Plant interactions can be defined as the ways plants act upon the growth, fitness, survival
and reproduction of other plants, largely by modifying their environment. These interactions …

Nitrogen is considered the most important element in plant nutrition and growth. However its
role and availability for boreal forest conifers is still debated. Boreal conifers have adapted …

Most forest managers view natural regeneration of Picea glauca (white spruce) after forest
harvesting to be unreliable; in this paper the Authors dispute this idea by describing the …

Abstract Nitrate (NO 3–) export coupled with high inorganic nitrogen (N) concentrations in
Alaskan streams suggests that N cycles of permafrost‐influenced ecosystems are more …

We measured in situ uptake of amino acids and ammonium across deciduous and
coniferous taiga forest ecosystems in interior Alaska to examine the idea that late …

Au début de la phase d'établissement, la croissance des semis transplantés d'épinette
blanche (Picea glauca (Moench) Voss) et de pin gris (Pinus banksiana Lamb.) peut être …

The effects of timber harvesting and the resultant soil disturbances (compaction and forest
floor removal) on relative soil water content, microbial biomass C and N contents (Cmic and …

Canada bluejoint grass [Calamagrostis canadensis (Michx.) Beauv., referred to as bluejoint
below] is a competitive understory species widely distributed in the boreal region in North …

Ongoing climate warming will likely perturb vertical distributions of nitrogen availability in
tundra soils through enhancing nitrogen mineralization and releasing previously …

Growth and physiological responses of Pinus radiata D. Don seedlings to a combination of
N supply regimes (low N= 1.78 mol m− 3, high N= 7.14 mol m− 3) and ammonium: nitrate …