21. The review also will focus on two of its chemical cousins, also widely used weed killers . 22. Not to mention crayons, floor waxes, antifreeze, matches, cellophane, linoleum, cement, photographic paper and weed killers . 23. In the United States, some soybeans have been genetically engineered to survive doses a weed killer . 24. Fruit-tree farmers are looking for hardier trees with less reliance on chemical bug and weed killers . 25. Is anyone aware of a weed killer that would prevent plant growth for a month or more? 26. The chemicals include numerous pesticides-- from the weed killer atrazine to insecticides such as DDT and toxaphene. 27. Harmless weed killer or Amazon-threatening poison? 28. Use a garden sprayer to apply the weed killer and a stiff-bristled brush to rub off the moss. 29. The most popular biotech crops contain bacterium genes that make the plants resistant to either bugs or weed killers . 30. The train carried weed killer and other, flammable chemicals, said Kelli Blackwell, spokeswoman for the Ohio Emergency Management Agency.
