- Author: Jeannette E. Warnert
Poets have romantically suggested that a “weed is no more than a flower in disguise.” But when burning nettle, pigweed and purslane rob water, sunlight and nutrients from vegetables you are growing to make a living, weeds are a despised nemesis.
For conventional growers, chemical herbicides have taken the drudgery out of weed control. For organic farmers, weeds continue to be a perennial headache.
Many large-scale organic growers have turned to mechanical cultivators to dislodge weeds. However, standard cultivation systems leave an untouched band of soil around the seedlings that must be cleared by hand. This hand labor often represents a large part of total production expenses.