Results 21 to 30 of about 1,649,065 (348)
Journal of Threatened Taxa, 2017 Evidence from recent camera trap and biodiversity survey in Sakteng Wildlife Sanctuary, Bhutan has revealed the presence of Musk Deer, which was thought to be locally extirpated before the establishment of the Sanctuary.
Sonam Tobgay +2 more
doaj +1 more source
Carbon nanotube forests as top electrode in electroacoustic resonators [PDF]
, 2015 We grow carbon nanotube forests on piezoelectric AlN films and fabricate and characterize nanotube-based solidly mounted bulk acoustic wave resonators employing the forests as the top electrode material. The devices show values for quality factor at anti-
Bhardwaj, Sunil +12 more
core +3 more sources
Computational Statistics & Data Analysis, 2013 23 pages, 6 ...
Yan, Donghui +2 more
openaire +3 more sources
An investigation on of optimal number of shoots in different Poplar clones at short rotation system [PDF]
تحقیقات جنگل و صنوبر ایران, 2012 Pruning and eliminating some of the shoots of each poplar tree at short rotation method helps the reminder shoots to use more nutrition, light and water and produce stems with high diameter and height which can be used at high productivity industries ...
Raf'atollah ghasemi +2 more
doaj +1 more source
Forest Science and Technology, 2022 Oak species are the major dominant tree species of deciduous forests, but the little study was conducted to understand the change of particulate matter concentration after changing the forest structure.
Sumin Choi +3 more
doaj +1 more source
Field performance of trunk-applied entomopathogenic fungi for management of the oak moth, Leucoma wiltshirei (Lepidoptera: Erebidae) during a two-year study [PDF]
نامه انجمن حشرهشناسی ایرانThe oak defoliator moth, Leucoma wiltshirei Collenette, 1938 (Lepidoptera: Erebidae), is one of the most important pests of the Persian oak (Quercus brantii Lindl.) in the Zagros forests, causing significant damage to these trees.
Seyede Masoomeh Zamani +6 more
doaj +1 more source
Comparative Study On Fiber Dimension, Density And Chemical Components Of Two Varieties Of Rapeseed Straw [PDF]
تحقیقات علوم چوب و کاغذ ایران, 2009 Oil seed rape (Brassica napus) planting is increasing as the Iranian Ministry of Agriculture Jehad policy to provide supply of oil food in Iran. The objective of this study is utilization of rapeseed straw as a considerable raw material for paper ...
saeed mahdavi +3 more
doaj +1 more source
Can we set a global threshold age to define mature forests? [PDF]
, 2015 Globally, mature forests appear to be increasing in biomass density (BD). There is disagreement whether these increases are the result of increases in atmospheric CO2 concentrations or a legacy effect of previous land-use. Recently, it was suggested that
Anderson +51 more
core +4 more sources
Chemical composition of poplar clones leaf in two different removes [PDF]
تحقیقات جنگل و صنوبر ایران, 2008 Five exotic and native poplar clones (two P. euramericana clones, P.d. 72/51 and two native species which are traditionally grazed by livestock during summer) were selected for this study. The purposes of this study were to determine chemical composition
Mohsen Calagari +3 more
doaj
, 2012 We describe Information Forests, an approach to classification that generalizes Random Forests by replacing the splitting criterion of non-leaf nodes from a discriminative one -- based on the entropy of the label distribution -- to a generative one ...
Dewan, Maneesh +3 more
core +2 more sources