Cornell University
annually
publishes the
“Cornell Guide
for Integrated Field Crops
Management
”. This
document
includes
phosphorus
(
P
)
fertilizer guidelines
for a large
number of field crops
grown
in New York. The
guidelines
are based on field research in
N
ew
Y
ork
that shows that
the
Morgan soil test,
the
agronomic
soil test
used at Cornell University
,
can be used to
predict likeliness of a
yield
response
to additional P
for crops grown under
New York growing conditions
.