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A method of estimating root efficiency or specific absorption rate, A, in terms of the amount of mineral nutrient taken up per unit root per unit time...Read more
Soil characteristics and vegetation were studied in vehicle tracks and adjacent undisturbed tundra along local moisture gradients at four sites in nor...Read more
Growth and nutrient-uptake responses of annual rangeland to defoliation were studied at 13 sandy range sites located across the Sahelian zone of Mali ...Read more
Peat-forming wetlands, particularly floating fens that form the initial stages of these ecosystems, are declining globally due to excavation, dehydrat...Read more
Data are presented for net productivity and nutrient (N, P, Ca, K and Na) dynamics in mature (5-year-old, harvested in 1982) and more recently harvest...Read more
The Green Revolution successfully increased food production but in doing so created a legacy of inherently leaky and unsustainable agricultural system...Read more
Seasonal foliar nutrient dynamics of four deciduous forest tree species, Quercus prinus, Q. alba, Acer rubrum and Fagus grandifolia, were examined in ...Read more
The net transport of nutrients by migratory fish from oceans to inland spawning areas has decreased due to population declines and migration barriers....Read more
Around 40% of the original Brazilian savanna territory is occupied by pastures dominated by fast-growing exotic C4 grasses, which impact ecosystem nut...Read more
A comparison of the vegetation and soil was made around 2 boreholes, differing in cattle density and exploitation period, in the dry savanna of E. Bot...Read more