Formaldehyde as a stimulant to plant growth
The action of formaldehyde as a stimulant to plant growth revives the so-called law or hypothesis of Arndt (1)** that substances toxic to the living plant may, in very dilute concentrations, act as a stimulant. In general, between the toxic and stimulative concentrations there is the gradation of t...
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Format: | Others |
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ScholarWorks@UMass Amherst
1919
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Online Access: | https://scholarworks.umass.edu/theses/1242 https://scholarworks.umass.edu/cgi/viewcontent.cgi?article=2379&context=theses |