A) Spring B) Winter C) Fall D) Summer
A) Susceptibility to most herbicides B) Long taproot C) Annual life cycle D) Shallow root system
A) Pulling them out by hand B) Cutting them at the surface C) Covering them with mulch D) Digging them out with a dandelion digger
A) Post-emergent broadleaf herbicide B) Pre-emergent herbicide C) Non-selective herbicide D) Grass-specific herbicide
A) Thick lawn B) Sandy soil C) Thin lawn D) Infrequent watering
A) Providing shade B) Heating the soil to kill seeds and plants C) Fertilizing the soil D) Improving drainage
A) They only kill dandelions B) They are not effective against dandelions C) They kill all plants, including grass D) They are safe for all plants
A) It weakens the dandelions B) It creates a dense turf that outcompetes dandelions C) It has no effect on dandelion growth D) It makes dandelions easier to pull
A) The stem B) The seed head (puffball) C) The roots D) The leaves
A) A type of herbicide applicator B) A tool designed to remove the entire dandelion root C) A fertilizer specifically for dandelions D) A machine for mowing dandelions
A) Buried shallowly in the garden B) Left on the lawn to decompose C) In a sealed bag to prevent seed dispersal D) In a compost pile
A) Neutral pH B) Rich, fertile soil C) Well-drained soil D) Compacted soil
A) It only works on dandelions B) It is a natural herbicide C) It prevents weed seeds from germinating D) It kills weeds after they emerge
A) It fertilizes the soil B) It thickens the turf and reduces space for weeds C) It makes the lawn look greener temporarily D) It weakens existing weeds
A) Nitrogen B) Calcium C) Phosphorus D) Potassium
A) Dense turf B) Thin, patchy grass C) Frequent bare spots D) Dry, compacted soil
A) To improve the lawn's appearance B) Because herbicides are more effective on young plants C) Because they are easier to pull when young D) To prevent seed production and spread
A) Applying herbicide to the entire lawn B) Applying herbicide only to individual weeds C) Applying herbicide after mowing D) Applying herbicide before weeds emerge
A) They improve soil health. B) They can compete with native plants. C) They prevent soil erosion. D) They attract beneficial insects.
A) Soil solarization B) Herbicide application C) Manual removal D) Proper mowing height
A) Very short (e.g., 1 inch) B) It does not affect dandelion growth C) Higher than average (e.g., 3 inches) D) The shortest setting on your mower
A) Cover the hole with mulch B) Leave the hole open C) Fill the hole with soil and grass seed D) Fill the hole with herbicide
A) According to the product label B) Once a year C) Every month D) Every week
A) No protective gear is necessary B) Just gloves C) Gloves and eye protection D) Just a mask
A) It encourages deep root growth, making the grass more resilient to weeds. B) It washes away herbicides. C) It weakens the grass. D) It prevents dandelion seeds from germinating.
A) It has no effect on dandelion growth. B) It makes the soil more acidic. C) It kills dandelion seeds. D) It improves drainage and reduces compaction, creating a less favorable environment for dandelions.
A) Ignoring the dandelions B) Applying synthetic herbicides C) Using vinegar as a spot treatment D) Using pre-emergent herbicides
A) It is too expensive. B) It attracts pests. C) It is ineffective against dandelions. D) It can also damage surrounding grass and plants.
A) Controlling dandelions by hand. B) Using living organisms to control dandelion populations. C) Using herbicides derived from natural sources. D) Changing the soil composition.
A) On windy days B) On rainy days C) On sunny days D) On any day that ends with 'y' |