Abstract
Mr. Hawkes and Mr. Driver1 believe that the greatest single factor limiting the yield of Andean varieties under British conditions is the day-length requirement, thereby implying that they are, on the whole, good yielders in suitable conditions. This is not our experience, which is that many of them are thoroughly bad, even in short days. The point is material to our argument, and some experimental facts are called for.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Rent or buy this article
Prices vary by article type
from$1.95
to$39.95
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Nature, 158, 168 (1946).
Salaman, R. N., J. Roy. Hort. Soc., 62, 261 (1937).
Hawkes, J. G., Pub. Imp. Bur. Plant Breeding and Genetics (1944).
Nature, 157, 503 (1946).
Salaman, R. N., J. Linn. Soc., 53, 1 (1946).
Nature, 157, 591 (1946).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
VAN DER PLANK, J. Origin of the First European Potatoes and their Reaction to Length of Day. Nature 158, 712–713 (1946). https://doi.org/10.1038/158712c0
Issue Date:
DOI: https://doi.org/10.1038/158712c0
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.