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Modeling nutrient loss from Midwestern crop fields

In many Midwestern crop fields, excess water laden with nitrates drains into subsurface tile pipes and then flows into surface streams and rivers in the Mississippi River watershed. When the nutrient-rich field drainage reaches ...

dateFeb 05, 2015 in Environment
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Crops can do their own weed control

In conventional farming, the most frequently used herbicides for weed control have a negative impact on the environment. On the other hand, organic farmers enlist machines to battle unwanted growth. These machines guzzle ...

dateJan 13, 2015 in Ecology
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