Flooding alfalfa to *save* water?

University of California researchers have a novel idea: what if we dump more water on alfalfa and use that to recharge aquifers? Over a six-week period in February, March and April, Dahlke oversaw a test in Siskiyou County in which 140 acre-feet of water were applied to 10 acres of alfalfa. That’s well over twice …

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Drought adaptive capacity, Kings County CA edition

In your latest reminder that California agriculture has shown some remarkable capacity to adapt to that state’s crushing drought, Todd Fitchette in Western Farm Press reports that total agricultural farm gate receipts in Kings County, in California’s drought-devastated southern Central Valley, were up 9 percent last year: Kings County agricultural values advanced 9 percent from …

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UC Davis team puts 2015 California drought impacts at 4 percent of the state’s ag economy

The U.C. Davis drought team today released its estimates for the economic impact of the drought this year. Spoiler alert – it’s worse than last year. Highlights: 560,000 acres fallowed, which is 6 to 7 percent $1.8 billion in direct ag losses (increased groundwater pumping costs and reduced sales), which is about 4 percent Total …

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ProPublica on the Colorado River Basin solution space

Abrahm Lustgarten and Naveena Sadasivam at ProPublica have launched their eagerly awaited western water series with a great piece today on the impact of agricultural subsidies on water use in the Colorado River Basin. They focus on cotton, which uses a lot of water and, they argue, only gets grown because of the structure of …

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California ag showing remarkable resilience

Amid the rhetoric of doom, California agriculture has so far been growing its way through drought: Even as many farmers cut back their planting, California’s farm economy overall has been surprisingly resilient. Farm employment increased by more than 1 percent last year. Gross farm revenue from crop production actually increased by two-tenths of 1 percent …

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The virtues of alfalfa in drought

Alfalfa, which recently handed over its”Demon Crop” title to almonds, is really a far better crop in drought than common wisdom suggests, according to U.C. Davis’s Dan Putnam: Contrary to popular belief, alfalfa has several unique positive biological properties and advantages when it comes to water. Due to these properties, alfalfa is remarkably resilient when …

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In defense of Imperial Valley farming

Tom Philpott, who through his Mother Jones pieces has aimed aimed his considerable knowledge of our food system at California’s water problems, sets his sights this week on the Imperial Valley of southeastern California where, as he notes, “Imperial Valley’s farms gets 3.1 million acre-feet annually—more than half of California’s total allotment and more than …

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