葉麵積測量儀與其他測定方法的區別
來源: http://www.98fo.cn 類別:實用技術 更新時間:2015-01-22 閱讀次
【本資訊由中國糧油儀器網提供】 之所以通過葉麵積測量儀測ce定ding植zhi株zhu所suo有you側ce枝zhi上shang葉ye麵mian積ji應ying用yong比bi較jiao廣guang泛fan,是shi因yin為wei用yong第di二er側ce枝zhi上shang葉ye數shu的de平ping方fang乘cheng以yi係xi數shu而er得de,效xiao果guo也ye不bu錯cuo。但dan用yong葉ye數shu來lai計ji算suan葉ye麵mian積ji,僅jin考kao慮lv出chu葉ye速su率lv,而er葉ye片pian伸shen展zhan速su率lv和he伸shen展zhan持chi續xu期qi等deng易yi受shou到dao肥fei料liao和he水shui分fen供gong應ying狀zhuang況kuang、整枝方式、種植密度等栽培管理措施以及不同作物生育時期溫度輻射的影響,難以在其它地方應用。
另ling外wai在zai溫wen室shi作zuo物wu生sheng產chan中zhong,溫wen室shi內nei保bao溫wen設she施shi的de存cun在zai以yi及ji加jia溫wen和he降jiang溫wen措cuo施shi使shi溫wen室shi內nei溫wen度du和he輻fu射she不bu一yi定ding同tong步bu,而er葉ye麵mian積ji的de增zeng長chang受shou輻fu射she影ying響xiang很hen大da,所suo以yi用yong生sheng育yu期qi的de函han數shu來lai模mo擬ni葉ye麵mian積ji的de結jie果guo準zhun確que性xing不bu高gao。但dan是shi應ying用yong葉ye麵mian積ji測ce量liang儀yi測ce定ding的de葉ye片pian麵mian積ji再zai利li用yong比bi葉ye麵mian積ji和he葉ye幹gan重zhong來lai計ji算suan葉ye麵mian積ji是shi目mu前qian溫wen室shi園yuan藝yi作zuo物wu(包括觀賞作物)在模擬模型中最常用的方法,
比bi葉ye麵mian積ji是shi有you別bie於yu葉ye麵mian積ji測ce量liang儀yi直zhi接jie測ce定ding的de葉ye麵mian積ji,比bi葉ye麵mian積ji是shi作zuo為wei一yi個ge恒heng定ding值zhi或huo生sheng育yu期qi與yu密mi度du的de函han數shu或huo季ji節jie的de函han數shu來lai模mo擬ni,葉ye幹gan重zhong為wei模mo擬ni的de總zong幹gan重zhong分fen配pei到dao葉ye片pian的de部bu分fen比bi葉ye麵mian積jiSLAshoufeishuigongyingzhuangkuangyijizuowushengyushiqideyingxianghenda。yinci,liyongbiyemianjilaijisuanyemianjizhishiyongyujigaodezaipeiguanlishuiping,jifeishuitiaojianbushouxianzhidezuowushengchangdemoniyuce。
但(dan)是(shi)葉(ye)麵(mian)積(ji)測(ce)量(liang)儀(yi)即(ji)使(shi)直(zhi)接(jie)使(shi)用(yong)測(ce)定(ding)活(huo)體(ti)葉(ye)片(pian)不(bu)會(hui)受(shou)到(dao)太(tai)多(duo)的(de)影(ying)響(xiang),對(dui)於(yu)使(shi)用(yong)的(de)方(fang)便(bian)性(xing)質(zhi)是(shi)不(bu)言(yan)而(er)喻(yu)的(de),不(bu)需(xu)要(yao)將(jiang)葉(ye)片(pian)采(cai)摘(zhai)帶(dai)回(hui)實(shi)驗(yan)室(shi)是(shi)對(dui)植(zhi)物(wu)體(ti)一(yi)個(ge)很(hen)好(hao)地(di)保(bao)護(hu),不(bu)會(hui)造(zao)成(cheng)其(qi)自(zi)身(shen)的(de)博(bo)懷(huai),同(tong)時(shi)葉麵積測量儀具有之計記錄和儲存的功能,方便整體的分析和計算。
另ling外wai在zai溫wen室shi作zuo物wu生sheng產chan中zhong,溫wen室shi內nei保bao溫wen設she施shi的de存cun在zai以yi及ji加jia溫wen和he降jiang溫wen措cuo施shi使shi溫wen室shi內nei溫wen度du和he輻fu射she不bu一yi定ding同tong步bu,而er葉ye麵mian積ji的de增zeng長chang受shou輻fu射she影ying響xiang很hen大da,所suo以yi用yong生sheng育yu期qi的de函han數shu來lai模mo擬ni葉ye麵mian積ji的de結jie果guo準zhun確que性xing不bu高gao。但dan是shi應ying用yong葉ye麵mian積ji測ce量liang儀yi測ce定ding的de葉ye片pian麵mian積ji再zai利li用yong比bi葉ye麵mian積ji和he葉ye幹gan重zhong來lai計ji算suan葉ye麵mian積ji是shi目mu前qian溫wen室shi園yuan藝yi作zuo物wu(包括觀賞作物)在模擬模型中最常用的方法,
比bi葉ye麵mian積ji是shi有you別bie於yu葉ye麵mian積ji測ce量liang儀yi直zhi接jie測ce定ding的de葉ye麵mian積ji,比bi葉ye麵mian積ji是shi作zuo為wei一yi個ge恒heng定ding值zhi或huo生sheng育yu期qi與yu密mi度du的de函han數shu或huo季ji節jie的de函han數shu來lai模mo擬ni,葉ye幹gan重zhong為wei模mo擬ni的de總zong幹gan重zhong分fen配pei到dao葉ye片pian的de部bu分fen比bi葉ye麵mian積jiSLAshoufeishuigongyingzhuangkuangyijizuowushengyushiqideyingxianghenda。yinci,liyongbiyemianjilaijisuanyemianjizhishiyongyujigaodezaipeiguanlishuiping,jifeishuitiaojianbushouxianzhidezuowushengchangdemoniyuce。
但(dan)是(shi)葉(ye)麵(mian)積(ji)測(ce)量(liang)儀(yi)即(ji)使(shi)直(zhi)接(jie)使(shi)用(yong)測(ce)定(ding)活(huo)體(ti)葉(ye)片(pian)不(bu)會(hui)受(shou)到(dao)太(tai)多(duo)的(de)影(ying)響(xiang),對(dui)於(yu)使(shi)用(yong)的(de)方(fang)便(bian)性(xing)質(zhi)是(shi)不(bu)言(yan)而(er)喻(yu)的(de),不(bu)需(xu)要(yao)將(jiang)葉(ye)片(pian)采(cai)摘(zhai)帶(dai)回(hui)實(shi)驗(yan)室(shi)是(shi)對(dui)植(zhi)物(wu)體(ti)一(yi)個(ge)很(hen)好(hao)地(di)保(bao)護(hu),不(bu)會(hui)造(zao)成(cheng)其(qi)自(zi)身(shen)的(de)博(bo)懷(huai),同(tong)時(shi)葉麵積測量儀具有之計記錄和儲存的功能,方便整體的分析和計算。
【中國糧油儀器網】bufenwenzhangzhuanzaiziqitameiti,zhuanzaimudezaiyuchuandigengduoxinxi,bingbudaibiaobenwangzantongqiguandianheduiqizhenshixingfuze,qiebuchengdancileizuopinqinquanxingweidezhijiezerenjiliandaizeren。ruqitameiti、網站或個人從本網下載使用,自負版權等法律責任。如涉及作品內容、版權和其它問題,請在30日內與本網聯係。
上一篇:手持葉麵積儀測定與幹物質質量關係
下一篇:纖維測定儀對菠蘿葉測定的作用

最近更新儀器
推薦儀器
相關新聞
熱門產品


