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Changes of the species composition and cover ratio of ground vegetation in Japanese cypress Chamaecyparis obtusa plantations with poor undergrowth within 5 years after thinning Hitoshi WATANABE, Shuichi YOKOI and Koichi IGAWAHARA DIF m DIF Chamaecyparis obtusa
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#$%&'()*+ ,,')-./+ ,,,Changes of the species composition and cover ratio of
ground vegetation in Japanese cypress 0Chamaecyparis obtusa1 plantations
with poor undergrowth within 5 years after thinning ,Hitoshi WATANABE, Shuichi YOKOI
,, and Koichi IGAWAHARA,,,
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±²��9��(�9����9�¦��;EFF]G%�,-tRQ~cdefg!#LMNO#½|JNOñ´ü#�îÐ�!�SS+EA>-EA?ÐHarrington, J. F.; > ? @ E G Seed storage and
longevity. In Seed biology � III<. Kozlowski T.
T.�eds.<, �EEpp, Academic Press Inc., New
York, >�&-E�&.Ishida, M.;EFF�GAutomatic thresholding for digital
hemispherical photography. Can. J. For.
Res.A�+EEFS-EE>]ÐPQa�9\8�¬�9�\` ;>?S@G¡�ó5#cde!j¥�/WXY¥p�%�#�½jÐmK;�G3�½�Jw"ÎÂJ#12Ð�!1���AS+&A-&]Ð����9�¦��9,²�B�;>???Gcdefg!j¥�/LMNO#Xd�J%�+���J#12Ð�!�S>+�E-&FÐ���Ð��� Web cdôÐy-#��¯YXð ;�ò\dòGÐhttp://www.jma.go.jp/;¡Æ+EF>Fù>E¢T�GÐZ!£¬9¤<¥9¦ãiÌ9\§¨�;>?@?GN59"5I;A0 MG#+�)*nojÐmKÐ�!1���AF+>?S-EFFÐZ3¥©9<Pª;EFF�GÝ�Ý#¸ú«¬Ð;Ý-O´O|ÐZ3¥©®3ESFpp3¯°±²3õ³GÐE?-A]ÐLorimer, C. G., J. Chapman and W. D. Lambert;>??�GTall understory vegetation as a factor
in the poor development of oak seedlings
beneath mature stands.J. Ecol.S E+EE@[email protected]´;EFFFG$M%�j¥�/µ¶+�,·#¸ÛtRQ~!456#Ù¹J�xj¨º�!456¶#ª|ö÷Ð�!�SE+>AE->�F.Þß»;®G;>?@@G�¦#NOÐ&A&pp3¼$%Z3õ³Ð[\u;>?@]GV!#{|J$5+�3J�j"5I#nojÐmKÐ!£yz�>E+U ->>л3½¾;EFFFGfg!O|¿j¥�/NIÁb0�Ð�!�SE+�F@-�>]Ð<[ÀC;>??EGÁ¡Ãj¥�/cde!#!���J!4NOÐ�!õÄ����+?A-?�Ð<=ÅÆ;>?@AGV!#Ç%,-«!J®#Èî3
!!"#$%&'()*!"+,"#-$./pp0#1&'$%&', %($)2*+&3'2,-4/556789:;<&=>?.@(AB(C/DE)F*>+0,12GHI$JK$#.<3L#--#M--#..Suzuki, W.4-6N.7Comparative ecology of Rubus
species 4Rosaceae5. I, Ecological distribution
and life history characteristics of three species,
R. palmatus var. coptophyllus0R. microphyllus
and R. crataegifolius. Plant Species Biol.O-N#--55.Suzuki, W.4-66/7The formation and structure of
the Rubus palmatus var. coptophyllus
population developed after the thinning of a
Chamaecyparis obtusa plantation. J. Jpn. For.
Soc. .M-//6-/L.$6(78-&P29Q4-6N-7:./01R:>2ST;<4)70:./013U>4VWGXY*5$#&Z6/-/L#-/L.$6[=\&2=>?&7@A4-66-78B]C^
>?.+0,&G_`YabU\cd$#&DEZcMM-6L-6M$efFG&ghiHj&kgIj4/55M7bJ1K>lmnGoLpq89:;<&>[CrVs.M>t9.uN(#/-/vL-/vv$eOwP&Q3Rx&STU\4-66N7yrz89:;<&>V{|}W~G�Vpqr�U$uN(Mv--LL--Lv$kgIj&ghiHj&efFG4/55N7|}E3:�FA;�pq89:;<&>[CrV$��]N&((�LN--.-//$kgIj&ghiHj&efFG4/5567[CrVA��pq89:;<&G_`Y|}EOF|>[CrV>��0[CrV>��Go$YR{>|}T���|}>��$��]N&((�L6--.-/v$Yokoyama, T. and Suzuki, W.4 19867Germination
of Rubus microphyllus and R. palmatus var.
coptophyllus seeds buried in soil for ten
months. J. Jpn. For. Soc. vN--##--#.$
