* + *, * - *. * / + Curran et al.,**. Davies et al. +332 +332,**,,***,**/, +333 ++ Daisuke Hattori, Tanaka Kenzo, Kazuo Okamura Irino, Ikuo Ninomiya, Katsutoshi Sakurai : Rehabilitation of the Tropical Rain Forest in Sarawak, Malaysia with Special Reference to Evaluation of Degradation from View Point of Soil Properties * + *, * - *. * / 26 No. 0.,**/
+ 1* ha,*** - Japan-Sarawak Friendship Forest +** km --3N, ++-.,E +,*-/,,***.,*** mm ++ + -** mm - 02 KTA Agriculture Consultancy +33-, +, +*+/ Macaranga + Whitmore +332 M. gigantea M. hosei, +2,, m +31* No. 0.,**/ 27
, Dipterocarpus Dryobalanops Shorea Baillie +31, - + - Hattori et al.,**/ a + - cm * +* cm,* cm Fe Al 2* cm 28 No. 0.,**/
+ Soil Survey Sta# +333 CEC + + : + + + g, : + + cm CEC cmol c kg + * Ch HIV It Kt Lp Gb Gt Qz */ /+* +*+/,*,/.*./ 0*0/ 2*2/ +**+*/ +-4- +,4+ +-4+ +-4- +24. +34* +341,*40 -+ -- -. -2.2 /. /- /, -/ -/ -. -. -+ -+,/ -, -. -, -,,2,+ +/,, +0 *Ch., ; HIV., ; It., ; Kt., ; Lp., ; Gb., ; Gt., ; Qz., */ ; /,* ;,*.* No. 0.,**/ 29
. - Hattori et al.,**/ b ph Al, +, Ohta et al.,***, N ph /4/- /4*1 /4*- 1 cmol c kg + 14-/ -4// 04,/ 1 Al cmol c kg + *4/3 +42- +40, 1 CEC cmol c kg + +04.. +/4,/ +14-1 1 * -4/,4/,4- /0 * *+* cm 30 No. 0.,**/
- ph - Al - ph -,* No. 0.,**/ 31
/,* Baillie, I.C. (+31,) Report on a detailed examination of soils of silvicultural research plot /-, Niah F.R. Rept. F0, Soil Survey Research Section, Forest Department Sarawak, Kuching. Curran, L.M. et al. (,**.) Lowland forest loss in protected areas of Indonesian Borneo. Science, -*-, +***+**-. Davies, S. J. et al. (+332) Comparative ecology of ++ sympatric species of Macaranga in Borneo : tree distribution in relation to horizontal and vertical resource heterogeneity. Journal of Ecology, 20, 00,01-. Hattori, D. et al. (,**/ a) Soil characteristics under three vegetation types associated with shifting cultivation in a mixed dipterocarp forest in Sarawak, Malaysia. Soil Science & Plant Nutrition, /+ (,),,-+,.+. Hattori, D. et al. (,**/ b) Experimental Planting of Dipterocarp Seedlings for Restoration of the Degraded Mixed Dipterocarp Forest in Sarawak, Malaysia with Special Reference to E#ects of Soil Properties and Light Condition on Survival of Seedling. (Submitted) KTA Agriculture Consultancy (+33-) Semi-detailed Soil Survey of Niah Agroforestry Area. p. ++*, KTA Agriculture Consultancy Sdn. Bhd., Kuching. Ohta, S. et al. (,***) Are soils in degraded dipterocarp forest ecosystems deteriorated? A comparison of Imperata grasslands, degraded secondary forests, and primary forests. In Rainforest Ecosystems of East Kalimantan : El Niño, Drought, Fire and Human Impacts, p..3/2, Springer-Verlag, Tokyo.,**, /-,++. +332 -.//-.,**/ 32 No. 0.,**/
0,,*,2 Soil Survey Sta# (+333) Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys. USDA-NRCS Agric. Handbook., vol..-0, U.S. Govt. Print. O$ce, Washington, DC. Whitmore, T.C. (+332) Pioneer and climax tree species. In An Introduction to Tropical Rain Forests, p. ++--+,*, Oxford University Press, New York. + : +333 ++1 p., :,*** ++0 p. - : +33. +-* p.. : +33. +0* p. / : +33. +*3 p. 0 : +33. +00 p. 1 : +33/,0- p. 2 : +- +33031,//-** p. 3 : +333 +-3 p. +* :,**+ +,0 p. ++ :,**,,3 p. +, : Handbook for Reaforestation in the Tropics. by Sumihiko Asakawa + +332 ++3 p. +- : Diagnostic Manual for Tree Diseases in the Tropics. by Takao Kobayashi,**+. +12 p. Color photographs of symptoms :.,0 plates +. : CD No. 0.,**/ 33