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Iceland has vast areas of mobile sand resulting from volcanic glacier bursts and erosion. Seeds of the coastal, dune-building grass Leymus arenarius a...
Read moreIdentifying the resources that limit bee populations is essential for both bee conservation and pollination management in agroecosystems. Land-use cha...
Read moreField studies at Montmagny, Quebec showed that the use of hayfields (dominated by Medicago sativa, Trifolium pratense, Phleum pratense, Agropyron repe...
Read moreCereal/legume intercropping typically increases crop yield; however, the mechanisms through which soil microbes mediate overyielding in intercropping ...
Read moreEvidence suggests that the restoration of plant diversity in grasslands not only brings benefits for biodiversity conservation, but also the delivery ...
Read moreTraditional tropical agriculture often entails a form of slash-and-burn land management that may adversely affect ecosystem services such as pollinati...
Read moreIn trials on native semiarid grassland at Cheyenne, Wyoming in 1986-87, the response of Agropyron smithii [Elymus smithii] and Bouteloua gracilis to s...
Read moreBiological control by natural enemies is a valuable ecosystem service. The predator community in a crop field is a combination of predators dwelling i...
Read moreThe combined attack by leaf mining larvae of the argid, Schizocerella pilicornis, and the curculionid, Hypurus bertrandi, typically resulted in >80...
Read moreThe spatial and temporal distribution of eggs laid by herbivorous insects is a crucial component of herbivore population stability, as it influences o...
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