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LATE WINTER -
(JAN., FEB. OR MAR. DEPENDING ON THE AREA, BEFORE GREEN BUDS EMERGE)
Dormant Spraying:
Insects spend the winter on trees and other woody plants. A dormant oil spray
kills many damaging insects before they hatch and have a chance to develop and
infect new growth. Apply dormant oils before new plant growth starts, but on a
warm day when there is no danger of freezing. Follow up in late Spring with a
standard insecticide to kill crawlers missed by the oil.
Spray to control:
Mites, Aphids, Scale, Leaf Curl, Mealy Bugs, Hibernating Caterpillars and Insect
Eggs
What sprayer
to use:
Compressed Air Tank Sprayer: Apply dormant oil sprays to ornamental trees,
shrubs or any woody plant. Tank sprayers offer good control for smaller jobs.
Hose-End Sprayer: Used with the solid stream pattern, a hose end sprayer
will reach up to 25 feet for spraying tree tops and upper branches.
Backpack or Power Sprayer: Preferred for commercial applications such as
fruit orchards.
EARLY SPRING
(FEB. TO MAR. DEPENDING ON THE AREA)
Pre-Emergent
Weed Control: Crabgrass is easiest to control before seeds sprout, with a
pre-emergent herbicide applied in early spring. Dandelions and other broad leaf
weeds are controlled later with herbicide applied when they are actively growing
in late spring. Look for signs of spring warming such as buds showing green on
plants and lilacs starting to bloom. Do not wait too long, or it will be too late
to do any good.
Spray to control:
Grassy Annuals, in particular Crabgrass
What sprayer
to use:
Compressed Air Tank Sprayer: For small to medium lawns or spot spraying
small areas. Set nozzle to a coarse spray to avoid drift. Spot spray, or to protect
the entire lawn spray back and forth in a regular pattern across the lawn, spraying
12” to 18” above the ground at low pressure.
Hose-End Sprayer: For large lawns, spray herbicides with the attachment
that breaks the flow up into a coarse spray to avoid drift.
LATE SPRING (MARCH
TO MAY DEPENDING ON THE AREA)
Insect Control:
As the ground warms, insects will hatch or come out of their dormant phase. Spraying
insecticides now on woody plants will catch insects missed by dormant sprays.
Lawn insecticides may also be used to avoid damage from insects which begin developing
in late spring. This is also a good time to give vegetable gardens an initial
spraying.
Spray to Control:
Cutworms, Grubs, Flies, Ticks, Ants, Aphids, Leafhoppers, Lace Bugs and Many other
pests
Plant Disease:
Remove all dead plants, then spray to control. Spray all susceptible plants
even if there is no evidence of damage. Repeat every week to 10 days or as directed
by the chemical’s instructions.
Spray to Control:
Dollar Spot, Leaf Spot, Stripe Smut, Powder Mildew, and other Leaf or Stem Disease
Organisms
Roses: Look
for black spots on the surface of the rose leaves. Remove any infected leaves
and spray to control. Repeat
spray as often as recommended by the chemical label.
Spray to Control:
Rose Leaf Black Spot
Weeds: Broad
leaf and other common lawn weeds will have emerged and be growing quickly. Now
is the time to use a selective broad leaf herbicide. If controlled early they
will not flower and spread seeds to infest your lawn next year. Spot spray any
crabgrass which did emerge with an appropriate specialized spray or total kill
herbicide applied to the crabgrass leaves only.
Spray to Control:
Dandelions, Chickweed, Plantain and Other Broadleaf Weeds. Crabgrass and any Grassy
Weeds
What sprayer
to use:
Compressed Air Tank Sprayer: Ideal for spot spraying weeds with its precise
application control. For small gardens or yards, a 1 to 2 gal. size is recommended.
For average to large yards or gardens try a 2 to 3 1/2 gal. size. The best sprayer
to use for spot spraying herbicide onto difficult-to-kill emerged weeds such as
crabgrass.
Dusters: Apply dust in a uniform cloud where needed.
Backpack or Power Sprayer: For orchards, large gardens or small fields.
Hose-End Sprayer: Ideal for overall application of a selective herbicide
for broadleaf control or application of liquid weed and feed products.
SUMMER (MAY TO
AUGUST)
Outside Recreation
Areas: Find and eliminate insect breeding places such as standing water, weed
patches, trash piles, etc. Spray these areas plus bushes, tall grass, flowers,
dense foliage and any outdoor hiding places. Keep grass and weeds mowed. Treat
grass along pathways, porches, etc.
Spray to Control:
Nuisance Pests such as Ants, Ticks, Chiggers, Gnats, Fleas, Mosquitos
What sprayer
to use:
Compressed Air Tank Sprayer: Offers good control for spot spraying and
precise application without waste.
Backpack or Power Sprayer: Ideal for large yards and a large amount of
spraying.
Hose-End Sprayer: Good for general spraying of large areas.
LATE SUMMER (AUGUST
TO SEPTEMBER)
IN LAWNS:
Insects: Damage
to lawns increases as populations peak late in the year. Two general types of
insects attack lawns; surface active and soil active. To control surface active
insects, water lawn, apply insecticides and do not water again for several days.
To control soil active insects apply insecticides, then water to soak chemical
into ground. If both are at work, water first, apply insecticide, then water heavily
after a couple of days to soak insecticide in.
Spray to Control:
Surface Active Cutworm, Army Worm, Chinch Bugs and others; Soil Active Beetle
Grubs, Billbugs and others.
Weeds: Many weeds are still actively growing and should be eliminated before
they go to seed and attack again next spring. Eliminate now with a spray program.
Spray to Control:
Dandelions and other Broadleaf Weeds. Crabgrass and other Grassy Weeds.
Lawn Disease:
Lawns without good drainage, watered at night or watered too frequently often
have disease problems. A spray program will help stop the spread.
Spray to Control:
Fungus, such as Leaf Spot, Snow Mold, Dollar Spot and others
What sprayer
to use:
Compressed Air Tank Sprayer: Provides a controlled no drift spray for spot
spraying to kill soil and lawn pests or weeds. Adjust tip to a coarse, drenching
spray to penetrate the ground. The size of sprayer needed depends on the size
of the yard to be sprayed.
Hose-End Sprayer: For spraying large lawns, hose-end sprayers provide good
drenching and cover large areas quickly. As always, spray on calm days to avoid
drift and do not overspray onto plants other then those you intend to treat.
FALL (SEPTEMBER
TO OCTOBER)
Foundation Spraying:
To keep insects from entering your home as the weather gets colder, spray
around the windows and along the foundation with residual insecticides. Crawling
insects will not cross this barrier if properly applied. Spray a 6” to 12”
band along the soil and lower part of the foundation. Soak this area thoroughly
but avoid runoff. Spray around foundation windows, utility access lines and around
any area where there is an opening into the house.
Spray to Control:
Ants, Spiders, Crickets, Water Bugs and others
What sprayer
to use:
Compressed Air Tank Sprayer: With its low volume of spray and precise control,
it places the spray where it is needed to control home and yard pests.
Hose-End Sprayer: For larger outside spraying jobs.
ANYTIME (YEAR
ROUND)
HOUSEPLANTS:
Insects:
At the first sign of insect infestation apply the proper spray.
Spray to Control:
Aphids, Red Spider Mites, Scale, Mealy Bugs, Nematodes, Gnats, Thrips, White Flies
HOUSEHOLD PESTS:
Insects: If
you see insects along baseboards in cupboards, on counters or anywhere around
the home. Spray all cracks and crevices around the house where bugs might enter.
Spray dark unused areas in basements, under stairwells, etc. Spray areas insects
were seen. Clean and spray trash receptacles and areas around them.
Spray to Control:
Ants, Carpet Beetles, Moths, Flies, Cockroaches, Crickets, Fleas, Silverfish,
Spiders
What sprayer
to use:
Small to Medium Compressed Air Tank Sprayer: A lightweight polyethylene
sprayer with a capacity of 1/2 to 1 1/2 gals. is ideal.
OTHER APPLICATIONS:
Wall Paper Removal:
Plain water or water mixed with a wall paper paste solvent is sprayed on walls
to soften paste for removal of old wallpaper.
What sprayer
to use:
Medium to Large Compressed Air Tank Sprayer: A lightweight polyethylene
sprayer with a capacity of 2 to 3 1/2 gals. is ideal. One with a longer hose is
suggested to make reaching high up onto the walls easier.
Deck Spraying:
Various stains, treatments and waterproofers can be sprayed onto decks. Spraying
is the quickest application method possible for these products.
What sprayer
to use:
Medium to Large Compressed Air Tank Sprayer: A lightweight polyethylene
sprayer in a size appropriate for the size of the deck is ideal because of its
natural resistance to the solvents used in these products. Long wands and tips
adjusted to a fine spray help give even applications. Optional flat spray tips
are sometimes used but are not necessary.
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