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A new calibration tool was recently developed to help students and soil scientists calibrate their thumb and forefinger for the correct amount of pressure.C.A. Seybold and colleagues, USDA-NRC...
Earth Sciences |"The take-home message is that junipers are the most drought-resistant group that has ever been studied," said Robert Jackson, a professor of global environmental change and biology at Duke&...
Life Sciences |Additional Sponsors | |
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