ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Experiments were performed in north-central Wisconsin, beginning in early June 1964, and continuing for up to 60 days. The length of time that a particular herbicide was tested depended on the plant response. If photosynthesis reached a negligible value after treatment measurements were then ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2091042b0
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