A project starting in central Iowa can help reduce fertilizer application, writes Iowa Agriculture Secretary Mike Naig.
Free program will collect residual nitrogen data in key watersheds to help farmers optimize fertilizer application rates.
Researchers have developed a powerful new tool that can track how microbes spread between people with unprecedented precision ...
Forests constitute the largest carbon pool in terrestrial ecosystems. As a vital component of forest ecosystems, forest soils are not only central to global ...
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