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Ghana prepares to commercialize its first GMO crop

Ghanaian scientists have completed field trials on the pest-resistant Bt cowpea and will soon apply for commercial release of the country’s first genetically modified (GM) crop. The GM crop is expected to help farmers dramatically reduce their use of pesticides, while also enjoying better yields of this important staple food. Scientists said the trial results… Continue reading Ghana prepares to commercialize its first GMO crop

Exploiting epigenetic variation for plant breeding

Epigenetic changes can bring about new traits without altering the sequence of genes. This may allow plants to respond quicker to changes in their environment. Plant biologists at the University of Zurich have now demonstrated that epigenetic variation is also subject to selection and can be inherited. This could expand the possibilities for crop breeding.… Continue reading Exploiting epigenetic variation for plant breeding

Canada joins support for gene editing

The federal government has come out in favour of gene editing. Or, more accurately, the Government of Canada believes gene edited crops can help farmers produce “safe and affordable food, feed, fibres, and energy in the 21st century.” The quote comes from a statement released in early November and was delivered during a World Trade… Continue reading Canada joins support for gene editing

Hot temperatures can trigger an RNA response in plants

A new study used rice seedlings to demonstrate that the stress of hotter temperatures may trigger a response in a plant’s RNA to manage the change in its environment. Credit: Peter Nguyen The stress of hotter temperatures may trigger a response in a plant’s RNA, or ribonucleic acid—part of a cell’s genetic messaging system—to help… Continue reading Hot temperatures can trigger an RNA response in plants

Small genetic differences turn plants into better teams

Diverse communities of plants and animals typically perform better than monocultures. However, the mechanisms that are responsible for this have so far been a mystery to science. Biologists at the University of Zurich have now been able to identify the genetic cause of these effects. Their findings might help to improve crop yield. Small genetic… Continue reading Small genetic differences turn plants into better teams

Gene find could pave way for disease-resistant crops

Discovery of a gene that helps plants control their response to disease could aid efforts to develop crops that are resistant to infection, research suggests. The findings could lead to ways to fine-tune the gene’s activity to boost disease resistance, pointing towards more resilient crop breeds or new treatments for infections. It could help curb… Continue reading Gene find could pave way for disease-resistant crops

Plant breeder taps latest technology to feed the world

Mike Gore, Ph.D. ’09, plant geneticist in the College of Agriculture and Life Sciences, explains corn breeding at Musgrave Research Farm in Aurora, New York, in August. – Lindsay France/Cornell Brand Communications Mike Gore, Ph.D. ’09, hears the clock ticking. And while it’s not an alarm clock, it’s part of what gets him going every… Continue reading Plant breeder taps latest technology to feed the world

Heavy metal contamination in China’s cropland called increasingly serious

Recently, a report from an inspection team of the Standing Committee of the National People’s Congress of China reveals 2.6% medium and serious contaminated soil, 11% slight contaminated soil, 2.9% medium and serious contaminated cultivated land, with contamination still spreading in some regions. The baseline, distribution and area of contaminated cultivated land are not known,… Continue reading Heavy metal contamination in China’s cropland called increasingly serious

How plants cope with stress

Irrigated crops can grow with less water but are typically subject to increased salts leached out of the surrounding soil, which can put a dent in productivity. A new study led by Penn biologists has uncovered a way plants respond to salt stress—a pathway that could be manipulated to engineer more tolerant crops Plants respond… Continue reading How plants cope with stress

How smart farming is helping Brazil feed the world

Cattle on an integrated farm in Deciolandia, in the central Brazilian state of Mato Grosso Leonardo Sales is a cattle rancher in the arid north of Brazil’s Minas Gerais state. Brazilian farmers like him supply 23% of the world’s cattle, earning $31 billion from the lucrative beef industry. In the past, water scarcity has made… Continue reading How smart farming is helping Brazil feed the world