A finely ground herbicide powder that will dissolve in water.
A two-phase concentrate that contains solid herbicide suspended in liquid that is capable of suspension in water.
A compound is volatile when it evaporates or vaporizes (changes from liquid to a gas) at ordinary temperatures on exposure to the air.
The movement of vapors from the area of application to other areas.
Transfer of sugars or other materials such as 2,4-D from one part to another in plants. (See Systemic.)
Poisonous; injurious to animals and plants through contact or systemic action.
Treatment of a localized surface site such as a single leaf blade, petiole, or growing point.
Capable of withstanding effects. For example, grass is tolerant of 2,4-D to the extent that this herbicide can be used selectively to control broadleaf weeds without killing the grass.
The amount of pesticide chemical allowed by law to be in or on a plant or animal product sold for human consumption.
A compound causing congenital malformations in the fetus (birth defects).