Results 171 to 180 of about 463,585 (275)
Root rot in north-temperate forest stands [PDF]
The aim of the present thesis was to study the biology and to evaluate possible means of silvicultural control of tree root pathogens Heterobasidion spp., Armillaria spp. and Rhizina undulata.
Lygis, Vaidotas
core
Population Genomics Approaches Identify a Cryptic, Emerging Generalist Pest Complex
Molecular gut content analysis and RAD‐seq analysis revealed a peanut pest complex where previously only one species was considered problematic. Both species exhibited a wide, but somewhat distinct, variety of plants among their diets, and peanut‐feeding was rare. Diet generalism combined with a stepwise pattern of dispersal among fields might underlie
Pedro A. P. Rodrigues +7 more
wiley +1 more source
Model-based clustering approach in dendrochronology with Pinus spp
Dendrochronology is a field of science be able to show spatial and temporal ecologic and climatic information based on tree-ring chronologies. These studies are usually integrated by chronologies along ecological gradients, though trees may not respond in the same way to the environment, particularly to climate.
openaire +1 more source
Where early successional forests are more flammable than old‐growth forests, forested landscapes are vulnerable to shifting into ‘fire traps' through positive feedbacks, where fire leads to more fire. These feedbacks are amplified by increased flammability driven by climate change, the presence of non‐native flammable plant species, and slowed ...
George L. W. Perry +4 more
wiley +1 more source
Condensed tannin reactivity inhibition by internal rearrangements: Detection by CP-MAS 13C NMR
Tannin extracts were prepared from barks of maritime pine (Pinus maritimus), aleppo pine (Pinus halepensis), Norway spruce (Picea abies) and from a mixture of barks of different pine species (Pinus spp., namely 20% black pine (Pinus thunbergii)+ 30 ...
P Navarrete +3 more
doaj
Control of commercially important Pinus spp. in fynbos
Rabie, Paul A.. (2000). Control of commercially important Pinus spp. in fynbos.
Rabie, Paul A.
core
Compounding effects of cattle, wild ungulates, and beaver impede riparian restoration
Abstract Planting native woody vegetation is a common restoration practice to increase stream shade, an important salmonid habitat recovery strategy in the interior Pacific Northwest (PNW, USA). Herbivory by domestic livestock and wild mammals, a ubiquitous disturbance in PNW riparian zones, is a common barrier to survival and growth of plantings ...
Joshua P. Averett +3 more
wiley +1 more source
Abstract The recent increase in the frequency and severity of drought‐induced tree mortality events in low‐elevation, mesic European forests poses considerable challenges to forest management and requires an understanding of its causes. Here, we propose a novel, parsimonious framework for integrating the factors underlying drought‐induced tree ...
Gina Marano +4 more
wiley +1 more source
Little Ice Age cooling promoted peat initiation and permafrost development at the southern permafrost margin. Rapid carbon accumulation was sustained by permafrost‐suppressed decay and high photosynthetically active radiation, but recent warming‐driven drying is reducing carbon accumulation and increasing carbon‐loss risk.
Yuwen Fu +3 more
wiley +1 more source
Decline and Death of Pinus spp. in Delaware Caused by Bursaphelenchus xylophilus.
Etiological studies to determine the cause of decline and death of Pinus spp. in Delaware were initiated in 1980. The pinewood nematode, Bursaphelenchus xylophilus, was found to be the major canse of mortality in Japanese black pine (Pinus thunbergii). When inoculated into healthy 5-yr-old Japanese black pines, B.
J C, Adams, A L, Morehart
openaire +1 more source

