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Approximately one-third of all terrestrial high-biodiversity sites straddle national land borders, yet few man-made boundaries are fixed, and internat...
Read moreThe article argues that the scientific community needs to integrate the natural sciences with the socioeconomic sciences. The development challenge is...
Read moreAn investigation of 49 unreclaimed coal strip-mines between 10 and 70-yr old revealed that definite soil horizons had not yet formed but that chemical...
Read moreThe paper analyses factors that undermine the pastoral livelihoods resilience and the implications of these factors for the viability of pastoralism. ...
Read moreA simple mathematical model is presented describing the effects of N and light on the vegetative growth of grass/legume swards, consisting of a set of...
Read moreIn July 2010 green hay from a species-rich donor field was used to diversify a species-poor floodplain meadow (the receiver field), which had previous...
Read moreSmoke from fire can sharply reduce air quality by releasing particulate matter, one of the most dangerous types of air pollution for human health. A t...
Read moreWith the passage of the Multiple Use Sustained Yield Act of 1960, the U.S. Forest Service has managed its 193 million acres of forest and grassland fo...
Read moreLarge-scale destruction of ecosystems caused by surface mining provides an opportunity for the study of colonization processes starting with primary s...
Read moreDespite the crucial importance of biotic pollination for many crops, land managers rarely monitor the levels of crop pollination needed to guide farmi...
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