Results 21 to 30 of about 265,527 (262)

First year development of poplar clones in biomass short rotation coppiced experimental cultures

open access: yesAnnals of Forest Research, 2013
Poplar and willows are the main fast growing tree species used for biomass production in short rotation coppiced (SRC) cultures. The main characteristics for biomass production (plant survival, basal diameter and height increment) after first growing ...
Mihai Filat   +3 more
doaj   +1 more source

Two new methods applied to crown width additive models: a case study for three tree species in Northeastern China

open access: yesAnnals of Forest Science, 2023
Key message The non-linear seemingly unrelated regression mixed-effects model (NSURMEM) and generalized additive model (GAM) were applied for the first time in crown width (CW) additive models of larch (Larix gmelinii Rupr.), birch (Betula platyphylla ...
Junjie Wang   +5 more
doaj   +1 more source

Butterflies (Lepidoptera) of the Can Gio Mangrove Biosphere Reserve, Vietnam [PDF]

open access: yesBiodiversity Data Journal
The Can Gio Mangrove Biosphere Reserve is a unique transitional ecosystem between land and sea and represents a significant wetland area in southern Vietnam.
Hiep Dang   +5 more
doaj   +3 more sources

Game species monitoring using road-based distance sampling in association with thermal imagers: a covariate analysis

open access: yesAnimal Biodiversity and Conservation, 2012
Monitorización de especies cinegéticas utilizando el muestreo a distancia con base en una carretera, en combinación con imágenes termográficas: un análisis de covariables La monitorización de las poblaciones de especies cinegéticas es necesaria para ...
K. Morelle   +4 more
doaj   +3 more sources

Dendroclimatic Response Variability of Quercus species in the Romanian Intensive Forest Monitoring Network

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2013
Oaks are among the most important broad-leaved species in Romanian forests from both an economic and socio-ecological point of view. A significant decline of these species has been observed, which was first evident in various studies and investigations ...
Ionel POPA   +4 more
doaj   +1 more source

Perspectives on Forest Management

open access: yesIslam and Civilisational Renewal, 2017
Community forestry offers many perspectives on the forest management system. It has become an avenue for special collaboration between state, scientific communities, social enterprises, businesses, and local communities, as well as a means of promoting practical solutions in forest conservation.
openaire   +2 more sources

Economic Valuation As a Basis for Sustainable Mangrove Resource Management: A Case in East Sinjai, South Sulawesi

open access: yesJurnal Manajemen Hutan Tropika, 2016
Diversity of mangrove function generates both tangible and intangible benefits and services causing its overall value is not easily recognized hence often overlooked in coastal areas development.
Sri Suharti   +3 more
doaj   +1 more source

Spatial Metrics of Deforestation in Kampar and Indragiri Hulu, Riau Province

open access: yesJurnal Manajemen Hutan Tropika, 2016
The Riau Province has been suffering from the highest deforestation rate in Sumatra, Indonesia. Many and various factors haved been discussed as causes of different deforestation types.
Syamsu Rijal   +3 more
doaj   +1 more source

Variation for caffeic acid and phenolic content in different plant parts of Solanum xanthocarpum Schrad. and Wendl. – a commercially important dashmool species

open access: yesClinical Phytoscience, 2021
Background Environmental factors have profound effect on quantity vis-a-vis quality of phytochemicals in medicinal plants. Solanum xanthocarpum Schrad. and Wendl.
Hari Om Saxena   +3 more
doaj   +1 more source

On the reproductive biology of Salacia fruticosa Wall. ex M.A. Lawson - an endemic medicinal plant of the Western Ghats, india

open access: yesJournal of Threatened Taxa, 2018
Salacia fruticosa Wall. ex M.A. Lawson, an endemic species was studied for the reproductive biology as this species showed reduced fruit set and natural regeneration.
K. Subin, P. A. Jose, T. V. Sarath
doaj   +1 more source

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