[PDF] Top 20 The effect of forest soil and community composition on ectomycorrhizal colonization and seedling growth

... many forest communities, but the role of the mycorrhizal community in perpetuating feedback loops is still poorly ...Mycorrhizal community composition is closely linked to ... Voir le document complet

... presence/absence of species were not very ...communities of sug- arcane fields after disturbance by sugarcane harvest whereas three months later this separation ...In the post- harvest period, ... Voir le document complet

... monitored seedling establishment and survival, micro-habitat condi- tions and ectomycorrhizal (ECM) colonization by different mycelia exploration types during the first year ... Voir le document complet

... resources the plant-fungi interaction could change from benefit to cost, resulting in a continuum of behaviors ranging from mutualistic to antagonistic (non-beneficial to the ...addition and ... Voir le document complet

... average of 70 soil samples collected in each 6,25-ha plot between 2004 and ...ables; and secondly in area locally under-sampled (S1a in S1 Text ). Each soil sample was col- lected in ... Voir le document complet

... concentrations of oxalic acid in the rhizosphere of 5-year-old soils suggests that these soils are a stressful environment for ...alpina growth, possibly because of nutrient ... Voir le document complet

... to the final harvest, the entire above-ground biomass of poplars and willows was harvested by coppicing at the end of each growing season, while only twig samples were taken from ... Voir le document complet

... isolates and uncultured sequences for each OTU (based on the most abundant sequence type inside each OTU cluster) were retrieved using the SeqMatch tool from RDP (Cole et ...avoid the ... Voir le document complet

... in the Introduction, the coefficients describing the linear relationship between moisture and radar signal are often different from one watershed to another and also from one year to ... Voir le document complet

... Department of Physics, University of Ottawa, 150 Louis Pasteur, Ottawa, Ontario, K1N 6N5, Canada Vertically aligned carbon nanotube forests show various morphologies on both macro- and ...result ... Voir le document complet

... when soil microorganisms were the most active, heterotrophic soil respiration rate, together with soil temperature (ST 5 ) and moisture (SM 5 ) at 5 cm depth, was recorded in the ... Voir le document complet

... identify the plants also amplified by our ITS primers (see S1 File ...assignments and chimera detection results were used to build a raw OTU table (script available in S1 File ...nucleotides and ... Voir le document complet

... Effect of hyperaccumulating plant cover composition and rhizosphere associated bacteria on the efficiency of nickel extraction from soil ... Voir le document complet

... limitation of forest production in boreal ...to the EMM production in such ...at the combina- tion of high N, low P conditions (Wallander and Nylund 1992; Ekblad et ...in ... Voir le document complet

... each of the study sites 13 CO 2 labelling experiments [1] will be carried out by combining a canopy labelling chamber on trenched trees with a tuneable diode laser absorption spectrometry method to trace ... Voir le document complet

... how the variability of DOM in subarctic waters is tightly connected to the exposure of the site to terrestrial organic matter ...studies and allowed a more detailed evaluation ... Voir le document complet

... Materials and Methods Study ...season and greatest precipitation levels in ...Huelva and Sevilla provinces (15 localities in each province). The sampling sites were grouped in three ... Voir le document complet

... cessation of grazing in particular). Similarly, Rankin and Pickett (1989) showed that 90% of Acer rubrum trees had established in an old field within the first seven years after land ... Voir le document complet

... in the respiration rate to changes in biomass. Estimation of changes in bacterial biomass is possible assuming that the carbon content per cell is proportional to cell ...that the bacterial ... Voir le document complet

... km. The greater the difference in distance or altitude was between study sites, the more their community compositions ...since the landscape is a combination of hills and ... Voir le document complet