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植物照明PAR,PPF,PPFD,YPFD值是什么?
发布时间:2019-12-31   点击次数:157次

GUANGHEYOUXIAOFUSHEPAR(Photosynthetic Active Radiation)

ZHIWUYONGYUGUANGHEZUOYONGDETEDINGBOZHANGFANWEI(400-700nm)DEFUSHECHENGZUOGUANGHEYOUXIAOFUSHE,BIAOZHUDANWEIYOULIANGZHONG:

YISHIYONGGUANGHEFUZHAODUBIAOSHI(w/m2),ZHUYAOYONGYUTAIYANGGUANGDEGUANGHEZUOYONGDEGUANGYIYANJIU。

ERSHIYONGGUANGHEGUANGZITONGLIANGMIDUPPFDBIAOSHI(umol/m2s),ZHUYAOYONGYURENZAOGUANGYUANHETAIYANGGUANGDUIZHIWUGUANGHEZUOYONGDEYANJIU。

华夏棋牌CAIYONGMEIMIAOFUSHEDAOZHIWUBIAOMIANDEGUANGZILIULIANGDEZHEIGEFANGFABIAOSHIFUSHEYUANDEFUSHENENGLI,CHENGWEIPPF_PARFA。

PARYUEZHANTAIYANGZONGFUSHEDE50%,XUYAOZHUYIDESHI,GUANGHEFUZHAODUZHEIGEDANWEITIXIANBUCHUBOZHANGDEYINGXIANG。

PPF

GUANGHEGUANGZITONGLIANG(Photosynthetic Photon Flux)SHIZHIBOZHANGZAI400-700nmBODUANLI,RENZAOGUANGYUANMEIMIAOFUSHECHUGUANGZIDEWEIMOERSHULIANG,DANWEIumol/s。

PPFD

华夏棋牌GUANGHEGUANGZITONGLIANGMIDU(Photosynthetic Photon Flux Density)YUPPFXIANGDUIYINGDESHIMEIPINGFANGMIMEIMIAOGUANGYUANFUSHECHUDEWEIMOERSHULIANG,DANWEIumol/m2s,SHIMIDUDEGAINIAN。

华夏棋牌PPFDSHIBIAOSHIZAIYIPINGFANGMIFANWEILIDEPPF。

PPFDSHIGEYUFUSHEJULIXIANGGUANDEWULILIANG,YUZHAOSHEJULIDEPINGFANGCHENGFANBI。

1PPFDBIAOSHIMEIMIAO1WEIMOERDEGUANGZISHULIANGFUSHEZAI1PINGFANGMIDEBIAOMIAN。

华夏棋牌1umol/m2s(PPFD)YOUDUODANI,TABIAOSHI10PINGFANGNAMILIYOU6GEGUANGZI。

图片来源:照明护照

YPF

华夏棋牌CHANSHENGDEGUANGZITONGLIANG(Yield Photon Flux)

华夏棋牌SHIZHIZAIRENZAOGUANGYUANSUOFACHUDEBOZHANGFANWEILI,MEIMIAOFUSHECHUDEGUANGZIWEIMOERSHULIANG,DANWEIumol/s。TONGCHANGRENWEIDEBODUANSHI360-760nm,DUIYULEDGUANGYUAN,BOZHANGFANWEISHEDINGWEI380-800nm。

YPFD

CHANSHENGDEGUANGZITONGLIANGMIDU(YieldPhotonFluxDensity)

YUYPFXIANGDUIYINGDESHIMEIPINGFANGMIMEIMIAOFUSHEDEWEIMOERSHU,DANWEIumol/m2s,SHIMIDUDEGAINIAN。

华夏棋牌YPFDSHIBIAOSHIZAIYIPINGFANGMIFANWEILIDEYPF。

YPFDSHIGEYUFUSHEJULIXIANGGUANDEWULILIANG,YUZHAOSHEDEJULIDEPINGFANGCHENGFANBI。

华夏棋牌YPFDGENGNENGZHUNQUEDEBIAODALEDZHIWUDENGGUANGZHIDEGUANGLIANG。

DUIYUHONGGUANGLANGUANGPU,YPF=PPF,QITAGUANGPUPPF

PARYUPPFDDEQUBIE,PARSHIGEWULIGAINIAN,ERPPFDDEZHEIGEWULIGAINIANDEDANWEI。

PPFDYUPPFDEGUANXI:PPFDSHIYOUZHONGZHIGONGYICANSHUDECHUDEJIBENLIANG,PPFSHIDENGJUZHIZAODEZHUYAOCANSHU。

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