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Filtering by: Creator Heideman, Colby L. Contributor advisor sim Appleby, Arnold P. Decade 1960-1969

Herbicidal effectiveness of trifluralin as influenced by methods of incorporation into the soil and depth of weed seed germination

Creator:

Gargano, Don Richard

Abstract:

This study was conducted to compare the effectiveness of four methods of incorporating the herbicide trifluralin into the soil, and to determine the interaction between depth of incorporation of trifluralin and depth of weed seed germination. Field experiments on green and dry peas were established in Oregon and Idaho. Trifluralin,...

Resource Type:

Masters Thesis

Full Text:

peas, both the double -disk and rototiller satisfactorily jt`Z Rl 1 L-+ f/ incorporated
Stimulation of plant growth by sub-lethal concentrations of herbicides

Creator:

Wiedman, Steven John

Abstract:

Studies were conducted to determine the extent and nature of sub-lethal effects of herbicides on plant growth. At least one herbicide from each major chemical class of herbicides was evaluated under greenhouse conditions. Oat plants were grown in sand culture to eliminate soil interferences. Herbicides were applied pre-emergence in nutrient...

Resource Type:

Dissertation

Full Text:

Donna L. Olson for Steven John Wiedman ACKNOWLEDGEMENT To my wife, Kay, without whose help this task