Rangeland Pest Control Practice Test

These questions are part of the practice quiz. Start practicing

• Which monitoring approach is used to estimate grasshopper density per unit area by counting individuals in defined areas during field surveys?
• Which plant has blue-green, lance-shaped leaves?
• Which statement best defines the relationship between competition and allelopathy in plants?
• Which species has leaves that are spiny, oblong or lance-shaped?
• Define 'selective herbicide' and give an example used in rangeland.
• Which growth stage of target grasses is typically most susceptible to glyphosate in brush control?
• What is a sign that pest populations have developed resistance to a pesticide or resurged after treatment?
• Which of the following is a group related to insects?
• Which plant is characterized by a flap-like appendage at the base of its leaves?
• What is a reason to perform a follow-up evaluation after pesticide application?
• What is an economic threshold for grasshoppers in rangeland and why is it important?
• Range Caterpillar commonly feeds on what?
• How many generations per year does the Black Grassbug have?
• Name two commonly used herbicides in rangeland management and a key caution for each.
• Which statement best describes a post-emergent broadleaf herbicide, and what is a common example?
• Explain the difference between restricted-use pesticides (RUP) and general-use pesticides.
• Which characteristic defines annual plants?
• What is the main goal of integrated pest management in rangeland ecosystems?
• What is a purpose of using buffer zones during pesticide application?
• How many weeks does Range Caterpillar take to attain full size?
• What is the role of label statements such as 'Do not apply this product in a manner that will contact workers or other persons'?
• What is the role of fire in rangeland pest management?
• Photodegradation: which statement is true?
• Spiracles are openings in the exoskeleton that allow air to enter the insect. Which of the following best describes spiracles?
• Which plant is a biennial with yellow flowers grouped in a corn cob shape?
• What type of damage does the Black Grassbug cause?
• Which statement best describes introduced plants?
• What is the purpose of personal protective equipment when applying pesticides near livestock?
• In rangeland pest management, what is a 'pre-emergent' herbicide and when is it applied?
• What is the primary function of the insect head?
• In the first year, biennial plants commonly form which structures?
• An herbicide applied after the target weed has emerged is known as what? Provide an example used in rangeland.
• How does herbicide resistance develop in plant populations, and how can it be mitigated?
• Russian Thistle: stems are often red or purple striped; seedling leaves long, fleshy; later leaves short; flowers inconspicuous.
• Under the Plant Protection Act, which agency is responsible to designate noxious weeds and prevent entry?
• Chloronoicotinyls are a class of insecticides characterized by which trait?
• Why is it important to observe grazing intervals after pesticide application?
• Winter annuals are best described by which life cycle?
• Rangelands exclude which areas?
• Summer annuals are best described by which life cycle?
• In insects, how does the blood circulate?
• Which statement describes typical PPE requirements on a pesticide label?
• Which statement correctly contrasts native and introduced plants?
• Which statement best defines the economic threshold in pest management for deciding whether to treat?
• St. John's Wort: leaves are lance-shaped and spotted with translucent dots.
• Grasshopper eggs hatch in which seasons?
• Not a degradation mechanism?
• What is the typical order of steps in planning a pest control treatment in rangeland?
• In invasive grass management for rangeland restoration, which two grasses are commonly targeted and what is a typical control measure used?
• What is the purpose of buffer zones around water bodies when applying pesticides?
• Why is calibrating application equipment essential in rangeland pesticide applications?
• What is the purpose of a labeled buffer zone near pollinator habitats in pesticide applications?
• Foliage is smooth and hairless?
• What is the purpose of a labeled 'buffer zone' near pollinator habitats?
• Garlic Mustard is best described as:
• Name a pesticide stewardship practice that reduces environmental risk.
• What PPE is typically required when handling labeled pesticides?
• What is a post-emergent herbicide and give an example used in rangeland?
• Chemical Degradation: which description is correct?
• Perennial plants are defined by which features?
• Which statement best describes complete metamorphosis?
• Locoweeds: leaves pea-like with numerous leaflets; flowers white, blue or purple; seeds kidney-shaped in pods.
• Which statement about the insect thorax is true?
• Rabbitbrush flower heads are characterized by which feature?
• Annual, biennial or short-lived perennial?
• Which statement reflects the risk of using a non-selective herbicide in a grazed rangeland?
• Rangelands include which areas?
• Explain the difference between aerial and ground application methods in rangeland pesticides, including a strength and limitation of each.
• Dark tips and fringed margins of the floral bracts?
• True Armyworms survive very cold winters how?
• Plant Protection Act: How many USDA plant health laws are combined into one comprehensive law?
• Prickly Pear: perennial, forms low, spreading clumps of flattened, fleshy stems called pads.
• Which plant produces four fruits per flower that cling to clothing?
• Which statement describes biennial plants?
• Aggressive biennial that may also develop as an annual or winter annual?
• Flower heads are pineapple shaped?
• What is the importance of using herbicide MOA rotation in a pest management plan?
• What is the role of scouting and thresholds in pest control planning?
• Microbial Degradation: which statement best describes it?
• True Armyworm infestations typically occur when?
• What monitoring method is commonly used to estimate grasshopper populations in rangeland?
• Explain the term 're-entry interval' (REI) and how it affects on-site operations.
• Downy Brome: seed-heads are very dense and often purple tinted.
• Grasshoppers undergo which type of metamorphosis?
• What is a no-spray zone near a body of water and why?
• Which plant has leaves wide, shiny and dark green with small hairs on the upper surface?
• Larkspur: leaves deeply lobed; main flowering stem erect; many flowers purple, blue or white; five petals fused to hollow flower with a spur at the end.
• No-spray zone near a body of water is best described as which?
• Which of the following is a step in the Plant Protection Act?
• Explain why groundwater contamination prevention is critical when applying pesticides on rangeland.
• Which species exudes white, milky latex that can cause irritation?
• Which plant has yellow snap-dragon-like flowers with an orange throat?
• Why is using a buffer zone around sensitive areas when applying pesticides important?
• Showy Milkweed: tan seedpods are three inches long and contain hairs surrounding the seeds.
• Which option represents a non-chemical method commonly included in IPM?
• Mormon cricket nymphs appear in which months after eggs hatch at lower temperatures?
• Which plant is noted for a distinctive flower head with dense, bristly appearance due to stiff bracts?
• Showy Milkweed: coarse perennial up to 4 ft; leaves light green or oval; flowers are elaborate and crown-like pink to rose-purple; tan seedpods are three inches long and contain hairs and surrounding the seeds.
• What are the two main types of metamorphosis in insects?
• What is spray drift and name two factors that influence drift potential.
• What should you do after applying pesticides to monitor effectiveness?
• Mormon Crickets are not true crickets; they are a type of which insect group?
• When do Army Cutworm eggs hatch?
• What is a key pest-management benefit of revegetation?
• Which category includes plants that live three or more years and can flower multiple times?
• Petals are pink, purple, or white and turn straw colored at maturity?
• Which factors influence the choice between using a selective herbicide vs a non-selective herbicide in rangeland landscapes?
• Which term best describes animals with jointed limbs, segmented bodies, and an exoskeleton that molts?
• Rosettes have large, wooly, blue-green leaves that are aromatic when crushed?
• Which is a life stage of insects?
• Rosette leaves are up to 6 inches long and deeply lobed?
• Which plant is a winter annual grass?
• Soil persistence refers to
• In pesticide applications, which factor most directly influences drift potential?
• What defines a native plant?
• Locoweeds: leaves are pea-like with numerous leaflets.
• Which description matches Kochia?
• Stem leaves are stalkless, hairy underneath and blend into the stem?
• Which statement describes Black Greasewood?
• In restoration efforts targeting invasive grasses, what sequence is commonly used?
• Name two non-chemical rangeland pest control options.
• What is drift reduction technology and how does it help?
• What does the term 'post-emergent' imply about the timing of herbicide application?
• Poison Hemlock: leaves are glossy green and fern-like; stems with purple spots and white flowers.
• How should pesticides be stored to minimize risk?
• Which practice is a cultural control method that reduces pest habitats and promotes resilience in rangelands?
• Revegetation: which practice is identified as critical in preventing weed infestations when soil has been disturbed?
• What does FIFRA require for pesticide use in the United States?
• What is the role of the pesticide label regarding grazing restrictions after application?
• Which organisms are considered natural enemies in biological control?
• When does the Black Grassbug hatch?
• Army Cutworm has how many generations per year?
• How does plant species composition affect rangeland pest control?
• When do Range Caterpillars emerge, mate and lay eggs?
• Flower heads numerous and violet to reddish?
• Which plant forms dense clusters of white flowers and has waxy leaves and stems?
• Name a method to minimize soil erosion and runoff during pesticide application.
• Where are Army Cutworm larvae typically found?
• Leaves deeply indented with smooth waxy or hairy surface?
• Which statement best describes spray drift characteristics?
• Plant Protection Act: When was it signed into law?
• Which set of practices best represents the components of integrated pest management (IPM) in rangelands?
• Which leaf trait is associated with Big sagebrush?
• After Range Caterpillar emerges as adults, eggs are laid roughly how many weeks later?
• Which plant has bright yellow flowers with no orange throat and waxy leaves?
• Which plant has leaves that are very small, triangular and winter deciduous?
• What is the significance of 'non-target impacts' in pesticide selection?
• The insect abdomen primarily performs which functions?
• Grasshoppers may live up to how long?
• Which statement describes the biennial life cycle?
• Which statement about Big sagebrush leaves is true?
• Which weather factors affect pesticide efficacy in rangeland applications?
• What do inspections and quantities do?
• Mormon Crickets undergo which type of metamorphosis?
• What is a common consequence of pesticide misuse on pollinators?
• Explain tank mix compatibility and a precaution when mixing pesticides.
• Why is it important to read the pesticide label thoroughly before use?
• What is the primary advantage of ground application compared to aerial application?
• Army Cutworm moths emerge in which months?
• Which statement correctly describes the insect head?
• Which practice helps prevent chemical interactions when applying multiple products from one spray tank?
• What is a practical approach to preventing spray drift when applying pesticides in windy conditions?
• Which plant has a distinctive flower head and bristly appearance?
• Which species can grow up to 12 feet tall?
• Which statement describes the insect's internal anatomy?
• What are the three parts of an insect's body?
• How can cultural practices enhance pest control outcomes in rangelands?
• Which statement describes Rabbitbrush?
• Which plant has star-like flowers with five petals with black dots on the margins and occurs in clusters at the ends of stems?
• Which description defines the economic threshold in pest management?
• Which plant typically produces a single stout, heavy flowering stem?
• How many generations per year do grasshoppers typically have?
• What color are True Armyworms typically?
• Which plant is an erect, tufted perennial grass with terminal spikes 2-4 inches long?
• During winter, Army Cutworm larvae are what stage?
• What is the typical content of a pesticide usage log?
• What is the purpose of Revegetation?
• Why are water-quality considerations important in rangeland pesticide application?
• Downy Brome: shoots and leaves often show a reddish-purple tinge over the winter months.
• Glyphosate tends to be most effective under which plant condition?
• Common Mullein: leaves are light-green and densely woolly.
• Broom Snakeweed: perennial with bushy stems that branch upwards; leaves range in shape from linear to threadlike; dense clusters of yellow flowers form at the ends of stems.
• What describes introduced plants?
• Which statement about personal protective equipment for pesticide handling is correct?
• How can the use of biological control help in rangeland pest management?
• Which factor contributes to environmental safety in rangeland pesticide use?
• Grasshoppers can cause defoliation of which plants?
• Which plant has leaves shaped like arrowhead and funnel-shaped flowers?
• Which statement best describes the difference between a growth regulator and a contact herbicide in rangeland management?
• Creeping Perennial?
• How should you respond to a pesticide spill in the field?
• Which description best characterizes Big sagebrush?