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Manuel López-Vicente and Gao-Lin Wu
This special issue includes six articles that cover a variety of issues about the topic of soil and water conservation in agricultural systems, including the following: a bibliometric analysis of soil and water conservation in the Loess Region of China; ...
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Muhammad Emad-Ud-Din and Ya Wang
In the past decade, different sensing mechanisms and algorithms have been developed to detect or estimate indoor occupancy. One of the most recent advancements is using networked sensor nodes to create a more comprehensive occupancy detection system wher...
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Chung-Cheng Lee and Chi-Kuei Wang
Forest-related statistics, including forest biomass, carbon sink, and the prevention of forest fires, can be obtained by estimating stand density. In this study, a dataset with the laser pulse density of 225.5 pulses/m2 was obtained using airborne laser ...
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Teresa Fonseca,Luísa Monteiro,Teresa Enes,Adelaide Cerveira
Pág. e006
Aim of study: The study aims to evaluate the maximum potential stocking level in cork oak (Quercus suber L.) woodlands, using the ecologically-based size-density relationship of the self-thinning law.Area of study: The study area refers to cork oak fores...
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Nikos Nanos,Sara Sjöstedt de Luna
Pág. e01S
Aim: Several national forest inventories use a complex plot design based on multiple concentric subplots where smaller diameter trees are inventoried when lying in the smaller-radius subplots and ignored otherwise. Data from these plots are truncated wit...
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Shengqi Jian,Xueli Zhang,Zening Wu,Caihong Hu
Pág. e077
Aim of the study: We analyzed the water-use strategy of P. tabulaeformis and determine the relationships between environmental factors and transpiration rates in the P. tabulaeformis woodlands.Area of study: Loess Plateau region of Northwest China.Materi...
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Lin Hou, Zhe Li, Chunlin Luo, Longlong Bai and Ningning Dong
Forest thinning is a silviculture treatment for sustainable forest management. It may promote growth of the remaining individuals by decreasing stand density, reducing competition, and increasing light and nutrient availability to increase carbon sequest...
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Michal Allman,Martin Jankovský,Valéria Messingerová,Zuzana Allmanová,Michal Ferencík
Pág. e038
Aim of study: The primary objective of this paper was to compare the effects of different types of forestry machine chassis on the compaction of the top layers of soil and to define the soil moisture content level, at which machine traffic results in max...
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Hubert Sterba,Miren del Rio,Andreas Brunner,Sonia Condes
Pág. 547 - 559
Aim of study: The aim of this paper is to compare differences in growth per hectare of species in pure and mixed stands as they result from different definitions of species proportions.Area of Study: We used the data of the Spanish National Forest Invent...
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Gerald F. Dirnberger,Hubert Sterba
Pág. 534 - 546
Aim of the study: This paper presents the most appropriate ways to estimate the species proportions by area in mixed stands of Norway spruce (Picea abies L. Karst.) and European beech (Fagus sylvatica L.) by comparing stand level and individual tree leve...
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