Yield and resistance of potato cultivars with colour flesh to potato late blight
The resistance to potato late blight (as AUDPC - the area under the disease progress curve) and yield were evaluated in precise field experiments with 13 colour-fleshed potato cultivars. Red Emmalie and Blaue Anneliese were the most profitable cultivars of potatoes with coloured flesh, the overall y...
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Format: | Article |
Language: | English |
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Czech Academy of Agricultural Sciences
2017-07-01
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Series: | Plant, Soil and Environment |
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Online Access: | https://pse.agriculturejournals.cz/artkey/pse-201707-0007_yield-and-resistance-of-potato-cultivars-with-colour-flesh-to-potato-late-blight.php |
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author | Kateřina PAZDERŮ Karel HAMOUZ |
author_facet | Kateřina PAZDERŮ Karel HAMOUZ |
author_sort | Kateřina PAZDERŮ |
collection | DOAJ |
description | The resistance to potato late blight (as AUDPC - the area under the disease progress curve) and yield were evaluated in precise field experiments with 13 colour-fleshed potato cultivars. Red Emmalie and Blaue Anneliese were the most profitable cultivars of potatoes with coloured flesh, the overall yield did not differ statistically from the control cv. Agria. Cv. Blaue Anneliese resistance to potato late blight was considerably better than both control cultivars, other 2 cultivars HB Red and Red Emmalie were similar to cv. Agria. Surprisingly, cv. Russet Burbank was found to be more resistant than most cultivars tested. A statistically significant weak dependence (r = 0.36) between the percentage of infestation of plants in the T6 evaluation date (6-8 August in individual years) and the yield was detected, the slightly stronger (r = 0.40) was the correlation between AUDPC values and total yields. |
first_indexed | 2024-04-10T08:09:45Z |
format | Article |
id | doaj.art-6776891e7fd84a36a48272665d9ed515 |
institution | Directory Open Access Journal |
issn | 1214-1178 1805-9368 |
language | English |
last_indexed | 2024-04-10T08:09:45Z |
publishDate | 2017-07-01 |
publisher | Czech Academy of Agricultural Sciences |
record_format | Article |
series | Plant, Soil and Environment |
spelling | doaj.art-6776891e7fd84a36a48272665d9ed5152023-02-23T03:46:31ZengCzech Academy of Agricultural SciencesPlant, Soil and Environment1214-11781805-93682017-07-0163732833310.17221/371/2017-PSEpse-201707-0007Yield and resistance of potato cultivars with colour flesh to potato late blightKateřina PAZDERŮKarel HAMOUZ0Department of Plant Production, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences in Prague, Prague, Czech RepublicThe resistance to potato late blight (as AUDPC - the area under the disease progress curve) and yield were evaluated in precise field experiments with 13 colour-fleshed potato cultivars. Red Emmalie and Blaue Anneliese were the most profitable cultivars of potatoes with coloured flesh, the overall yield did not differ statistically from the control cv. Agria. Cv. Blaue Anneliese resistance to potato late blight was considerably better than both control cultivars, other 2 cultivars HB Red and Red Emmalie were similar to cv. Agria. Surprisingly, cv. Russet Burbank was found to be more resistant than most cultivars tested. A statistically significant weak dependence (r = 0.36) between the percentage of infestation of plants in the T6 evaluation date (6-8 August in individual years) and the yield was detected, the slightly stronger (r = 0.40) was the correlation between AUDPC values and total yields.https://pse.agriculturejournals.cz/artkey/pse-201707-0007_yield-and-resistance-of-potato-cultivars-with-colour-flesh-to-potato-late-blight.phpsolanum tuberosumyellow-, purple- and red-fleshed tubersphytophtora infestans |
spellingShingle | Kateřina PAZDERŮ Karel HAMOUZ Yield and resistance of potato cultivars with colour flesh to potato late blight Plant, Soil and Environment solanum tuberosum yellow-, purple- and red-fleshed tubers phytophtora infestans |
title | Yield and resistance of potato cultivars with colour flesh to potato late blight |
title_full | Yield and resistance of potato cultivars with colour flesh to potato late blight |
title_fullStr | Yield and resistance of potato cultivars with colour flesh to potato late blight |
title_full_unstemmed | Yield and resistance of potato cultivars with colour flesh to potato late blight |
title_short | Yield and resistance of potato cultivars with colour flesh to potato late blight |
title_sort | yield and resistance of potato cultivars with colour flesh to potato late blight |
topic | solanum tuberosum yellow-, purple- and red-fleshed tubers phytophtora infestans |
url | https://pse.agriculturejournals.cz/artkey/pse-201707-0007_yield-and-resistance-of-potato-cultivars-with-colour-flesh-to-potato-late-blight.php |
work_keys_str_mv | AT katerinapazderu yieldandresistanceofpotatocultivarswithcolourfleshtopotatolateblight AT karelhamouz yieldandresistanceofpotatocultivarswithcolourfleshtopotatolateblight |