Panama's native tree species excel in infertile tropical soils

Teak, the most valuable species for tropical reforestation, often performs poorly in the acid soils of steeply sloping land in the tropics. As human population skyrockets and land becomes a scarce resource, balancing tradeoffs ...

Mining for answers on abandoned mines

Soil scientist Jim Ippolito believes in local solutions to local problems. The problem he's working on is contaminated soils near abandoned mines.

Controlled 'reset' for nematode-infested soil

Harmful nematodes that damage the soil can be controlled by creating an environment in which they are temporarily deprived of oxygen. Covering the soil with plastic film or a layer of water encourages anaerobic bacteria to ...

Nitrogen loss in soils unearthed

Researchers from The University of Western Australia have challenged the current understanding about which microorganisms carry out important nitrogen transformations in semi-arid agricultural soils.

Research links soil mineral surfaces to key atmospheric processes

Research by Indiana University scientists finds that soil may be a significant and underappreciated source of nitrous acid, a chemical that plays a pivotal role in atmospheric processes such as the formation of smog and determining ...

Enhanced tolerance to ion toxicities improves wheat yield in WA

Researchers from The University of Western Australia have identified ways for farmers in medium-to-high rainfall areas of the WA grain belt to increase wheat yield. Their breakthrough may have implications for other important ...

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