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目录：Food Security
Feeding the Future
Caroline Ash, Barbara R. Jasny, David A. Malakoff, and Andrew M. Sugden
Science 12 February 2010: 797.
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News
From One Farmer, Hope—and Reason for Worry
Gaia Vince
Science 12 February 2010: 798-799.
In Uganda, agricultural research is improving food security for some, but not all farmers are prospering.
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Getting More Drops to the Crops
Gaia Vince
Science 12 February 2010: 800.
Getting more crop per drop, particularly in areas where water could become scarcer due to climate change, will be essential to achieving food security worldwide, scientists say.
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China's Push to Add by Subtracting Fertilizer
Mara Hvistendahl
Science 12 February 2010: 801.
Soil scientists are showing farmers that reducing fertilizer use can improve crop yields without adding to environmental problems.
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Sowing the Seeds for the Ideal Crop
Elizabeth Pennisi
Science 12 February 2010: 802-803.
Researchers' wish list includes traits that could boost plant productivity. New technologies are needed to make some of these advances possible.
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Armed and Dangerous
Science 12 February 2010: 804-805.
Researchers are working hard on countermeasures to the fungi, weeds, and viruses that are among the more serious biological threats to food security.
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Holding Back a Torrent of Rats
Dennis Normile
Science 12 February 2010: 806-807.
Rodent losses are a perennial problem worldwide. Agriculture agencies across Asia are now spreading the word about some relatively simple rat countermeasures.
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Spoiling for a Fight With Mold
Dennis Normile
Science 12 February 2010: 807.
Mold spoils some 10% of the world's annual harvests, and many fungi produce poisonous chemicals that can accumulate in human tissues. Mycologists are studying possible solutions to drive out toxin-producing strains.
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Dialing Up Knowledge—and Harvests
Richard Stone
Science 12 February 2010: 808.
Nothing is currently having a more profound effect on farmers in the developing world than telecommunications networks. Cell phones and expanding broadband Internet coverage are helping farmers boost yields by disseminating information.
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What It Takes to Make That Meal
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