Results 11 to 20 of about 77,953 (299)

Fungi inhabiting stumps of Pinus nigra depending on the period of their exposure

open access: yesActa Mycologica, 2014
The purpose of this study was to determine the species composition of communities of fungi inhabiting stumps of Pinus nigra depending on the period of their exposure.
Robert Jankowiak
doaj   +1 more source

Influence of the stump diameter and height on the growth and vigor of eucalyptus sprouts

open access: yesPesquisa Agropecuária Tropical, 2022
Forest stands managed with the coppicing technique tend to display a decreased production in subsequent rotations, demanding high stump sprouting rates, so that the planting succeeds.
Débora Caroline Defensor Benedito   +1 more
doaj   +1 more source

Generalized additive modelling with implicit variable selection by likelihood based boosting [PDF]

open access: yes, 2004
The use of generalized additive models in statistical data analysis suffers from the restriction to few explanatory variables and the problems of selection of smoothing parameters.
Binder, Harald, Tutz, Gerhard
core   +2 more sources

Testing Open-Air Storage of Stumps to Provide Clean Biomass for Energy Production

open access: yesEnergies, 2017
When orchards reach the end of the productive cycle, the stumps removal becomes a mandatory operation to allow new soil preparation and to establish new cultivations.
Luigi Pari   +5 more
doaj   +1 more source

Rubber Tree (Hevea brasiliensis) Biomass, Nutrient Content, and Heating Values in Southern Thailand [PDF]

open access: yes, 2019
Article ...
Hytönen, Jyrki   +3 more
core   +1 more source

Checklist of the Ants of Michigan (Hymenoptera: Formicidae) [PDF]

open access: yes, 2017
A total of 113 species of ants is recorded by county from the state of Michigan. The list is based upon literature records and specimens in the authors\u27 collections and those of the University of Michigan Museum of Zoology and the Michigan State ...
Kannowski, Paul B   +2 more
core   +3 more sources

Survey of Subterranean Termite (Isoptera: Rhinotermitidae) Utilization of Temperate Forests

open access: yesSociobiology, 2014
Both native and invasive subterranean termites (Isoptera: Rhinotermitidae), including the Formosan subterranean termite, are well known pests of urban areas, but little is known about their distribution or impact in forest ecosystems of the southeastern ...
Nathan S Little   +3 more
doaj   +3 more sources

Stump-harvesting for bioenergy probably has transient impacts on abundance, richness and community structure of beetle assemblages [PDF]

open access: yes, 2017
Harvesting of tree stumps for bioenergy is popular and, although the environmental impact has been considered with respect to ecosystem processes, there have been fewer studies on the impact of stump-harvesting on biodiversity.
Dillon, AB   +5 more
core   +2 more sources

\u3ci\u3eDendroctonus Valens\u3c/i\u3e and \u3ci\u3eHylastes Porculus\u3c/i\u3e (Coleoptera: Scolytidae): Vectors of Pathogenic Fungi (Ophiostomatales) Associated With Red Pine Decline Disease. [PDF]

open access: yes, 2017
A study was conducted to determine whether Dendroctonus valens and Hylastes porculus could vector their commonly associated fungi to red pine. Field collected adult D.
Klepzig, Kier D   +2 more
core   +2 more sources

Distribution of dead wood volume and mass in mediterranean Fagus sylvatica L. forests in Northern Iberian Peninsula. Implications for field sampling inventory

open access: yesForest Systems, 2016
Aim of study: The aim of this study was to 1) estimate the amount of dead wood in managed beech (Fagus sylvatica L.) stands in northern Iberian Peninsula and 2) evaluate the most appropriate volume equation and the optimal transect length for sampling ...
Celia Herrero   +3 more
doaj   +1 more source

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