ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Three varieties of broccoli, Extra Early, Ad and Bl, were grown in two seed-beds, one adjacent to an infected seed broccoli crop and one half a mile from any Brassica crop. The seedlings were planted out in replicated plots. Although practically all the plants in the experiment developed virus ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/168336b0
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