OZONE: Pollutant Causes Crop Damage

Orchid Doctor

by Robert M. [Bert] Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin almost 8 years ago.

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In California, and in Ontario, damage caused to field crops is large; a yellow-brown photo-chemical smog produced mostly by car emissions; presumably origin of ethylene which is most harmful to certain orchids; effect on orchids of ozone is not yet known. News item 1986
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