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Young Golden Delicious trees were grown at Bristol for 1 year then, in January 1975, half the batch were moved to Montpellier; in January 1976, 6 tree...
Read moreIn endangered wooded pasture ecosystems established tree saplings are frequently found in spatial association with protective structures, suggesting n...
Read moreEconomic valuation of ecosystem services has emerged as a valuable tool to promote conservation and sustainable land management. Our study adds to thi...
Read moreVariability in historic fire regimes in eastern North America resulted in an array of oak savannas, woodlands and forests that were dominant vegetatio...
Read moreIn order to predict the optimum weeding period, a realistic estimate is needed of the size, timing and duration of a flush of weed emergence in a crop...
Read moreVehicle tracks were made by up to 100 motorcycle and four-wheel drive passes in the Mojave Desert of California on a Typic Haplargid and a Typic Torri...
Read moreThe surface of leaves of Acer pseudoplatanus growing in areas exposed to heavy atmospheric pollution are covered with atmospheric pollution deposits (...
Read moreIn both wet and dry areas, diurnal soil and air temperature ranges under high incident radiation were increased by track formation, due to the effects...
Read moreFlower heads of 3 varieties of red clover were exposed to insect visits at various times from 2 to 7 days after the first flowers opened; each head wa...
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