1999.7.26($B7n(B) $B%b%j%d!#(B
10 Irradiance
$B*!(B.INTRODUCTION
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$B$F=R$Y$k!#(B
1999.9.13($B7n(B) $B%b%j%d!#(B
10 Irradiance
$B*"(B.ENVIROMENTAL VARIATION
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1999.9.20($B7n(B) $B%b%j%d!#(B
10 Irradiance
$B*#(B.MEASUREMENT
A.Total Irradiance
$B!v(B $BAmJ|
3000nm$B$N$9$Y$F$N8w$NGHD9$N%(%M%k%.!<$r4^$`!#(B
$B!&(B $B$"$kGHD9$NJ|
$B%9%Z%/%H%kJ|
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$BGHD9$HN3;R$+$i$J$k!#8w$N$&$A$N8wNL;R!J(Bphoton$B!K$O8w%(%M%k%.!<$N%f%K%C%H$G!"NL(B
$B;R!J(Bquantum$B!K$O%(%M%k%.!
$B!&(B $BN3;R$H$7$F$N8w(B
$BC10L$O(Beinstein$B$rMQ$$$k!##1(BE$B!a#1(Bmol photon(6.02$B!_(B1023 photon)$B!#(B
$B%(%M%k%.!
$B#1(BE$B$N%(%M%k%.!
$B!&(B photon$BN.NL(B
$B;~4VEv$?$j5[<}!"J|=P$5$l$k(Bphoton$B?t!J(BEs-1$B!K!#(B
$B!&(B photon$BN.NLL)EY(B
$B;~4V!"LL@Q$"$?$j$N(Bphoton$B?t(B(Em-2s-1$B$"$k$$$O(Bmol m-2s-1)$B!#(B
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$B$N$H$-$O(Bphoton$BN.NLL)EY$,;H$o$l$k!#(B
$B!&(B $B8w9g@.M-8zJ|
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$B!&(B $B8w9g@.(Bphoton$BN.NLL)EY!J(BPPFD$B!K(B
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E m-2s-1$B!#(B
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$BIt$7$+B,Dj$G$-$J$$!#(B
$B!v(B $B0lHLE*$K$OAmB@M[J|
$B!&(B $BA4E7F|
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$B$b$"$k$,!"%9%Z%/%H%kH?1~$,$h$j69$$!#(B
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$BB,Dj$G$-$k!#(B
$B!&(B $B=cJ|
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B.Photosynthetically Active Irradiance
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$B!&(B $B%U%#%k%?!<%7%j%3%s8wEECS(B
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$B:#F|$G$b;H$o$l$k!#(B
$B!&(B $B%U%#%k%?!<%7%j%3%s8wEECS$NFCD'(B
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$BCS$G==J,$G$"$k!#(B
C.Spectral Properties of Irradiance
$B!v(B $BeIt$X$NJ|l9g!"I8=`E*$JJ|(B
$B2A$9$k$K$O%9%Z(B
$B%/%H%kJ|
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$BJ,8w4o$H8w8!=P4o$H8w8!=P4o$rD4@a$9$k$b$N$+$i@.$jN)$D!#40A4$KJ,8w$9$k$3$H$,2DG=!#(B
$B!&(B $B%9%Z%/%H%kJ|
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$B$9$k$N$O0lHLE*$G$O$J$$!#(B
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$B!&(B $B$"$kGHD9BS$G$N8!=P(B
$B$"$kGHD9$N
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$B!v(B $B;g30@~$HD9GH@V30@~$OB@M[%9%Z%/%H%k$NC<$N5UB&$K$"$k!#(B
$B!&(B $B;g30@~(B
200$B!A(B400nm$B$NJ|
400nm,UV-B:280$B!A(B320nm,UV-C:200nm$B!A(B280nm$B!K!#@.AX7w$N%*%>%sAX$,(BUV-C$BJ|
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EIR= e$B&R(BT4$B!J(BEIR$B$O@V30@~J|
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Stefan-Boltzmann$B$N<0$rMxMQ$7$?@V30@~29EY7W$OHsGK2u$GMU29$rB,Dj$9$k$?$a$KH/C#$7(B
$B$F$-$?!#@V30@~$b(B700nm$B$N9bGHD9$re$K%U%#%k%?!<$rCV$/$3$H$K(B
$B$h$j0B2A$KB,Dj$G$-$k!#(B
D.Image Analysis of the Light Environment
$B!v(B $B
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