Guidelines for the chemical and biological control of weeds on various crops. There are a number of different practices and techniques that you can use to develop an integrated weed management program for your farm.
Leafy spurge is a perennial weed which reproduces by seed and vegetative root buds.
Biological control covers two key concepts: the deliberate use of a weed's "natural enemies" to suppress its population and the use of these live organisms to maintain this lower population density.
Guide to Crop Protection provides information on the use of herbicides, fungicides and insecticides for control of weeds, plant diseases and insects.