For the purposes of this chapter:
means the complete killing of weeds or weed plants above the surface of the ground by the use of chemicals, cutting, tillage, cropping system, pasturing livestock or any or all of these in effective combination.
means Canada thistle, leafy spurge, field bindweed and unsightly and troublesome plants which are detrimental to cultivated crops, public health, public welfare and to general appearance of the surrounding area, or such uncultivated rank plants which create unpleasant or noxious odors or grow to such height as to permit the concealment of filthy deposits.
(Prior code § 10.07(1))