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Differences in Seedling and Sapling Densities and Species Composition between Canopy Gaps and Forest Understories in a Subtropical Forest in Bangladesh: 《Journal of Resources and Ecology》2025年第1期105-114,共10页Tarit Kumar BAUL Anwarul Islam CHOWDHURY Md Jamal UDDIN Mohammad Kamrul HASAN Tapan Kumar NATH Lars Holger SCHMIDT; Canopy openings have a vital role in forest structure,regeneration,and plant composition.In this study,we investigated and compared the species composition and densities of seedlings and saplings between canopy gaps(o...; 关键词：canopy opening disturbance forest dynamics native flora SEEDLING SAPLING

Eco-physiological characteristics of Tetracentron sinense Oliv.saplings in response to different light intensities: 《Journal of Forestry Research》2024年第3期29-44,共16页Rong Wang Xueheng Lu Hongyan Han Xuemei Zhang Yonghong Ma Qinsong Liu Xiaohong Gan; funded by the National Natural Science Foundation of China (No.32070371);the Innovation Team Funds of China West Normal University (No.KCXTD2022-4);the fund of Sichuan Meigu Dafegnding National Nature Reserve (No.mgdfd2022-13);Sichuan Micang Mountain National Nature Reserve (No.N5108212022000043)。; The regeneration of Tetracentron sinense Oliv.is poor in the understory and in open areas due to the charac-teristics of natural regeneration of the species on forest edges and in gaps.It is unclear whether different ...; 关键词：Chloroplast ultrastructure Eco-physiological characteristics Light intensities Sapling establishment Tetracentron sinense Oliv

Tree sapling vitality and recovery following the unprecedented 2018 drought in central Europe: 《Forest Ecosystems》2023年第5期597-606,共10页Mirela Beloiu Schwenke Valeska Schönlau Carl Beierkuhnlein; Background:Ongoing climate change is anticipated to increase the frequency and intensity of drought events,thereby affecting forest recovery dynamics and elevating tree mortality.The drought of 2018,with its exception...; 关键词：Drought stress Temperate forest Deciduous trees Climate change Extreme events Soil depth

Vegetation Structure and Regeneration Status of the Western Escarpment of the Rift Valley of the Gamo Zone, Southern Ethiopia: 《Open Journal of Ecology》2022年第1期94-111,共18页Temesgen Dingamo Serekebirhan Takele Zerihun Woldu Sebsebe Demissew; Understanding the structure and regeneration of forest resources contributes to identifying the elements of diversity, endemism, threatened and endangered species. This study was conducted in the western escarpment of...; 关键词：Importance Value Index REGENERATION Seedling/Sapling Vegetation Structure

Shade and sapling size influence restoration of Araucaria angustifolia: 《Journal of Forestry Research》2021年第5期1833-1841,共9页Simone Aparecida Zolet Sasso JoséAbramo Marchese Amanda Pacheco Cardoso Moura Bruna Valéria Gil Anelise Tessari Perboni Joel Donazzolo Fabrícia Lorrane Rodrigues Oliveira Bruno Francisco Sant’Anna-Santos Angela Rohr Moeses Andrigo Danner; financed by Brazilian agencies CAPES,FUNDAÇÃO ARAUCÁRIA and CNPq.; Toward improving reforestation of Brazilian pine(Araucaria angustifolia),two contrasting sapling sizes in either full sun or in the shade of a mixed plantation and the effect of opening the canopy were evaluated for s...; 关键词：Brazilian pine LUMINOSITY Gas exchanges Photosynthetic pigments Leaf anatomy

Tree mortality and regeneration of Euphrates poplar riparian forests along the Tarim River,Northwest China被引量：2: 《Forest Ecosystems》2021年第4期659-671,共13页Ayjamal Keram Umut Halik Tayierjiang Aishan Maierdang Keyimu Kadeliya Jiapaer Guolei Li; funded by the National Natural Science Foundation of China(31860134,U1703102,31700386).; Background:Tree mortality and regeneration(seedling and sapling recruitment)are essential components of forest dynamics in arid regions,especially where subjected to serious eco-hydrological problems.In recent decades...; 关键词：Tree mortality Regeneration strategy Seedling and sapling recruitment Gap makers Riparian forest Tarim River

Indexes of Tree Structure of Cylindrical Pear Orchards at the Sapling Stage: 《Agricultural Biotechnology》2019年第3期145-146,共2页Shuwei WEI Shaomin WANG Ran DONG Xiaochang DONG; Supported by Special Project for Construction of National Pear Industry Technology System(CARS-28-36);National Natural Science Foundation of China(31601708);Agricultural Science and Technology Innovation Project of Shandong Academy of Agricultural Sciences(CXGC2018F03);Agricultural Seed Improvement Project of Shandong Province,China(2016LZGC034);Major Science and Technology Innovation Project of Shandong Province,China(2018CXGC0208); The reasonable tree and population structure parameters of various cylindrical pear orchards were studied.The results showed that for 3-year-old ‘Xinli No.7’,the tree height was 3.48 m,and the trunk height was 63 cm...; 关键词：PEAR SAPLING CYLINDRICAL

Tree Planting: 《天天爱英语》2019年第3期38-38,共1页于浩洋冯会丽(指导); Our school organized a tree planting activity on Thursday afternoon.The weather was fine that day.We came to a desolate place.The first thing I did when I got there was to dig a hole for my sapling.; 关键词：SCHOOL TREE SAPLING

Contrasting effects of N addition on the N and P status of understory vegetation in plantations of sapling and mature Larix principis-rupprechtii被引量：1: 《Journal of Plant Ecology》2018年第6期843-852,共10页Tao Yan Tiantian Qu Huanhuan Song Philippe Ciais Shilong Piao Zhenzhong Sun Hui Zeng; This work was supported by the National Natural Science Foundation of China(41401096,41171202);the National Youth Top-notch Talent Support Program in China(8200800027).; Aims The productivity of forest plantations in temperate areas is often lim-ited by nitrogen(N),but may shift towards phosphorus(P)limitation with increasing atmospheric N deposition.Nutrient resorption is a nutrient ...; 关键词：larch plantation N addition nutrient resorption stand age understory species

Growth Analysis of Nyssa yunnanensis Saplings: 《Agricultural Science & Technology》2016年第4期880-882,886,共4页王兰新郭贤明宗春淼; Supported by Garnier Plant Protection Fund of Landscape Conservation Center(56317)~~; The growth of Nyssa yunnanensis saplings in Guanping area was monitored in 2011, 2013 and 2015. The results showed that the average basal diameter growth rate during 2013-2015 was higher than that during 2011-2013, an...; 关键词：Nyssa yunnanensis SAPLING GROWTH XISHUANGBANNA

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