(upland rice) (dry land rice) ( ) 7000 1990 1 , 9 0 0 12.7% 1,216 ( 64%) ; 475 ( 25%) 209 ( 11%) ( ) ( )Watt (1891) Oryza granulata Ness. O. officinalis Wall. O. sativa L.
O. granulata (wood rice) O. granulata O. sativa ( ) O. officinalis O. granulata O. sativa ( ) O. officinalis O. sativa (irrigated rice)
(rainfed rice) (deep water
rice) ( ) (upland rice) ( )
( )
95%
4,030 ( 45 ) 1,602 1,980 213 232 ( ) (Oryza sativa L.) (1) (2) (3) ( ( ) ) (4) ( / ) / ( ) ( / / ) 5.0 2.5 0 12.5 2.5 1 0 2.5 1.0 1 0 1.0 z 1.0 1 8 0.12
z ( Mutert and Fairhurst, 2002)
1995 (RLLR) (%) (%) (%) (%) 154 (1.0) 1124 (5.7) 33 (1.4) 614 (28.8) 1924 6154 (38.4) 4015 (20.2) 1247 (53.8) 23 (1.1) 11439 40 (0.2) 319 (1.6) 201 (8.7) 560 445 (2.8) 152 (0.8) 84 (3.6) 681 1124 (7.0) 4166 (21.0) 252 (10.9) 602 (28.2) 6144 2334 (14.6) 1304 (6.6) 120 (5.1) 3759 2075 (13.0) 6792 (34.2) 36 (1.6) 117 (5.5) 9020 3687 (23.0) 1955 (9.9) 345 (14.9) 778 (36.4) 6766
1,197 ( ) 882 315 379 103 444 136 55 25 104 51 ( ) 286 10 ( 33 1900) 32 ( 11 1936) 68 2 4 ( 15 1926) 1 4 60 20 (1) (2) (3) (4) (5) (6) 1. 30
2. 3. 60 1 4. 1/3 80~90% 50~80% 9 0 ~ 100% 5. 6. 8 3 10 11 11 10 7. (1) (2) ( 3 ) ( 4 ) (5) (6) 2-3 1/5 ( )
( ) pH 8-9 2,000 14% 1-2 3-4 5-6 IRAT109 12 Sumajan IAPAR9 / 2001 1956 p.516-534. 1999
Mutert, E. and T.H. Fairhurst. 2002. Better Crops International 15:12-17.
International Rice Research Institute. 1975. Major Research in Upland Rice. Los Banos, Philippines.
Wang, H.Q and S.X. Tang. 2000. Upland Rice Research Consortium Review and Synthesis Meeting and Aerobic Rice Workshop. September 4-8, 2000. IRRI, Los Banos, Philippines.
