Cytoplasmic Types of Indian Potato Cultivars and Their Effect on Important Agronomic Traits

Author(s):  
G. Vanishree ◽  
Virupaksh U. Patil ◽  
Ratna Preeti Kaur ◽  
Vinay Bhardwaj ◽  
S. K. Chakrabarti ◽  
...  
1979 ◽  
Vol 22 (4) ◽  
pp. 261-278 ◽  
Author(s):  
P. Thomas ◽  
A. N. Srirangarajan ◽  
M. R. Joshi ◽  
M. T. Janave

2001 ◽  
Vol 44 (4) ◽  
pp. 375-387 ◽  
Author(s):  
S. K. Chakrabarti ◽  
D. Pattanayak ◽  
P. S. Naik

1995 ◽  
Vol 38 (2) ◽  
pp. 171-178 ◽  
Author(s):  
B. P. Singh ◽  
S. K. Bhattacharyya

2018 ◽  
Vol 50 (2) ◽  
pp. 90-103
Author(s):  
Su Jeong Kim ◽  
Whang Bae Sohn ◽  
Min Woo Park ◽  
Dong Chil Chang ◽  
Su Young Hong ◽  
...  

Author(s):  
Virupaksh U. Patil ◽  
G. Vanishree ◽  
Leena Saikia ◽  
Vinay Bhardwaj ◽  
S. K. Chakrabarti

Forty seven resistant and susceptible to late blight Indian potato cultivars were used to assess genetic diversity present among them. A set of 24 microsatellite markers applied which generated 193 alleles with an average of 7.04 per loci and 4.10 per genotype. Eight alleles were specific to resistant cultivars, whereas 11 were specific to susceptible. Genetic diversity among the moderately resistant genotypes was found to be higher than the susceptible and resistant ones. The cluster analysis grouped the cultivars into 2 main and 4 sub clusters with late blight resistant genotypes distributed across the clusters. The diverisity among the genotypes was very high; however, diversity within groups viz., resistant, moderately resistant and susceptible was found to be very low (6%). The findings of the study would be of great help to the breeders in selecting genotypes for developing improved varieties of potato.


2021 ◽  
Author(s):  
Sergio Contreras-Liza

Abstract Background: Salicylic acid participates in the regulation of the plant's response to a series of environmental stresses such as extreme temperatures, salinity, and oxidative condition of potato production, so it is necessary to determine a safe application dosage for potato in field conditions. Methods: The purpose of the research was to evaluate the effect of increasing doses of acetylsalicylic acid on the agronomic traits of two potato cultivars in Lima, Peru. In a field experiment, an RCBD with 3 replications was used under a split-plot arrangement in which five doses (0.0, 0.2, 0.4, 0.6, and 0.8 mM) of acetylsalicylic acid plus control with Biol (biostimulant) were assigned to plots, and two potato cultivars ('Perricholi' and 'Única') were assigned to subplots. The average temperatures were between 15 and 21°C, the air relative humidity between 61 and 73% and the soil was loam textural class, free of salts. Results: Statistical differences (p <0.05) were found between the two potato cultivars for most of the characters studied. The effects of doses of acetylsalicylic acid showed statistical differences for sprouting, vegetative vigor, and percentage of flowering; likewise, significant interactions (p <0.05) were shown between potato cultivars and dose of acetylsalicylic acid for the number of stems per plant and percentage of flowering, which would indicate a specific effect for the dose of acetylsalicylic acid in each potato cultivar. Conclusion: No dose of the product significantly affected the potato yield in two potato cultivars however, the effect of the dosage of acetylsalicylic acid improved the performance of the crop in terms of sprouting in the field, vegetative vigor, a greater number of stems per plant as well as stimulation of flowering, with respect to control.


2015 ◽  
Vol 72 (3) ◽  
pp. 447 ◽  
Author(s):  
Dalamu ◽  
Brajesh Singh ◽  
Shivali Barwal ◽  
Pinky Raigond ◽  
Reena Sharma ◽  
...  

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