Unlocking crop diversity by manipulating plant sex

Researchers have discovered a key gene that influences genetic recombination during sexual reproduction in wild plant populations. Adding extra copies of this gene resulted in a massive boost to recombination and diversity ...

Rotation-resistant rootworms owe their success to gut microbes

Researchers say they now know what allows some Western corn rootworms to survive crop rotation, a farming practice that once effectively managed the rootworm pests. The answer to the decades-long mystery of rotation-resistant ...

Scientists fight 'super weeds' with sustainability

(Phys.org)—Across the United States, fields of genetically engineered crops have become laboratories for the evolution of glyphosate-resistant (GR) weeds. These fast-growing "super weeds"—resistant to the highly effective ...

US a surprisingly large reservoir of crop plant diversity

North America isn't known as a hotspot for crop plant diversity, yet a new inventory has uncovered nearly 4,600 wild relatives of crop plants in the United States, including close relatives of globally important food crops ...

Garden-care giant to drop chemicals linked to bee declines

Amid ominous warnings about threats to pollinators and the food crops they make possible, garden-care giant Ortho said Tuesday it will stop using a class of chemicals widely believed to harm the most important pollinators ...

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