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enThis link goes to a English sectionesThis link goes to a Spanish section Yields of tropical tree crops decline with time, often forcing smallholders...

Lowland wet grassland in western Europe is often managed for breeding wading birds, especially lapwing Vanellus vanellus, redshank Tringa totanus, sni...

cf. F.A. 32 Nos. 4094, 6036.] Seeds were sown on (a) undisturbed forest sites, (b) sites cleaned by pulling out the weeds, and (c) hoed forest sites, ...

The spatial distribution of two wild ungulates, impala (Aepyceros melampus) and kudu (Tragelaphus strepsiceros), and of domestic cattle, was monitored...

Tree plantations play an important role in meeting the growing demand for wood, but there is concern about their high rates of water use. Recent appro...

Profiles in hizophora racemosa, Avicennia germinans and Sesuvium portulacastrum zones and in four barren mud flats flooded only from June to October, ...

Since the Green Revolution, the management of agrochemicals has become a cornerstone of agriculture, allowing it to expand over terrestrial ecosystems...

The heather beetle Lochmaea suturalis is a naturally occurring species in the heather dominated landscapes of the United Kingdom. When the heather bee...

Prescribed burning is used in tropical savannas to improve habitat conditions for domestic and wild herbivores, but its effects on the ecological inte...

Recent legislation in California, USA, has restricted traditional open-field burning of rice straw residues, leading farmers to adopt alternative meth...