Author details
Author J.B Sah |
Available item(s) by this author
in Proceedings of the 28th National Winter Crops Workshops held at Lumle, 9-10 March 2011 / Giri, Y.P.
Title : Evaluation of Desi Chickpeas under Subtropical Environments of Nepal Material Type: printed text Authors: B. N. Adhikari, Author ; Shrestha, R., Author ; Darai, R., Author ; R N Choudhari, Author ; J.B Sah, Author ; R.R Choudhari, Author ; K.P Dhital, Author ; B.P Wagle, Author Pagination: 47-53 p. Languages : English (eng) Keywords: Bold Seeded, Chickpea, Grain Yield,Maturity, Pods Abstract: Promising chickpea materials from ICRISAT and local Dbanush were evaluated at five NARC stations during 2007/08 to 2009/10 for identifying high yielding stable varieties with combined resistance to BGM and wilt diseases and pod borer. In observation nursery at Nepalgunj, ICCV97104, ICCV05112, ICCV00102, ICCC87, ICCVOO l 0 I , ICCVOO l 05, ICCVOO l 08 and ICCV04608 were found promising. In coordinated varietal trial, ICCV 87312, ICCX 840508-33, KPG 59 and ICCX 840508- 41 exhibited a wide adaptation. Mean grain yield recorded at Rampur was low (545 kg/ha) due to poor organic matter and light textured soil (crop matured in about 133 days i.e., 2-3 weeks earlier than other sites, low biomass and low numbers of pods). In Rampur, ICCV 87312, ICCX 840508-31, ICCX 840508-33 and ICCX 840508-36 (Tara) produced l 0-50% greater yield than Dbanush (650 kg/ha). In Parwanipur, ICCV 87312, ICCX 840508-41, KPG 59, BG 1206, ICCX 840508 21, ICCX 840508 32 and ICCX 840508 33 yielded 9-27% higher than local and Tara, and 15% greater yield ofICCV 87312 and ICCX 840508-41 than local at Nawalpur. In Nepalgunj, the best performing chickpeas were ICCX 840508-44, KWR 108, KPG 59, BG 1206, ICCX 840508 32 and ICCX 840508 33 (about 2600 kg/ha). In Surkhet (2009/10), ICCV 87312, ICCX 840508-41, ICCX 840508-44, ICCV 98909, KPG 59 and BG 372 produced mean grain yields of about 980 kg/ha. Highest overall mean grain yield was recorded at Nepalgunj (2400 kg/ha), followed by 1300 kg in Parwanipur and Nawalpur, and about 900 kg/ha at Surkhet. ICCX 840508-44, KWR 108, BG 1206 and KPG 59, were bold seeded (about 18 g/ 100 seed). In PRVT, Tara, ICCX 840508-33, ICCX 840508-40, ICCX840508-44 and KPG 59 (in particular Nepalgunj and Parwanipur) performed well in across the locations.
Link for e-copy: http://elibrary.narc.gov.np/?r=1817 Evaluation of Desi Chickpeas under Subtropical Environments of Nepal [printed text] / B. N. Adhikari, Author ; Shrestha, R., Author ; Darai, R., Author ; R N Choudhari, Author ; J.B Sah, Author ; R.R Choudhari, Author ; K.P Dhital, Author ; B.P Wagle, Author . - [s.d.] . - 47-53 p.
in Proceedings of the 28th National Winter Crops Workshops held at Lumle, 9-10 March 2011 / Giri, Y.P.
Languages : English (eng)
Keywords: Bold Seeded, Chickpea, Grain Yield,Maturity, Pods Abstract: Promising chickpea materials from ICRISAT and local Dbanush were evaluated at five NARC stations during 2007/08 to 2009/10 for identifying high yielding stable varieties with combined resistance to BGM and wilt diseases and pod borer. In observation nursery at Nepalgunj, ICCV97104, ICCV05112, ICCV00102, ICCC87, ICCVOO l 0 I , ICCVOO l 05, ICCVOO l 08 and ICCV04608 were found promising. In coordinated varietal trial, ICCV 87312, ICCX 840508-33, KPG 59 and ICCX 840508- 41 exhibited a wide adaptation. Mean grain yield recorded at Rampur was low (545 kg/ha) due to poor organic matter and light textured soil (crop matured in about 133 days i.e., 2-3 weeks earlier than other sites, low biomass and low numbers of pods). In Rampur, ICCV 87312, ICCX 840508-31, ICCX 840508-33 and ICCX 840508-36 (Tara) produced l 0-50% greater yield than Dbanush (650 kg/ha). In Parwanipur, ICCV 87312, ICCX 840508-41, KPG 59, BG 1206, ICCX 840508 21, ICCX 840508 32 and ICCX 840508 33 yielded 9-27% higher than local and Tara, and 15% greater yield ofICCV 87312 and ICCX 840508-41 than local at Nawalpur. In Nepalgunj, the best performing chickpeas were ICCX 840508-44, KWR 108, KPG 59, BG 1206, ICCX 840508 32 and ICCX 840508 33 (about 2600 kg/ha). In Surkhet (2009/10), ICCV 87312, ICCX 840508-41, ICCX 840508-44, ICCV 98909, KPG 59 and BG 372 produced mean grain yields of about 980 kg/ha. Highest overall mean grain yield was recorded at Nepalgunj (2400 kg/ha), followed by 1300 kg in Parwanipur and Nawalpur, and about 900 kg/ha at Surkhet. ICCX 840508-44, KWR 108, BG 1206 and KPG 59, were bold seeded (about 18 g/ 100 seed). In PRVT, Tara, ICCX 840508-33, ICCX 840508-40, ICCX840508-44 and KPG 59 (in particular Nepalgunj and Parwanipur) performed well in across the locations.
Link for e-copy: http://elibrary.narc.gov.np/?r=1817 E-copies
http://nkcs.org.np/narc/dl/?r=1817URL
in Rice research in Nepal : Proceedings of 24th National Summer Crops Research Workshop, Khumaltar, Lalitpur, 30-31 June 2004 / Adhikari, N.P.
Title : Status of sheath blight disease of rice in central terai of Nepal Material Type: printed text Authors: DB Gharti ; J.B Sah, Author ; Shrestha, C.L., Author ; Khadge, B.R., Author Pagination: 353-362 p. Languages : English (eng) Keywords: Thanatephorus cucumeris ; rice sheath blight prevalance yield loss genetic resistance Abstract: This study consisted of field survey, yield loss assessment and disease screening nursery
undertaken at RARS, Parwanipur and its command area during 2001102 and 2002103 with a ·
view to know the status of sheath blight disease of rice in Central Terai of Nepal and plan
future research programs accordingly. Survey in few command districts revealed sheath
blight prevalence in 75. 7% surveyed fields. Farmers reported almost 28% yield loss due to
this disease in susceptible farmer adopted rice variety "Sona Masuli" However, yield loss
assessment at the research station showed 9. 44% yield loss in this particular variety. Yield
losses varied between 4. 77 to 9.44% in different varieties. However, yield differences
between sprayed and non- sprayed plots were non significant. Relative lesion height was
significantly different among the tested genotypes and between the spray treatments as well.
Sheath Blight Screening Nursery conducted during 2001102 and 2002103 indicated NR 1769- -
20-2-2-3-4 as resistant genotype to rice sheath blight. Genotypes/varieties like Pusa 834, NR
1558-76-1-1-2-3-1-2-3, FRX 29F3B-5F6BF7, FRX 29F5B-5F6BF8, Sabitri, Radha-11,
Jaya, NR 1743-1-2-4-1-2-2, BR 802-78-2-1, NR 1736-4-6-2-1-1-1 were found moderately
resistant over years.Link for e-copy: http://elibrary.narc.gov.np/?r=1123 Status of sheath blight disease of rice in central terai of Nepal [printed text] / DB Gharti ; J.B Sah, Author ; Shrestha, C.L., Author ; Khadge, B.R., Author . - [s.d.] . - 353-362 p.
in Rice research in Nepal : Proceedings of 24th National Summer Crops Research Workshop, Khumaltar, Lalitpur, 30-31 June 2004 / Adhikari, N.P.
Languages : English (eng)
Keywords: Thanatephorus cucumeris ; rice sheath blight prevalance yield loss genetic resistance Abstract: This study consisted of field survey, yield loss assessment and disease screening nursery
undertaken at RARS, Parwanipur and its command area during 2001102 and 2002103 with a ·
view to know the status of sheath blight disease of rice in Central Terai of Nepal and plan
future research programs accordingly. Survey in few command districts revealed sheath
blight prevalence in 75. 7% surveyed fields. Farmers reported almost 28% yield loss due to
this disease in susceptible farmer adopted rice variety "Sona Masuli" However, yield loss
assessment at the research station showed 9. 44% yield loss in this particular variety. Yield
losses varied between 4. 77 to 9.44% in different varieties. However, yield differences
between sprayed and non- sprayed plots were non significant. Relative lesion height was
significantly different among the tested genotypes and between the spray treatments as well.
Sheath Blight Screening Nursery conducted during 2001102 and 2002103 indicated NR 1769- -
20-2-2-3-4 as resistant genotype to rice sheath blight. Genotypes/varieties like Pusa 834, NR
1558-76-1-1-2-3-1-2-3, FRX 29F3B-5F6BF7, FRX 29F5B-5F6BF8, Sabitri, Radha-11,
Jaya, NR 1743-1-2-4-1-2-2, BR 802-78-2-1, NR 1736-4-6-2-1-1-1 were found moderately
resistant over years.Link for e-copy: http://elibrary.narc.gov.np/?r=1123 E-copies
http://nkcs.org.np/narc/dl/?r=1123URL
in Rice research in Nepal : Proceedings of 24th National Summer Crops Research Workshop, Khumaltar, Lalitpur, 30-31 June 2004 / Adhikari, N.P.
Title : Yield gap analysis in rice production Material Type: printed text Authors: Shrivastava, A.C. ; J.B Sah, Author ; G.C Thakur, Author Pagination: 257-265 p. Languages : English (eng) Keywords: Yield gap ; command area Abstract: Different types of experiment on rice crop were carried out during 20581059 and 20591060. The
trials were conducted at RARS Parwanipur and simultaneously on farm experiments were
conducted in the farmers field with the participation of farmers at different outreach research sits
of command districts. Varietal testing, effect of legume on rice yield in rice wheat system:
different fertility managed trials on yield. In case of Aromatic rice cultivars were tested including
one fine non aromatic rice Pusa 834. Highest mean grain was observed !Jy CNTLR 85033 ((4428
kg!ha). While varietal trials of normal rice for irrigated conditions. BR 4684 ranked first at all
locations follawed by released popular cultivars Sabitri (4940 kg/ha and 4600 kg!ha). Highest
mean grain yield was observed where Zinc Sulphate was applied as basal dose with
recommended dose of chemical fertilizer follawed by recommended dose with butachlor (4130
kg/ha and 3950 kg/ha) respectively.
Significant difference in rice yield was obtained where lentil was planted in comparison to
mustard n rice based pattern. Front line on farm trials indicated the possibility of high yield with
improved package of practices. The result of different types of experiments indicated the potential
possibility of higher rice. It can be concluded by observing the results of different types of
researcher managed trial conducted at on station, on farm and farmers managed trial. While
using popular short duration varieties BG /442, the mean rice yield obtained was 4699 kg!ha,
while the mean yield of farmers managed trial was 4075 kg!ha Side by side incase of normal
duration rice, Sabitri produced 5500 kg/ha in research managed trial. FMT produced 4370 kg!ha
was produced by farmers managed trial. Yield was increased significantly when ZnSo4 was
applied with basal dose of chemical ftrtilizer. No significant yield difference was observed
between basal application and foliar application of zinc sulphate and chilated zinc respectively.
Yield gap between the trials conducted at on station and on farm ORR sites indicated the need of
correcting soil health status of e."Cperimenta/ plots of research station by introducing legume. Low
yield may also be the effect of environmental condition which differed between research station
and ORR sites, while yield difference between outreach research managed trial and farmers
managed trials at ORR sites indicated the socioeconomic conditions of farming community which
prevented them to use recommended dose of inputs at higher cost. Side by side unawareness
about application of technology at proper time and proper method in rice cultivation.Link for e-copy: http://elibrary.narc.gov.np/?r=1111 Yield gap analysis in rice production [printed text] / Shrivastava, A.C. ; J.B Sah, Author ; G.C Thakur, Author . - [s.d.] . - 257-265 p.
in Rice research in Nepal : Proceedings of 24th National Summer Crops Research Workshop, Khumaltar, Lalitpur, 30-31 June 2004 / Adhikari, N.P.
Languages : English (eng)
Keywords: Yield gap ; command area Abstract: Different types of experiment on rice crop were carried out during 20581059 and 20591060. The
trials were conducted at RARS Parwanipur and simultaneously on farm experiments were
conducted in the farmers field with the participation of farmers at different outreach research sits
of command districts. Varietal testing, effect of legume on rice yield in rice wheat system:
different fertility managed trials on yield. In case of Aromatic rice cultivars were tested including
one fine non aromatic rice Pusa 834. Highest mean grain was observed !Jy CNTLR 85033 ((4428
kg!ha). While varietal trials of normal rice for irrigated conditions. BR 4684 ranked first at all
locations follawed by released popular cultivars Sabitri (4940 kg/ha and 4600 kg!ha). Highest
mean grain yield was observed where Zinc Sulphate was applied as basal dose with
recommended dose of chemical fertilizer follawed by recommended dose with butachlor (4130
kg/ha and 3950 kg/ha) respectively.
Significant difference in rice yield was obtained where lentil was planted in comparison to
mustard n rice based pattern. Front line on farm trials indicated the possibility of high yield with
improved package of practices. The result of different types of experiments indicated the potential
possibility of higher rice. It can be concluded by observing the results of different types of
researcher managed trial conducted at on station, on farm and farmers managed trial. While
using popular short duration varieties BG /442, the mean rice yield obtained was 4699 kg!ha,
while the mean yield of farmers managed trial was 4075 kg!ha Side by side incase of normal
duration rice, Sabitri produced 5500 kg/ha in research managed trial. FMT produced 4370 kg!ha
was produced by farmers managed trial. Yield was increased significantly when ZnSo4 was
applied with basal dose of chemical ftrtilizer. No significant yield difference was observed
between basal application and foliar application of zinc sulphate and chilated zinc respectively.
Yield gap between the trials conducted at on station and on farm ORR sites indicated the need of
correcting soil health status of e."Cperimenta/ plots of research station by introducing legume. Low
yield may also be the effect of environmental condition which differed between research station
and ORR sites, while yield difference between outreach research managed trial and farmers
managed trials at ORR sites indicated the socioeconomic conditions of farming community which
prevented them to use recommended dose of inputs at higher cost. Side by side unawareness
about application of technology at proper time and proper method in rice cultivation.Link for e-copy: http://elibrary.narc.gov.np/?r=1111 E-copies
http://nkcs.org.np/narc/dl/?r=1111URL