Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 53 (1946) > Annual Issue
Document Type
Research
Abstract
Weed control by means of chemicals has become an important factor in our struggle to eradicate weeds. There are few weed problems which chemicals cannot at least aid. However, in many cases, their use is limited by their cost. It has generally been held that chemicals are too expensive for large infestations of weeds. In northwest Iowa where there are thousands of acres of European bindweed (Convolvulus arvensis L.) chemicals of the present day cannot be recommended on account of the cost. To control this noxious weed it has been necessary to resort to cultivation and competitive cropping, processes which take several years, and have for their objective a reduction in the amount of food reserves in the subterranean parts, to the point where there is not sufficient food material to regenerate new shoots.
Publication Date
1946
Journal Title
Proceedings of the Iowa Academy of Science
Volume
53
Issue
1
First Page
123
Last Page
135
Copyright
©1946 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Bakke, A. L.
(1946)
"Weed Control by Means of Chemicals,"
Proceedings of the Iowa Academy of Science, 53(1), 123-135.
Available at:
https://scholarworks.uni.edu/pias/vol53/iss1/12