012345 ºx CDM 89:; }» , % \]GH;d ῍ efl\] ¼½mn
¸  Triple super phosphate P :+ 

¹./῎  +** gῌ   !"#$ ,**0 % , &01234567 CDM 89: +**+

' ( ) *+ ,-./

89;< => =>?@A BCD./ha EFGH I  J:KL MN   OPῌQ;89) RS 89;TEF 1 OP :89

grandis :.UV4W:. Q;

XY) Z[Eucalyptus grandis

Q;89;

 EFK , %K \]GH^_ '(89:;E. grandisO`\]abc;d efg hijklmnN E. grandis oefpqIcx,- E.

89:;TEFOP:89 1 OP, rstu +., havwxOP

UV4W E. grandis Therton Q yz{E. urophylla Mt. Egon. Flores E. pellita SSO



Danbulla E. dunnii Spicers Peak SF E. ca-:.cxXY)  ,**0 % + , &: |K- &} + ~ XZ[maldulensis Kennedy River E. robusta ESEof Nambour

0 P4

X; Bulikblend 

oxylon Atherton wx , % GH

7  NPK t ++ : ,, : +0 wx :

 + 

Acacia melan-.X ,** gῌw X , %K  3,῎ OP rs: z   , 

$ ¡¢£[ , % O`\]

 +* cm¤¥¦¤ +** gXef§©rs  ¨ + %  ©ª +  + % E. grandis  E. camaldulensis : + %K ,**1 %

+. & Hyp-«¬O`\]$ , %­ E.

rphos P : ,*῎ Uree N : .0῎  %

grandis $ /.. m ®¯`° E. dunnii $®±{ N P { XZ[ :,./ m w[   , % O`OP

, %K ,**2 %

+῎ ², &UV4W:.

 :|K + ~X 4:
Noboru Matsuhira : CDM Trial Plantation in Madagascar
Chemical Properties of the Soil   44

³$´_¡¢$ rs³ ¡¢£[ µ ¶`|·OP(,) The Growth Factor Analysis with Physical and No. 11 ῏,*+*ῐ +  ,  +   : Coperlode ,  E. gr. : E. grandis, E. ur. : E. urophylla, E. pe. : E. pellita, E.
du : E. dunnii, E. ca. : E. camaldulensis, E. ro. : E. robusta,
A. me. : A. melanoxylon

tion SF.  ,    , !"#$%&'()*+, -./ ..2 cm 0$

23' ./4 2.ῌ 5!6%&'789 :;5!' *.+ῌ <= 6%&9>.ῌ ῏ῒῐ῎῍ῑΐ
CDM ?@! E. grandis, 1*+$ ,    :;./4+ABC , !"#$ 5' Atherton 0 DEFG# -HI'J ,.. ha  '

9./4 /./ m KLM8

Coperlode, Atherton, Mt. Spec SF Paluma, Credi-Credition SF   No. 11 ῍,*+*῎"# KN./4 -.1 m J , m&945

 +   -n ῍


+2+0++

+4*/32*4**,1+41-*- 


+*+.
.
+1+4**3+*4*/.3
*4*010*40,,3Acm

+*+*,*,*

+*+3+0

+4,0*+!

SSL-LSiL-CL+.
,2-

+4+12,*4/01,*4,*.1ῌ   ῌ  m)*+, -. /0'012+3+ *.+῍ῌ+῍ 45%6789*+, :;

<16719*+= "> /.+ cm >?@,

/ῌ ῏ῑῒ῍῎ῐABC%CD +** ha %> 00 ha E*4*2,/*40231

" : ..2 m

9 E. grandis Mix Stherton /  0*῍ '- / FG HIJ

KLMN E

OPQQ

RS!"T1UVW#$

X, Y %Z 'XJ1 CD > [&1'\T(]

'XJ c%d) c * e

fghi



+/ pc o  / ./ /d N, E, S, W

+/ 'XJ      A % y +* cm./+* cm ,* cm, ,* cm pc

! S, SL-L,SiL-CL C} 'XJ1 2*῍ ./ 2*῍ pc 3 /* cm ./ /* cm pc HIJ ~8-' ,8+ ./E80X ~ % '94 +,RS!

"TP^_`1aT ab+ Wjakl ,- ῌ kl!mn1qrVastu (]vwtbt ῌxOPQ
Q J 0X,ῌ  K7z% +

{|Y >%ZX,~ %   Wh E2  XJ04%"E56`'XJ`-ῌ72E @,
2%{| ῌ ῌA % yῌ !E:;%K%ZE @, %ZX, %"1<6`'N G`1 +- a, m 2./ m =>?@,

t` ./ >>_` *.2*-0 'I?> , @-. A BJ  y *῍-* cm FG} m 8 >,  - - EX C4/CDE%REJF m %] 1 + X,GX

 EII J©'N %~ Wh%ªK

O¡¢£¤¥¦&HD§J ¨!

2E @,

X, '"EGN

2 'XJ pH H,O, + : + 1 pH «

¬'>­9*+ ¬%{|®* y+ ,¯ L°MN + : / 1 EC «¯ OPῌ@}K%±QRG²³1 

SP1 CN ´ "T1µW¶·g¸U2 v2QQ! : º»[&ῌ t¹fghῌTῌt :   A  y : ,* cm pc

qghῌµ¼½qgh1µW¶·g¸U2vx
46#$%&'( No. 11 ῎,*+*῏ >1 2.2 m '-:,  !" #$%&'%&'

()* ./ %

+ +* !,-./*01  2 %&'345 6 m

789:; :;<=>?@A BC35)DEFG %3HI* 45  +JK L/.1  !"1!M*01 pH H,O NO KCl :;2 "P#QM&'RI*$%  C, N, P,O/, K,O, Al,O-ῌ-H,O, Fe,O-,CaO, MgO ῍ ST& P,O/, K,O U92VWX

5  789:;  BC  :;BC1 
YZ , '+(3)[1\]

Ca, Mg, K, Na  ,+ 5+J  EFG %& 1^_* `,J , abcd,+' 1 E , e X 5 *.2+22   M f - + , ' g  h.M /0i+&'1jEkl

m ,12+Q* R  LL+!M*453 ma,n3o )DM pq 4,+ Kr.s E , eX51 *.2 tu5 u)

M E. pellita v wQ 6! x+y,M E. grandis ,m\+1,z{|*}~ῌ  # ] 1/ xMl M,eeX,J z2|/ L. 789+, 'g3^4+Q kl -.sm\+1m((+=S>R#$%&'. E. grandis :  ;  A <| ,*cm t  ,|/* L:ῌ  #  Y:,?6|/ )) Z3-R,. ? - 1 +.*῍ t   N  ? - 1 *.+῍ t  Us Rhῌ  #@-P,O/  ?- 1 *.*/῍ t  789:;  1 -*$%,A +J mgῌ+**g tRhR  ))ZC £| * -* cm ¤ A < B <0 3 %)*vR0D¦3spH H,O : ..1*.-/./ "P$% : +.

,.2῍  N : *.*,*.,/῍  K,O : *.*+

 %&'

. ] #QR!",-./ LRh. B

0 )D1  C /. mS,  C :cd3 (¡¢)R,.Bi:s xῌ¥NO/.:=3s A,J  /0i 1§#R.EFG¨,J*.+3῍  P,O/ : *.*,

K m©10+wHIJRg¥5M6!,*.+*῍ U92VWX5 : +**|/DM -+J  ^* ªKg«1¬L2,* ST& P,O/ : *.0*,.+, mgῌ+** g, 789

 ­M¬ ®NO ./P¯R J  g:; : *./ 0.1 meῌ+** g, :; Ca : *.*. *.,+

«CQ° ±' CO, VW²R³.B*.,. meῌ+** g, BC

i S£MT,´ms L3UµDZ

meῌ+** g, :; Mg : *.*,

 : -.*-,.*῍  Fe,O- : *.+,+2.3῍ +JI¶V (&' ·Ws * /0XT1Y¬¸ Z
Soil Taxonomy +18¹>ºOxisols[) \»]^¼½_  |/ _`,5+   ,**3 : CDM    No. 10.

g¥5M |/DM  No. 11 ῎,*+*῏47