Summary
Sprout growth in a range of European cultivars was studied over two seasons at constant temperatures from 2 to 25°C, with an additional 33 (day)/22°C (night) treatment in the second season. There were only minor differences in the response of the cultivars and the optimum for sprout growth was at 15–18°C in all cases, when measured over an extended period, but initially sprout growth was more rapid at 23–25°C. Sprout growth at 23–25°C was frequently arrested by sub-apical necrosis, and at these temperatures the sprouts remained short enough for the tubers to be planted by hand without desprouting.
References
Anonymous, 1982. Annual Report, International Potato Center, Lima.
Anonymous, 1983. Annual Report, International Potato Center, Lima.
Burton, W. G., 1966. The Potato, p. 244. Veenman & Zonen, Wageningen.
Burton, W. G., 1978. The physics and physiology of storage. In: P. M. Harris (Ed.), The potato crop, p. 545–606. Chapman & Hall, London.
Davies, H. V. & H. A. Ross, 1985. The effects of mineral nutrition on intersprout competition in cv. Maris Piper.Potato Research 28: 43–53.
Dyson, P. W. & J. Digby, 1975a. Effects of calcium on sprout growth and sub-apical necrosis in Majestic potatoes.Potato Research, 18: 290–305.
Dyson, P. W. & J. Digby, 1975b. Effects of calcium on sprout growth of ten potato cultivars.Potato Research 18: 363–377.
Emilsson, B., 1949. Studies on the rest period and dormant period in the potato tuber.Acta Agriculturae Suecica 3: 189–275.
Headford, D. W. R., 1962. Sprout development and subsequent plant growth.European Potato Journal 5: 14–22.
McGee, E., R. H. Booth, M. C. Jarvis & H. J. Duncan, 1987. The inhibition of potato sprout growth by light. 1. Effects of light on dormancy and subsequent sprout growth.Annals of Applied Biology (in press)
Moorby, J. & F. L. Milthorpe, 1975. Potato. In: L. T. Evans (Ed.), Crop physiology. Some case histories, p. 225–257. Cambridge University Press, Cambridge.
Potts, M. J., W. V. D. Albert, F. R. Rutab, E. O. Sano, P. P. Mariano & R. H. Booth, 1983. An agro-eonomic assessment of seed-potato storage in the Philippines.American Potato Journal 60: 199–211.
Short, J. L. & F. E. Shotton, 1970. Storage conditions affecting the sprouting of seed potatoes and their yield. III. Temperature.Experimental Husbandry 19: 69–77.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
McGee, E., Jarvis, M.C. & Duncan, H.J. The relationship between temperature and sprout growth in stored seed potatoes. Potato Res 29, 521–524 (1986). https://doi.org/10.1007/BF02357916
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02357916