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Trade in animal-pollinated crops plays an important role in global food systems: in many low-income countries, export of pollinated crops such as coff...Read more
In a spring-fed perennial stream, complete decomposition of Acer leaves required up to 24 weeks and that of Liriodendron and Quercus leaves less than ...Read more
Losses of nutrients from young grass/clover swards in an establishing phase and older swards in a maintenance phase on china clay wastes were examined...Read more
Losses of domestic sheep grazing unattended on upland summer ranges in the Snøhetta plateau of south central Norway during 1979-94 were examined, in r...Read more
Losses of weight and Ca from decomposing leaves of Acer rubrum, Liriodendron tulipifera and Quercus alba proceeded at much greater rates in a perennia...Read more
In laboratory experiments mineral nutrients, particularly K, were readily dissolved from the ash left when heather was burnt but the rate of solution ...Read more
Many studies have reported honeybee colony losses in human-dominated landscapes. While bee floral food resources have been drastically reduced over pa...Read more
Leaching of fertilizers into streams was studied in several forested catchments. In Braes of Angus Forest, fertilized catchments were compared with un...Read more
Yields of heather herbage ranged from 3238 to 29, 261 kg DM/ha. The latter stand contained 39, 56, 17, 8 and 192 kg/ha of Ca, K, Mg, P and N, respecti...Read more
Overnight respiration losses of whole plants were measured in a young maize crop grown in the humid tropic zone of Western Nigeria. In an older crop, ...Read more