نتایج جستجو برای: dbh of trees
تعداد نتایج: 21171343 فیلتر نتایج به سال:
Associated endogenous hormones were affected by forest fragmentation and significantly correlated with aboveground biomass storage. Forest threatens (AGB) affects biodiversity ecosystem functioning in multiple ways. We ask whether how influences AGB fragments. investigated differences between edges interiors, plant community characteristics influenced AGB. In six 40 m × plots spread across thre...
Digital twins of forests (trees) are computational virtual recreations in which the entity distributions and physical processes real-world duplicated. It is expected that conventional forest science management can be undertaken a digital twin if recreation (tree) has accurate comprehensive enough information. However, due to various differences between current tree model real tree, these envisi...
(1) Background: The Cordia alliodora (Ruiz & Pav.) Oken (laurel) natural regeneration management is a widespread practice among smallholders in the Amazon upper basin for establishment of traditional agroforestry systems. This tree approach opposite to development project proposals that contemplate reforestation with nursery seedlings region. present study evaluated effects thinning levels ...
Habitat loss is a significant threat to biodiversity in tropical forests, leading changes composition, structure, and function. In this study, we aimed evaluate the influence of forest amount at landscape scale on structure stored carbon tree communities. Eleven samples 36 km 2 (6 × 6 km), with different amounts cover (between 5 60%), were randomly selected within wide latitudinal range Atlanti...
Measuring diameter at breast height (DBH) is an essential but laborious task in the traditional forest inventory; it motivates people to develop alternative methods based on remote sensing technologies. In recent years, structure from motion (SfM) photogrammetry has drawn researchers’ attention surveying for its economy and high precision as light detection ranging (LiDAR) are always expensive....
The use of mobile laser scanning to survey forest ecosystems is a promising, scalable technology describe the 3D structure forests at high resolution. We structurally complex, mixed-species Mediterranean test performance Handheld Laser Scanning (HLS) system estimate tree attributes within patch in central Spain. different stages HLS approach: field position, ground data collection, path design,...
Saucier-Susquehanna complex. Slope in this complex varies from 0 to 8%, but it was closer to 1–4% on the study site. Five treatments were established: (1) no cultivation or fertilization; (2) cultivated with no fertilization; (3) cultivated with a single application of 112 kg ha 1 of NPK fertilizer (type unknown); (4) cultivated with a single application of 224 kg ha 1 of NPK fertilizer; and (5...
Daytime xylem sap flow was measured by the compensation heat pulse velocity technique in dipterocarp forest trees growing on sandy loam (haplic acrisol) and in heath forest trees growing on bleached sand (albic arenosol) in Brunei during wet and dry periods. In dipterocarp forest trees, daily sap flow was stable during the dry period but declined on rainy days presumably as a result of reduced ...
Abstract The impact of forest management on biodiversity is difficult to scrutinize along gradients management. A step towards analyzing the comparisons between managed and primary forests. standardized typology tree-related microhabitats (TreMs) a multi-taxon indicator used quantify biodiversity. We aim analyze influence environmental factors occurrence groups TreMs by comparing collected data...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید