Native plant growth, reflecting the net effects of antagonistic and mutualist interactions, increased with increasing latitude of soil collection.
Maize grain yields tended to increase with increasing contents of soil C, total N, extractable P and exchangeable bases.
Evidence of airway obstruction (decreased PEF and FEV1/FVC%) and restriction (decreased FVC) increased with increasing quintiles of soil Cs.
Glastonbury says one of the most important, and early, environmentally inspired decisions for the company was to eliminate all sodium-based chemicals used in production and cleaning because of concerns about increasing levels of soil salinity across the Murray-Darling Basin. Murray-Darling Basin
Because of increasing intensity of soil erosion due to monsoonal rainfall and seepage of water the slope is ultimately converted into large-scale mass wasting hazard.
Due to growing population and land as a limiting resource, there is a crucial need for increasing productivity of soil.
A single application of compost only an inch thick will lead to increasing levels of soil carbon for at least six years; that's as long as they've tracked it.
The Ca Na ratio in tissues decreased (P < 0.001) with increasing salinity of soil.
However, despite the essential role that soil plays for human livelihoods, worldwide there is increasing degradation of soil resources.
