As nouns the difference between pesticide and monolinuron

is that pesticide is anything, especially a synthetic substance but also any substance (eg sulfur), or virus, bacterium, or other organism, which kills or suppresses the activities of pests while monolinuron is a selective systemic herbicide, pesticide and algaecide.

As nouns the difference between diamine and prometon

is that diamine is (chemistry) any compound containing two amino functional groups while prometon is a herbicide, n,n'-diisopropyl-6-methoxy-1,3,5-triazine-2,4-diamine.

As a noun herbicide

is a substance used to kill plants.

As an adjective preemergent is

preventing the germination of seeds by inhibiting an important enzyme.

As a noun germination

is the process of germinating; the beginning of vegetation or growth from a seed or spore; the first development of germs, either animal or vegetable.

As an adjective preemergent is

preventing the germination of seeds by inhibiting an important enzyme.

As a noun seed

is (fertilized grain) A fertilized grain, initially encased in a fruit, which may grow into a mature plant.

As a verb seed

is to plant or sow an area with seeds.

As an adjective preemergent is

preventing the germination of seeds by inhibiting an important enzyme.

As a verb inhibit

is to hinder; to restrain.

As an adjective preemergent is

preventing the germination of seeds by inhibiting an important enzyme.

As nouns the difference between weed and triclopyr

is that weed is pasture or weed can be willow while triclopyr is a systemic foliar pyridine herbicide, used to control broadleaf weeds while leaving grasses and conifers unaffected.

As a proper noun grass

is .

As a noun triclopyr is

a systemic foliar pyridine herbicide, used to control broadleaf weeds while leaving grasses and conifers unaffected.

As nouns the difference between conifer and triclopyr

is that conifer is a plant belonging to the conifers; a cone-bearing seed plant with vascular tissue, usually a tree while triclopyr is a systemic foliar pyridine herbicide, used to control broadleaf weeds while leaving grasses and conifers unaffected.

Isopropylacetanilide is likely misspelled.

Isopropylacetanilide has no English definition.

As a noun propachlor is

2-chloro-N-isopropylacetanilide, a herbicide that acts on annual grasses and some broadleaf plants.