Frost tolerance

• GRIN: tolerance data on 3000 acc. (category Stress: traits 1-5, some overlap):
• VIR: data on 210 acc. not yet on-line, but downloadable in a combined data set of the European potato genebanks.
• CPC collection: 193 accessions (select Frost Resistance ).
• the European Cultivar Potato Database: 630 clones/cultivars with data on Frost resistance.

Heat/drought tolerance

• the  British Potato Varieties Database, select Drought resistance
• the European Cultivar Potato Database: 360 clones/cultivars with data on  Drought resistance
• GRIN: heat tolerance data on  530 acc. (category Stress, traits 6-10, some overlap).
• VIR: data on 40 acc. not yet on-line, but downloadable in a combined data set of the  European potato genebanks.

Related to heat/drought tolerance

CIP 2020: Studying  the potato’s water needs for more efficient irrigation.

Salt tolerance

• CGN: observations in the  CGN Germplasm Search (select Potato). For background info go  here .
• GRIN: Growth / survival of 14 acc. under 20, 40, 80 and 120 MM salt treatment:  relevant webpage (category Chemical, traits 16-17).