Speaker: Jamie
Schoener
Candidate for Bachelor of Arts in Biology
Time: 3:10 PM
Place: Trustee Hall 116
Supervisor: Dr. Allan Hook
Title: Dispersal Distance of Corn Pollen
Abstract: The transportation of corn pollen
has been tested on both genetically modified corn and organic
corn. The dispersion of corn (Zea mays L.) pollen was studied
in 39 tests to compare the spread of this pollen to that of other
small pollens that were previously studied. Concentrations were
measured at four different heights and at five different distances
from the source. Normalized centerline concentrations are presented
as functions of distance and compared to similar data from ragweed
(Ambrosia) and timothy (Phleum pratense) sources of comparable
size. The study shows that corn pollen is not transported as far
by the wind as smaller pollens and does not disperse as widely
in either direction. |