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Field Studies Of Selected Pathogens For The Control Of The Corn Earworm, Heliothis Zea Boddie, W. Robert Tilyard Jr.
Field Studies Of Selected Pathogens For The Control Of The Corn Earworm, Heliothis Zea Boddie, W. Robert Tilyard Jr.
Masters Theses
Tests conducted at the University of Tennessee were designed to compare the control results of the corn earworm by three different pathogens and a standard chemical insecticide. Also, some methods of application were tested. The pathogens tested were a bacterium, Bacillus thuringiensis Berliner, a nuclear polyhedrosis virus specific for Heliothis zea, and the nematode, DD-136.
The treatments were applied under field conditions directly to the ears of corn.
The results indicated that general effectiveness is based on how accessible the pathogens are to the earworm larvae. Best control was accomplished by a treatment using a virus-nematode combination. That treatment …
Vegetation Survey Of Floodplain Forests Along The Wabash River, Philip E. Phillippe
Vegetation Survey Of Floodplain Forests Along The Wabash River, Philip E. Phillippe
Masters Theses
No abstract provided.
Woody Vegetation Survey Of Rocky Branch Nature Preserve, Clark County, Illinois, James T. Hughes
Woody Vegetation Survey Of Rocky Branch Nature Preserve, Clark County, Illinois, James T. Hughes
Masters Theses
No abstract provided.
Photoperiodism And Dormancy In Silver Maple Seedlings, Maria Regis Kilkenny
Photoperiodism And Dormancy In Silver Maple Seedlings, Maria Regis Kilkenny
Masters Theses
No abstract provided.
Old Field Succession In Pinellas County, Florida, Roger T. Poole
Old Field Succession In Pinellas County, Florida, Roger T. Poole
Masters Theses
No abstract provided.
The Bryophytes Of Shelby County, Linda L. Spessard
The Bryophytes Of Shelby County, Linda L. Spessard
Masters Theses
No abstract provided.
A Survey Of The Lichen Flora Of Turkey Run State Park In Parke County, Indiana, Charles J. Mertz
A Survey Of The Lichen Flora Of Turkey Run State Park In Parke County, Indiana, Charles J. Mertz
Masters Theses
No abstract provided.
Broomsedge In Illinois, David F. Kunz
Ethnobotanical Studies On Selected Plants Of Northeastern Mexico, Wayne M. Pichon
Ethnobotanical Studies On Selected Plants Of Northeastern Mexico, Wayne M. Pichon
Masters Theses
No abstract provided.