ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] In an arable orchard undisturbed during the winter, I found that, when dilute formalin was used to expel the worms, a population estimate was obtained which corresponded very closely with that made by counting the number of burrows into which leaves had been drawn. For comparison, population ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1841661a0
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