyanzhongyingxiang。daduoshuzhiwuzhiyouzaichongzudeguangzhaotiaojianxiacainenghuafanyemao。jiunakangnaixinlaishuo，tashishizhukechanglvyaguanmu，xiyangguang、高燥

、通風、涼liang爽shuang幹gan燥zao環huan境jing
，莖jing葉ye清qing秀xiu
，花hua朵duo雍yong容rong富fu麗li，花hua色se嬌jiao豔yan且qie具ju芳fang香xiang，具ju有you極ji高gao的de觀guan賞shang價jia值zhi，單dan朵duo花hua期qi長chang，耐nai瓶ping插cha，主zhu要yao用yong於yu切qie花hua，是shi傳chuan統tong的de四si大da鮮xian切qie花hua之zhi一yi。那na麼me康kang乃nai馨xin對dui於yu光guang照zhao強qiang度du有you怎zen麼me樣yang的de需xu求qiu呢ne？通tong過guo使shi用yong光guang合he有you效xiao輻fu射she計ji來lai進jin行xing對dui於yu康kang乃nai馨xin的de生sheng長chang環huan境jing進jin行xing控kong製zhi來lai進jin行xing了le解jie其qi對dui光guang照zhao強qiang度du的de需xu求qiu。
    tongguokangnaixindefenxifaxiankangnaixinzaibutongshengchangshijianzhongduiyuguangzhaoqiangdudexuqiujunshiyousuochayide
，zaikangnaixinyingyangshengchangchuqiyingdanggeiyujiaoqiangdeguangzhaodu
，biyaoshikeyizengjiaguangzhao
，youliyuzhizhudejianzhuangshengchang，jiaqiangzhizhuyingyangshengchanghouqidekangdaofunengli，yingyangshengchangzhong、後hou期qi較jiao強qiang光guang照zhao有you利li於yu植zhi株zhu側ce芽ya的de發fa生sheng。光guang照zhao強qiang度du對dui與yu康kang乃nai馨xin的de植zhi株zhu生sheng長chang情qing況kuang也ye有you所suo的de影ying響xiang，隨sui著zhe光guang照zhao強qiang度du的de下xia降jiang，香xiang石shi竹zhu的de植zhi株zhu變bian矮ai



，側ce芽ya發fa生sheng數shu越yue來lai越yue少shao且qie較jiao瘦shou弱ruo、細長，植株較瘦弱、葉寬度減小、抗(kang)倒(dao)伏(fu)能(neng)力(li)減(jian)弱(ruo)。因(yin)此(ci)為(wei)了(le)康(kang)乃(nai)馨(xin)有(you)這(zhe)健(jian)壯(zhuang)的(de)植(zhi)株(zhu)，以(yi)及(ji)美(mei)麗(li)的(de)花(hua)朵(duo)
，在(zai)生(sheng)長(chang)過(guo)程(cheng)中(zhong)使(shi)用(yong)光(guang)量(liang)子(zi)計(ji)來(lai)進(jin)行(xing)檢(jian)測(ce)並(bing)進(jin)行(xing)控(kong)製(zhi)還(hai)是(shi)有(you)一(yi)定(ding)的(de)必(bi)要(yao)性(xing)的(de)。光(guang)量(liang)子(zi)計(ji)現(xian)已(yi)廣(guang)泛(fan)應(ying)用(yong)在(zai)農(nong)業(ye)、林業等研究和生產部門用於光合有效輻射的測量。