Phosphate shortage: The dwindling resource required to grow food

By 2030, the world's population is projected to be about 8.5 billion people. Global food security is a major concern for governments—zero hunger is the second most important of the United Nations Sustainable Development ...

Root exudates affect soil stability, water repellency

As the growing season progresses, you might not notice much about what's happening to plants under the soil. Most of us pay attention to new shoots, stems, leaves, and eventually the flowers and crop we intend to grow. We ...

Calculating 'old' and 'new' water runoff

Just ahead of a rainstorm, Cody Ross might run out to an agricultural research site as part of his graduate work. He'll need to get some dye into an injection well. The point? To evaluate the path that water follows from ...

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