How does low-impact development help manage stormwater?

Cities can have many benefits when designed well, including reducing carbon imprints. Another way cities can improve their environmental impact is by using "low-impact development" with regard to water management. It is also ...

Illinois Soil Nitrogen Test measures microbial nitrogen

Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that determine nitrogen-supplying power, and these differences ...

No-till farming improves soil stability

A joint Agricultural Research Service (ARS)-multi-university study across the central Great Plains on the effects of more than 19 years of various tillage practices shows that no-till makes soil much more stable than plowed ...

Protecting the weedy and wild kin of globally important crops

Over the past few decades, crop breeders have increasingly relied on the wild and weedy relatives of domesticated crops as new sources of disease resistance, drought tolerance, and other traits. But just like all wild plant ...

Impact of floods on soils

A recent study conducted in the Midwestern United States examined the effects of harsh wet conditions on both cultivated and uncultivated soils, vastly advancing the knowledge of water's effects on aggregation. Soil aggregation ...

'Soil dipstick': A thermometer for the Earth

According to climate change experts, our planet has a fever -- melting glaciers are just one stark sign of the radical changes we can expect. But global warming's effects on farming and water resources is still a mystery. ...

Understanding phosphorus in soils is vital to proper management

Phosphorus is one of the key nutrients that can cause algal blooms and related water quality problems in lakes, rivers, and estuaries worldwide. Phosphorus entering waters originates from a variety of sources. Agricultural ...

Improving soil carbon measurements empowers African farmers

The amount of carbon in farm soils is important to farmers. Soils with high carbon contents tend to provide better yields. They also tend to have more resilience to weather-related crop failure. But measuring the amount of ...

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