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Illinois Pesticide Applicator Rights-Of-Way Exam Questions and Complete Solutions Graded A+
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Illinois Pesticide Applicator Rights-Of-Way Exam Questions and Complete Solutions Graded A+
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Illinois PesticideApplicator Rights-Of-
Way Exam Questions
and Complete Solutions
Graded A+
first step in weed control - Answer: identification of weed
broadleaf weeds - Answer: netted veins
narrowleaf weeds (grasses) - Answer: long, thin leaves with parallel veins
areas preferred by annuals - Answer: soil is disturbed or perennial plants are spotty/poor
areas preferred by winter annuals - Answer: soil is disturbed in fall or left exposed over winter
areas preferred by biennials - Answer: areas not mowed or disturbed
areas preferred by perennials - Answer: areas with minimal soil disturbance
Examples foxtail, crabgrass, common chickweed, henbit - Answer: annuals weeds
Examples garlic mustard, wild carrot, bull thistle, common teasel - Answer: Biennial Weeds
, Examples Johnsongrass, dandelion, Canada Thistle, honeysuckle - Answer: Perennial Weeds
Herbaceous perennial - Answer: die in fall, but root systems overwinter
woody perennial - Answer: persistent aboveground stems that remain each season
monocotyledons (monocots) - Answer: parallel-veined leaves that are much longer than they are wide;
grasses or grasslike
dicotyledons (dicots) - Answer: netted-veins that are usually less elongated than grass; broadleaves
vegetative characteristics used to identify grass weeds - Answer: collar region, ligule, stem shape, nodes,
presence of hair
vegetative characteristics used to identify broadleaf weeds - Answer: cotyledons, leaves, flowers, fruits,
roots
noxious weeds - Answer: control is required by law; common ragweed, giant ragweed, marijuana,
musk/Canada thistle
exotic weeds - Answer: cannot be sold/used without permit issued by govt; Japanese honeysuckle,
Chinese buckthorn, giant hogweed
best weed control programs integrate - Answer: cultural and chemical control methods; Integrated
Weed Management
benefits of cultural control - Answer: controls weeds indirectly, perennial grasses prevent erosion,
mulch/gravel helps keep weed pressure down
disadvantages to biological control - Answer: weed species specific and slow to show results
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