Sulfonylureas are a family of environmentally compatible herbicides that were discovered by DuPont Crop Protection in 1975 and first commercialized for wheat and barley crops in 1982. They have now been developed and commercialized worldwide in all major agronomic crops and for many specialty uses (eg, rangeland/pasture, forestry, vegetation management). Sulfonylureas represent a major advance … Continue reading
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Source: teatronaturale 2010-11-2 13:13:00 One potential use is as a natural pesticide, due to tobaccos content of toxic nicotine. For centuries, gardeners have used home-made mixtures of tobacco and water as a natural pesticide to kill insect pests. A “green” pesticide industry based on tobacco could provide additional income for farmers, and as well as … Continue reading