in
Title : |
Rice varietal improvement for rainfed lowland areas in subtropical region of Nepal |
Material Type: |
printed text |
Authors: |
D.K Chaudharya ; B.P Mahto, Author ; L.L Shrestha, Author ; G Thakur, Author ; D Ghale, Author ; Ghimire, K.H., Author |
Pagination: |
41-58 p. |
Languages : |
English (eng) |
Abstract: |
A- total of 13 different sets of experiment were conducted during 2002 and 2003. Coordinated experiment was conducted at different research stations and observation Nursery was planted at NRRP/Hardinath and RARS/Nepalganj. A total of 47 successful crosses were made in 2002 and 12 in 2003 with improved and local germplasm from upland and lowland ecosystem. Pedigree lines were planted in rainfed ecosystem. A total of2037 (F2-F7) pedigree lines in the year 2002 and 6312 (F2-F7) pedigree lines in the year 2003 were selected phenotypically. Genotypes selected from observation Nursery (NRLON, IRLON, JIRON,) were evaluated for grain yield and agronomical characters in JET against check Following genotypes were selected for grain yield and agronomical traits against check JET RLE (2002)- NR 1824-21-1-1-2-1-2. NR 1855-1-1-2-1-1-1, Barkhe 1006,Sugandha 1, JET RLE (2003)- NR 1824-21-1-1-1-2-1-2, Judi 565,Judi 566, Judi 567, JET 3137 .. CVT RLE (2002}, B 6149F-MR-7, NR 1769-4-2, BR 425-18!1-1-6, NR 1824-21-1-1-1-2-1-2 CVT RLE (2003)-NR 1769-4-2-2-3-2-2, Barkhe 1006, B6149FMR- 7, and IR 55435-2, JET RLM (2002)- NR 1748-12-1-1-4-3-4, NR 1893-17, NR 1894- 10-3, PSBRC 70, JET RLM-(2003). NR 1894-10-3-2-3-1-1, NR 1892-20-21-1-1-2-1-2, NR 1887-8-1-1-2-2 and-.&ms-Dhim (&zto). CVT RLM (2002)- PSBRC 68, BR 268-4- 6,NR1485-3-2; . CVT RLM (2003)- NR 1736-4-6-2-1, BR 268-4-6-1-4-3-3-5, NR 1893- 17-2-3, NR 1894-10-3-2-3, NR 1190-24-4-2-2-2-2-3. CFFI' RLE (2002) BG 1442, B6144F·MR-6. CFFT RLE (2003)-B 6144F-MR-6, B6149-MR-7. CFFT RLM (2002) -BR 4962-12-4, NR 1190-24-4-2-2-2-2-3, CFFT RLM( 2003) BR 4962-12-4, N.R 1485-3-2-3-2-1. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1085 |
in
Rice varietal improvement for rainfed lowland areas in subtropical region of Nepal [printed text] / D.K Chaudharya ; B.P Mahto, Author ; L.L Shrestha, Author ; G Thakur, Author ; D Ghale, Author ; Ghimire, K.H., Author . - [s.d.] . - 41-58 p. Languages : English ( eng) Abstract: |
A- total of 13 different sets of experiment were conducted during 2002 and 2003. Coordinated experiment was conducted at different research stations and observation Nursery was planted at NRRP/Hardinath and RARS/Nepalganj. A total of 47 successful crosses were made in 2002 and 12 in 2003 with improved and local germplasm from upland and lowland ecosystem. Pedigree lines were planted in rainfed ecosystem. A total of2037 (F2-F7) pedigree lines in the year 2002 and 6312 (F2-F7) pedigree lines in the year 2003 were selected phenotypically. Genotypes selected from observation Nursery (NRLON, IRLON, JIRON,) were evaluated for grain yield and agronomical characters in JET against check Following genotypes were selected for grain yield and agronomical traits against check JET RLE (2002)- NR 1824-21-1-1-2-1-2. NR 1855-1-1-2-1-1-1, Barkhe 1006,Sugandha 1, JET RLE (2003)- NR 1824-21-1-1-1-2-1-2, Judi 565,Judi 566, Judi 567, JET 3137 .. CVT RLE (2002}, B 6149F-MR-7, NR 1769-4-2, BR 425-18!1-1-6, NR 1824-21-1-1-1-2-1-2 CVT RLE (2003)-NR 1769-4-2-2-3-2-2, Barkhe 1006, B6149FMR- 7, and IR 55435-2, JET RLM (2002)- NR 1748-12-1-1-4-3-4, NR 1893-17, NR 1894- 10-3, PSBRC 70, JET RLM-(2003). NR 1894-10-3-2-3-1-1, NR 1892-20-21-1-1-2-1-2, NR 1887-8-1-1-2-2 and-.&ms-Dhim (&zto). CVT RLM (2002)- PSBRC 68, BR 268-4- 6,NR1485-3-2; . CVT RLM (2003)- NR 1736-4-6-2-1, BR 268-4-6-1-4-3-3-5, NR 1893- 17-2-3, NR 1894-10-3-2-3, NR 1190-24-4-2-2-2-2-3. CFFI' RLE (2002) BG 1442, B6144F·MR-6. CFFT RLE (2003)-B 6144F-MR-6, B6149-MR-7. CFFT RLM (2002) -BR 4962-12-4, NR 1190-24-4-2-2-2-2-3, CFFT RLM( 2003) BR 4962-12-4, N.R 1485-3-2-3-2-1. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1085 |
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