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Sustaining the quality of the Nation's water resources and the health of our diverse ecosystems depends on the availability of sound water-resources d...
Read moreThe role of N in limiting herbage production was assessed in an altitudinal sequence of Agrostis-Festuca grasslands in the Moor House National Nature ...
Read moreStudies were conducted to determine which plant species are commonly dispersed by the following vectors: soil carried on motor vehicles; topsoil; suga...
Read moreConservation bias towards flagship species sometimes threatens other species of chief concern. Long-term studies of potential harm by favoured species...
Read moreClimate change generally contributes to new and escalating crop pests and diseases, and their intractable management scenarios. Pest Smart, a package ...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreWhen mammalian herbivores are present at high densities their browsing activity can have a negative effect on establishment or regeneration of native ...
Read moreTwo upland second-growth Quercus alba sites in the Land Between The Lakes National Recreation Area in Kentucky and Tennessee were prescribed burned du...
Read moreFire is an important process in Mediterranean-ecosystem shrublands, and prescribed burning is often used to manage these ecosystems. Analyses of past ...
Read moreHuman settlements and transport networks are growing rapidly worldwide. Since the early 20th century their expansion has been accompanied by increasin...
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