Agriculture
- Agriculture
Study decodes papaya genome
Scientists have added another plant to the genome-sequencing roster: the tropical fruit tree papaya.
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- Agriculture
Switchgrass Science
A native prairie grass shows promise as a substitute for corn in the production of fuel ethanol—an additive to stretch fossil-fuel resources for transportation. University of Tennessee researchers have produced a video on the science and prospects of switchgrass ethanol that is available in a 26-minute version and an abbreviated form. For those who don’t […]
- Agriculture
Resistance to Bt crops emerges
Resistance to pest-killing cotton crops is spreading among one species of caterpillar, but techniques to prevent the spread of resistance appear to be working for five other species.
- Agriculture
A Sweeter Hops
Federal scientists have bred a new, antimicrobial-rich hops variety for tea.
- Agriculture
Lettuce Liability
A new industry program to self-regulate most salad producers is forcing affected farmers to choose between adopting measures unfriendly to wildlife and a loss of major markets for their greens.
- Agriculture
Insects laughing at Bt toxin? Try this
A new countermeasure restores the toxicity of Bt pesticides to insects that have evolved resistance.
- Agriculture
Silencing Pests: Altered plants make RNA that keeps insects at bay
Engineered plants make genetic material that disables critical genes in insects that eat the plants, offering a possible new strategy for agricultural-pest control.
- Agriculture
Cleaning Up after Livestock
Manure collection system sanitizes cattle wastes and makes hay—literally—while the sun shines.
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- Agriculture
Web Special: You fertilized with what?
A study shows that farmers can substitute human urine for conventional fertilizer.
- Agriculture
Living Rust
Mention rust, and most of us think of the oxidized metal that signals the aging and decay of cars, fences, and bolts on the backyard deck. However, many plants also suffer from rust—in this case, fungal diseases named for their characteristic reddish-orange color. With a particularly virulent example known as Ug99 (see Wheat Warning—New Rust […]
