Title: Weed control in summer crops 2010-11 - NSW Department of Primary Industries
[NSW DPI Oct 26, 2010] -- Good weed control management in summer crops is
essential for the production of high-yielding and profitable crops. Weeds lower
crop yields by competing for soil water, nutrients, space and light. In dryland
crops where water is often severely limited, competition for water is the most
critical factor in reducing yields. For irrigated crops, competition for light
and nutrients is more important. Growers should aim to reduce weed numbers and
keep them low with an ongoing control program. Management practices that combine
all of the available methods are the key to successful weed control.