July 7, 2009 - Insect pressure (plantbugs)
is moderately low but they
are increasing. 3 to 5% of
fields meeting square
retention concerns. Not
enough rain to change the
growth rate of cotton. If
no boron is used in
fertilizer, then first
foliar spray should be made
at early bloom. Almost
all April planted cotton is
blooming. Early May planted
cotton just beginning to
bloom.
We
are
in a
little
bit
of a
lull
for
the
cotton
season. The
vast
majority
of
the
cotton
fields
are
growing at
a
very
slow
pace. Most
of
the
region
got
between
2
and
3
tenths
of
an
inch
of
rain
on
Sunday. Further
down
into
North
Carolina
the
rainfall
was
heavier,
but
for
most
of
our
area,
the
most
we
got
was
around
a
half
inch
and
that
was
isolated.
Generally
the
fast
growing
cotton
has
already
received
some
Pix,
but
most
of
the
cotton
has
never
gotten
Pix
and
still
does
not
need
any. The
plantbugs
have
been
building
up
at a
slow
rate. It
looks
like
we
have
pretty
good
square
retention. I
think
as
cotton
begins
to
bloom,
it
will
be
easy
to
tell
if
you
have
an
insect
problem
by
inspecting
blooms
to
determine
if
you
have
any
dirty
blooms
which
is
nothing
more
than
some
brown
discoloration
inside
the
white
flowers
after
they
open.
There
are
some
scattered
fields
that
have
dropped
below
80%
square
retention. As
a
result,
farmers
should
be
inspecting
cotton
fields
for
square
retention,
dirty
blooms. If
you
make
a
trip
over
the
field
for
something
else
you
can
easily
piggy
back
a
pyrethroid
or
Bidrin
to
offer
control
of
insects. I
would
not
put
Pix
on
cotton
just
because
you
are
going
over
the
field. Cotton
is
generally
growing
so
slow
that
it
will
take
a
soaking
rain
to
change
the
growth
rate.