in
Title : |
Performance of Potato Genotypes in Different Moisture Conditions of Regional Agriculture Research Station at P Arw Anipur, Bara, Nepal |
Material Type: |
printed text |
Authors: |
Bhim B. Khatri, Author ; Surendra L. Shrestha, Author ; Duryodhan Chaudhari, Author ; Raj L. Saha, Author ; Binod P. Luitel, Author |
Pagination: |
51-55 p. |
Languages : |
English (eng) |
Abstract: |
Forty-three advanced potato clones were assessed at RARS PanYanipur Barafor their performance in three different moisture conditions:.rain-fed (1'1). mulching (1'2) and irrigated (1'3) during the years 2008109 and 2009/10. The experiment was laid out in two factor-factorial designs considering moisture treatments as factor A and potato clones as B and years considered as the replications. All intercultural operations were followed as per the recommendations. Clone CJP 388764.26 was found highly susceptible and CJP 393280.64, MS 35.9, Des x LBr 40-10, BSU P03 and Des x LBr 40-6 highly resistant to late blight disease in rainfed treatment, whereas in mulching, CJP 392242.25 was ·highly sUsceptible and LBr-40, Ca x LBr 40-6 and CJP 393280.64 were resistant. Likewise in irrigated treatment, Des x LBr 40.6 was highly susceptible and C1P 3871 15.8LB, CJP 389746.2 and Ca x LBr 40.6 were resistant. Average plant vigor was found lowest (7) in rainfed conditions compared to both of other treatments, but no difference was observed between mulching and irrigated treatments. There was no treatment effect on average number of main stems per plant,· however irrigated treatment had higher number of main stems compared to others. Overall number of marketable tubers was counted more in i"igated treatment followed by mulching and rainfed, respectively, but, no differences in percentage marketable yield observed In rainfed conditions, CIP 394004.161, CJP 396001.47 and Desiree produced the highest marketable tuber percentages, whereas in mulching, Kufri Giriraj, C1P 38711 5.8LB and CJP 392256.48 and in i"igated treatment, CJP 395/92.1 were the highest marketable sized tuber yielder. CJP 388676.1 in rainfed, Kufri Sindhuri in mulching and irrigated treatment produced the highest number of marketable size tubers. Highest number and percentage of nonmarketable yields were produced in i"igated conditions followed by mulching. The differences of 2.9 tons per hectare was observed between irrigated and rainfed treatments, whereas only the difference of 1.4 tohslha was observed between irrigated and mulching treatments among the clones and moisture conditions tested. Overall performance of the clones CIP 395192.1, C1P 393663.8, CIP 386612.5, CIP 387115.8LB, CJP 397077.16, CJP 393077.159, CJP.394004.161, 'C1P 395192.1; Ca x LBr 40-7, CJP 396011.47 and CJP 388676./ was better among all the clones tested in all the three moisture conditions at Parwanipur conditions. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1567 |
in
Performance of Potato Genotypes in Different Moisture Conditions of Regional Agriculture Research Station at P Arw Anipur, Bara, Nepal [printed text] / Bhim B. Khatri, Author ; Surendra L. Shrestha, Author ; Duryodhan Chaudhari, Author ; Raj L. Saha, Author ; Binod P. Luitel, Author . - [s.d.] . - 51-55 p. Languages : English ( eng) Abstract: |
Forty-three advanced potato clones were assessed at RARS PanYanipur Barafor their performance in three different moisture conditions:.rain-fed (1'1). mulching (1'2) and irrigated (1'3) during the years 2008109 and 2009/10. The experiment was laid out in two factor-factorial designs considering moisture treatments as factor A and potato clones as B and years considered as the replications. All intercultural operations were followed as per the recommendations. Clone CJP 388764.26 was found highly susceptible and CJP 393280.64, MS 35.9, Des x LBr 40-10, BSU P03 and Des x LBr 40-6 highly resistant to late blight disease in rainfed treatment, whereas in mulching, CJP 392242.25 was ·highly sUsceptible and LBr-40, Ca x LBr 40-6 and CJP 393280.64 were resistant. Likewise in irrigated treatment, Des x LBr 40.6 was highly susceptible and C1P 3871 15.8LB, CJP 389746.2 and Ca x LBr 40.6 were resistant. Average plant vigor was found lowest (7) in rainfed conditions compared to both of other treatments, but no difference was observed between mulching and irrigated treatments. There was no treatment effect on average number of main stems per plant,· however irrigated treatment had higher number of main stems compared to others. Overall number of marketable tubers was counted more in i"igated treatment followed by mulching and rainfed, respectively, but, no differences in percentage marketable yield observed In rainfed conditions, CIP 394004.161, CJP 396001.47 and Desiree produced the highest marketable tuber percentages, whereas in mulching, Kufri Giriraj, C1P 38711 5.8LB and CJP 392256.48 and in i"igated treatment, CJP 395/92.1 were the highest marketable sized tuber yielder. CJP 388676.1 in rainfed, Kufri Sindhuri in mulching and irrigated treatment produced the highest number of marketable size tubers. Highest number and percentage of nonmarketable yields were produced in i"igated conditions followed by mulching. The differences of 2.9 tons per hectare was observed between irrigated and rainfed treatments, whereas only the difference of 1.4 tohslha was observed between irrigated and mulching treatments among the clones and moisture conditions tested. Overall performance of the clones CIP 395192.1, C1P 393663.8, CIP 386612.5, CIP 387115.8LB, CJP 397077.16, CJP 393077.159, CJP.394004.161, 'C1P 395192.1; Ca x LBr 40-7, CJP 396011.47 and CJP 388676./ was better among all the clones tested in all the three moisture conditions at Parwanipur conditions. |
Link for e-copy: |
http://elibrary.narc.gov.np/?r=1567 |
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