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Filtering by: Creator Toms, Ralph Marvin Academic Affiliation Agronomic Crop Science Decade 1970-1979

Foliar vs. root uptake of the herbicide Hoe 23408 in Italian ryegrass and wild oats

Creator:

West, Geralyn Marie

Abstract:

HOE 23408 [methyl 2-[ 4-( 2, 4- dichlorophenoxy )phenoxy]propanoate] is a herbicide used to selectively-control Italian ryegrass (Lolium muitiflorum Lam.) and wild oats (Avena fatua L.) in wheat. The objective of this research was to compare the relative importance of foliar and root uptake of the herbicide in these two...

Resource Type:

Masters Thesis

Full Text:

for his guidance and patience throughout my graduate program. My thanks to Dr. Ralph E. Berry and Dr
Reduction in atrazine toxicity to winter wheat by the growth retardant CCC

Creator:

Kirkland, Kenneth

Resource Type:

Dissertation

Full Text:

instruction in its use. Drs. Larry Boersma William W. Chilcote, J. Kamm, Warren E. Kronstad, and Ralph
The effect of 2,4-D on the respiration rate and ethylene production of Bartlett pears and Red Delicious apples

Creator:

Fechtig, Allen David

Abstract:

After nearly 20 years of commercial use in orchards without apparent tree injury in Oregon and Washington, 2,4-D [(2,4-dichlorophenoxy) acetic acid] was reported in 1970 to cause injury to apple and pear trees in Washington. In the early 1970's, there was widespread concern among growers, researchers, and processors in the...

Resource Type:

Dissertation

Full Text:

retirement. Appreciation is also expressed to Dr. Ralph Garren and Dr. Harold Evans for the use of