Nolo Bait™
is a long-term grasshopper suppression
agent. It is a spreadable bait made from flaky wheat bran coated with Nosema
locustae spores. Grasshoppers eat the bran, thus becoming
infected with Nosema. Nolo Bait™
is very easy to apply and has no
adverse effects on non-target organisms. It is safe for use around
humans, pets, birds, wildlife and won't contaminate waterways. It won't
harm beneficial insects and is widely approved for organic use.
How
exactly does Nolo Bait™ work?
Once the Nosema locustae spores are ingested by the
grasshopper they become activated
in the grasshopper's mid-gut. The spores germinate or extrude
a filament from the cell wall. In the process of extruding this filament,
the spores pierce the mid-gut wall of the grasshopper and in very young
grasshoppers death usually occurs very quickly. This is due to septicemia
or bacteria invading the grasshopper and causing death. In more mature
grasshoppers the spores continue to reproduce, utilizing the fat body of the
grasshopper for energy.
As the Nosema locustae population
increases inside the grasshopper it becomes lethargic, reduces its feeding and
has lowered reproduction capability. In addition, grasshoppers are quite
cannibalistic and healthy grasshoppers will feed on their slow, sickly
companions. This enables the Nosema locustae to spread throughout
the population and infect other grasshoppers that migrate into the
area. Infected female grasshoppers can also pass the infection
along in the sticky substance that surrounds the egg pods. As the newly
hatching grasshoppers chew their way out of the egg pod they also become
infected and will mostly likely die before reaching the first
molt.
It is important to note that the most
obvious results may be seen the season after your initial application. This is due to an
overall decrease in egg laying capability and infection of the new spring
hatch. Follow-up applications, each year grasshopper populations are on
the increase, are useful to continue this process.
How
do I apply Nolo Bait™?
it is very important to understand that Nolo Bait™ does not work rapidly. It is a subtle disease
that takes time to develop to levels that can
be readily identified. By putting out the bait at the minimum label rate
of 1 lb. per acre equivalent, you are performing what is called an "inoculative"
release. This will begin the disease process in the population present
at that time; however, depending on the grasshopper population densities
and varying age groups at the time, the level of inoculation will vary.
For instance, if you have more
than 8 grasshoppers per sq. yard (the number considered economically damaging
by the USDA) and put out one pound to the acre one
time, you will probably have serious competition for each flake of bran
out there. Quite possibly there will be a large percentage of grasshoppers
that don't even get one flake to themselves. In that case, there will be
many that will not become infected, until they begin consuming
those around them that have become sick enough to become attractive as
a food source.
Due to grasshoppers' extremely migratory nature and
ability to move over great distances,
it is optimal to inoculate your area frequently throughout the season.
This will help to spread the infection further and aid in long term control.
Nosema may not work as quickly as chemical pesticides, but used correctly,
it will have a noticeable impact on populations in the long term.
Grasshopper cycles peak and valley approximately every
7 years. This can vary by one to two years either way, but basically, every
7 years or so they will reach a high or low. Winter and spring weather
will have an effect on the spring hatch as well. It
is helpful to check with the Dept. of Agriculture in your state to find
out what the population predictions are for your area on a year-by-year
basis. You can then plan your releases accordingly. If populations are
in the uphill trend, it is definitely advisable to initiate the disease process
immediately and to continue to inoculate each year until the peak has happened
and the downward cycle becomes evident. If you get started soon enough
and a large enough percentage of grasshoppers are inoculated, you may
deter severely escalating populations from ever actually taking place.
The more area treated on a consistent basis, the more long term control
you can expect to take place. Optimally, spreading bait frequently throughout
the season will be more advantageous than just once at the label minimum
application rate.
Though young grasshoppers will be killed
more quickly by Nosema than adults, if you are not planning follow up
treatments spring may not be the
optimal time to infect, simply because it does not offer long term carryover.
The young grasshoppers die quickly, dry up and disappear. Healthy grasshoppers
migrate in and if there are no infected grasshoppers around for them to feed
on the population will remain unchecked.
Can only be shipped to the following states: AL, AK, AR, AZ, CA, CO,
FL, ID, IL, IA, KS, MO, MT, NE, NM, NV, OH, OK, OR, SD, TN, TX, UT, WA,
WY. Pesticide I.D.# is required for CA commercial growers.
10 lb: $64.95
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