Chapter 4. J. M. Chandler. 1981. Estimated losses of crops to weeds. Pages 95-109. In: David Pimentel (editor). CRC Handbook of Pest Management in Agriculture. Volume 1, Boca Raton, Florida: CRC Press, 597 pages.

Keywords: need for documentation of losses caused by weeds, definition of a weed, effect of weeds on the public welfare, water requirements of crops and weeds, Akron, Colorado, wheat, corn, potatoes, sugar beets, millet, brome grass, buckwheat, oats, potatoes, red clover, cotton, rye, sorghum, soybeans, sugar beets, sweet clover, citrus, grapes, flax, beans, sorghum, tobacco, barley, corn, peanuts, oil crops, fiber crops, forage, watermelon, vegetables, greens, salad crops, vegetable legumes, cucumbers, cantaloupes, green peas, onions, broccoli, cabbage, spinach, sweet potatoes, lettuce, green peppers, tomatoes, dry beans, hops, sweet corn, spearmint, peppermint, lima beans, snap beans, ornamentals, rubber, economic loss, loss in production, Asia, Europe, weed competition with crops, taxonomic relationship of weeds and crops, weed losses in crop production – historical perspective, monetary losses from weeds in crops, losses if field crops, most important weeds, tangerines, grapefruit, lemons, oranges, apples, pears, avocadoes, olives, grapes, cranberries, almonds, pecans, walnuts, forage, alfalfa, clover, turf grass, timothy, ryegrass, orchard grass, fescue, bluegrass, Lespedeza, hairy vetch, hay,