Title : |
Evaluation of CIMMYT hybrids and NMRP developed inbred lines |
Material Type: |
printed text |
Authors: |
Koirala, K.B., Editor ; Gurung D.B. ; Rijal, T.R., Author ; J.B Chhetri, Author ; Sah, Yamuna Prasad, Author ; Mitali Shah, Author ; Shrestha, J., Author |
Pagination: |
155-162 p. |
Keywords: |
Inbred maize ; crossing selfing hybrid |
Abstract: |
Six sets of hybrid trials both yellow and white grain type received from CIMMYT during 2011 were evaluated under multilocations (Rampur, Parwanipur, Belachhapi and Nepalgunj). The result from Tropical Low Land Hybrid Maize Trial (10ASA15HW10) centaining eighteen genotypes and tested at Rampur revealed that SRR-C2SA6HS90-1-2-1- B/CLA127, CLA135/CML399 and CML247/CML254/CLA135 were found significantly high grain yielder. In CIMMYI' Hybrid trial (10BSA16HY) consisting of twenty genotypes, hybrids namely (CML172 x CLQ6601)-B-B-8-B-1-1-B-B/CML161, V305-34- 3-2-B/CML165//CL02450, and (CLA37/CLA16)-B-B-B-4-B/CLA41//CL02450 performed well?. Similarly, in CIMMYT Hybrid trial (TTWCWL24) consisted of twenty hybrids, the promising genotypes were CLRCW96/CLRC, CL-RCW42/CML and CML49l/CLQRC for grain yield and other quantitative traits. Likewise, CIMMYT Hybrid trial (TTWCWL25) consisted of twenty genotypes was planted in Parwanipur and Nepalgunj. The superior hybrids at Parwanipur for grain yield production were CLRCW96/CLRC, CML- 491/CLQRC and CLQ-RCWQ10/C, and at Nepalgunj CLRCW85/CLRC, CML502/CLQRC and CL-RCW42/CML were found superior for grain yield. During 2011 winter season at Rampur 197 inbred lines were evaluated for per se performance and best inbreds were RML-4, RML-5, RML-84, RML-95, RML-96, RL-14, RL-11 I, RL-105, NML-2 and RML-19 which were used both for sel:fing and crossing with what?. Seed increase of 239 fixed inbreds were carried out at Rampur applying control pollination. Moreover, during 2012 winter season a total of 164 inbred lines were evaluated to see their per se performance and other agronomic traits. Based on overall performance, RML-64, RML-4, RML-90, RML-91, RML-103, RML-122, RML-127, RML-129, RML-134, RML- 140, RL-21and RL-37 were identified promising. |
Evaluation of CIMMYT hybrids and NMRP developed inbred lines [printed text] / Koirala, K.B., Editor ; Gurung D.B. ; Rijal, T.R., Author ; J.B Chhetri, Author ; Sah, Yamuna Prasad, Author ; Mitali Shah, Author ; Shrestha, J., Author . - [s.d.] . - 155-162 p. Keywords: |
Inbred maize ; crossing selfing hybrid |
Abstract: |
Six sets of hybrid trials both yellow and white grain type received from CIMMYT during 2011 were evaluated under multilocations (Rampur, Parwanipur, Belachhapi and Nepalgunj). The result from Tropical Low Land Hybrid Maize Trial (10ASA15HW10) centaining eighteen genotypes and tested at Rampur revealed that SRR-C2SA6HS90-1-2-1- B/CLA127, CLA135/CML399 and CML247/CML254/CLA135 were found significantly high grain yielder. In CIMMYI' Hybrid trial (10BSA16HY) consisting of twenty genotypes, hybrids namely (CML172 x CLQ6601)-B-B-8-B-1-1-B-B/CML161, V305-34- 3-2-B/CML165//CL02450, and (CLA37/CLA16)-B-B-B-4-B/CLA41//CL02450 performed well?. Similarly, in CIMMYT Hybrid trial (TTWCWL24) consisted of twenty hybrids, the promising genotypes were CLRCW96/CLRC, CL-RCW42/CML and CML49l/CLQRC for grain yield and other quantitative traits. Likewise, CIMMYT Hybrid trial (TTWCWL25) consisted of twenty genotypes was planted in Parwanipur and Nepalgunj. The superior hybrids at Parwanipur for grain yield production were CLRCW96/CLRC, CML- 491/CLQRC and CLQ-RCWQ10/C, and at Nepalgunj CLRCW85/CLRC, CML502/CLQRC and CL-RCW42/CML were found superior for grain yield. During 2011 winter season at Rampur 197 inbred lines were evaluated for per se performance and best inbreds were RML-4, RML-5, RML-84, RML-95, RML-96, RL-14, RL-11 I, RL-105, NML-2 and RML-19 which were used both for sel:fing and crossing with what?. Seed increase of 239 fixed inbreds were carried out at Rampur applying control pollination. Moreover, during 2012 winter season a total of 164 inbred lines were evaluated to see their per se performance and other agronomic traits. Based on overall performance, RML-64, RML-4, RML-90, RML-91, RML-103, RML-122, RML-127, RML-129, RML-134, RML- 140, RL-21and RL-37 were identified promising. |
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