in
Title : |
Varietal investigation and maintainance breeding on jute |
Material Type: |
printed text |
Authors: |
Mishra, K.K., Editor ; T. B. Ghimire, Author ; Gupta, B.K., Author |
Publication Date: |
2010 |
Pagination: |
221-224 p. |
Abstract: |
Jute is the main commercial crop of eastern terai region of Nepal especially in Jhapa, Morang and Sunsari districts. Corchorus olitorius and C.capsularis are the two important commercial species grown in this region. Jute Research Program(JRP) has released two varieties viz. Itahari I (Sada Jute) and Itahari 2 (Tossa Jute) in the year 1999 . The yield potential of existing varieties is still low and researchers are looking for more fibre yielding varieties for different environments. Under varietal investigation work germplasm collection, hybridization, photo period screening nursery, observation nursery, initial evaluation trial, advance varietal trial, farmers field trial and varietal maintenance activities were carried out during 2005/06-2006/07. 25 percent success has been achieved in hybridization and JRO 524 X Itahari 2 combination results better F-1 population. Germplasm SM/024 and X/90 are found photo period insensitive olitorius lines. In OBN BJRI 1968 and X/071 in olitorius species and CHN/FJ/052 and NPUJRC/673 in capsularis species are found high yielder and tolerant to wilt disease. 152 germplasm of Corchorus species and 10 germpl~ of Hibisc:uss spp. from Central Botany Division, Khumaltar were characterized and maintained. 39 germplasm of C. capsularis and 64 germplasm of C. olitorius were introduced from Bangladesh Jute Research Institute(BJRI) and maintained. JRC 4444( 5889 kglha) in lET CC, THAIN/239 (3266 kglha ) in A VT CC, KEN/DS/058(3289 kglha) in lET CO, OM-1(4489 kglha) in AVT CO, IJO/NPUKAIIBC/032(4138 kglha) in IET-HC, LISA (ltahari I) (2667 kglha) in FFT-CC and T-86(ltahari 2) (3147 kglha) in FIT-CO were found highest yielder in yield trial over the years. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1020 |
in
Varietal investigation and maintainance breeding on jute [printed text] / Mishra, K.K., Editor ; T. B. Ghimire, Author ; Gupta, B.K., Author . - 2010 . - 221-224 p. Abstract: |
Jute is the main commercial crop of eastern terai region of Nepal especially in Jhapa, Morang and Sunsari districts. Corchorus olitorius and C.capsularis are the two important commercial species grown in this region. Jute Research Program(JRP) has released two varieties viz. Itahari I (Sada Jute) and Itahari 2 (Tossa Jute) in the year 1999 . The yield potential of existing varieties is still low and researchers are looking for more fibre yielding varieties for different environments. Under varietal investigation work germplasm collection, hybridization, photo period screening nursery, observation nursery, initial evaluation trial, advance varietal trial, farmers field trial and varietal maintenance activities were carried out during 2005/06-2006/07. 25 percent success has been achieved in hybridization and JRO 524 X Itahari 2 combination results better F-1 population. Germplasm SM/024 and X/90 are found photo period insensitive olitorius lines. In OBN BJRI 1968 and X/071 in olitorius species and CHN/FJ/052 and NPUJRC/673 in capsularis species are found high yielder and tolerant to wilt disease. 152 germplasm of Corchorus species and 10 germpl~ of Hibisc:uss spp. from Central Botany Division, Khumaltar were characterized and maintained. 39 germplasm of C. capsularis and 64 germplasm of C. olitorius were introduced from Bangladesh Jute Research Institute(BJRI) and maintained. JRC 4444( 5889 kglha) in lET CC, THAIN/239 (3266 kglha ) in A VT CC, KEN/DS/058(3289 kglha) in lET CO, OM-1(4489 kglha) in AVT CO, IJO/NPUKAIIBC/032(4138 kglha) in IET-HC, LISA (ltahari I) (2667 kglha) in FFT-CC and T-86(ltahari 2) (3147 kglha) in FIT-CO were found highest yielder in yield trial over the years. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1020 |
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