9
How to Use This Book
This publication assists in the selection and application
of pesticides. The pesticides are grouped into four
main sections: herbicides, insecticides, seed treatments
and foliar fungicides.
Each section is indexed separately and has helpful
selector charts after the registration information.
Use the pesticide selector charts and the detailed
pesticide descriptions to choose the most appropriate
chemicals. To select a suitable pesticide, follow
these steps:
•
Identify the pest(s).
•
Refer to the chart for weed or insect pests, and
record the pesticide(s) available.
•
Refer to the appropriate pesticide(s) in the text, and
select the product best suited to your operation.
•
Apply the pesticide strictly according to
instructions given on the label attached to the
product container.
Chemical Pest Control Summary
Know your problem(s).
•
Identify the pest(s).
•
Estimate infestation level or probable economic
loss to determine if treatment is required.
•
Know the crop variety. Some products are
restricted to, or excluded from, use on specific crop
types or varieties.
•
If necessary, note soil type or texture of the area to
be treated.
If chemical control is necessary, choose a
pesticide based on the following criteria:
•
Registered products for the given crop (tank mixes
may have separate recommendations).
•
Pests controlled by the product.
•
Crop and pest stage of growth or development.
•
Recommended application time (e.g. spring,
summer, fall; time of day).
•
Cropping and/or harvest restrictions of product(s)
considered.
•
Use the least toxic, suitable product.
Read product label directions for:
•
Recommended rate(s) for the particular pest,
infestation level, crop and field conditions.
•
Method of application.
•
Any application restrictions during adverse or
extreme weather conditions.
•
Any other restrictions, cautions or special
instructions.
Clean, prepare, maintain application
equipment.
•
Lubricate and repair equipment to get the best
possible performance.
•
Clean spray tank of residues to prevent crop
damage or problems with equipment.
•
Clean, calibrate and, if necessary, replace
spray nozzles.
•
Check pump and pressure system.