- ISF Second Seed Treatment Conference
Seed Treatment as Innovative Crop Protection Peter W.Krohn Abstract Increasing demand for commodity crops and food (quantity and quality) in major areas of the world will lead to further intensification of agricultural production in the most areas.
- Canadian use of aircraft for plant protection
There, he delivered the first load of an insecticidal dust which practically eliminated the moths, and thus initiated what soon forest entomologist, went to Toronto, December 30, 1922, and enthusiastically related this and other accounts of successful to.
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