Agriculture
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AgricultureA Dairy Solution to Mildew Woes
Milk may prove the savior of some organic wines. Gray areas on these untreated grapes at Temple Bruer Wines reflect heavy powdery mildew damage. The grapes show splitting and “are useless,” notes Peter Crisp. Crisp This vine, treated with whey sprays, shows minimal mildew. Its grapes are acceptable for winemaking. Crisp This milk-sprayed vine also […]
By Janet Raloff -
AgricultureApple pests stand up to antibiotics
Scientists are concerned about new forms of antibiotic resistance cropping up in fire blight—a deadly disease of apple trees.
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AgricultureCocoa yields are mushrooming—downward
A mushroom epidemic in Brazilian cacao trees, which has cut the production of cacao by 25 percent in 5 years, may be treatable with another fungus.
By Janet Raloff -
AgricultureAfghanistan’s Seed Banks Destroyed
On Sept. 10, scientists in Kabul reported the loss of Afghanistan’s principal agricultural insurance policy: two stores of carefully collected seeds, materials selected to represent the genetic diversity of native crops. Here, some of the wheat seed brought into the country by a convoy, this spring, is being stored pending redistribution to Afghan farmers. USAID […]
By Janet Raloff -
AgricultureSprawling over croplands
Satellite imagery indicates that sprawling urban development has been disproportionately gobbling up those lands best able to support crops.
By Janet Raloff -
AgricultureKiller bees boost coffee yields
Even self-pollinating coffee plants benefit substantially from visits by insect pollinators.
By Janet Raloff -
AgricultureSlugging It Out with Caffeine
Anyone who has raised tomatoes in a moist environment knows the tell-tale sign: Overnight, a ripe, juicy orb sustains a huge, oozing wound. If you arrive early, you might catch the dastardly culprit: a slug. In one test, scientists sprayed soil with dilute caffeine and then watched as slugs, like this one, made haste to […]
By Janet Raloff -
AgricultureMoos, microbes, and methane
A feed additive could reduce methane emissions from cows.
By John Travis -
AgricultureJournal disowns transgene report
The journal Nature now says it shouldn't have published a report that genetically engineered corn is leaking exotic genes into the traditional maize crops of Mexico.
By Susan Milius -
AgricultureGene Makes Tomatoes Tolerate Salt
The world's first genetically engineered salt-tolerant tomato plant may help farmers utilize spoiled lands.
By John Travis -
AgricultureTasteful new wrapping can protect produce
New, fruit- and vegetable-based edible packaging could reduce the amount of synthetic wrapping needed to protect food.