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作品数:1553被引量:2865H指数:22
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Evaluating tree branch angle measurements of European beech using terrestrial laser scanning
《Forest Ecosystems》2025年第2期220-230,共11页Xi Peng Kim Calders Louise Terryn Hans Verbeeck 
supported by the Chinese Scholarship Council under Grant 202106910006.
Branch angles are an important plant morphological trait affecting light interception within forest canopies.However,studies on branch angles have been limited due to the time-consuming nature of manual measurements u...
关键词:Branch angle Measurement methods Quantitative structure models LAPLACIAN Semantic-laplacian Terrestrial laser scanning 
Single-nucleotide polymorphisms and copy number variations drive adaptive evolution to freezing stress in a subtropical evergreen broadleaved tree:Hexaploid wild Camellia oleifera
《Plant Diversity》2025年第2期214-228,共15页Haoxing Xie Kaifeng Xing Jun Zhou Yao Zhao Jian Zhang Jun Rong 
funded by the National Natural Science Foundation of China(grant no.32270238 and 31870311).
Subtropical evergreen broad-leaved trees are usually vulnerable to freezing stress,while hexaploid wild Camellia oleifera shows strong freezing tolerance.As a valuable genetic resource of woody oil crop C.oleifera,wil...
关键词:Adaptive evolution Camellia oleifera Copy number variations Freezing stress POLYPLOID Single-nucleotide polymorphisms 
基于i-Tree Eco模型的滨河景观生态效益分析——以许昌市饮马河北段为例
《国土与自然资源研究》2025年第2期81-86,共6页余显显 武一帆 孔令鹏 赵玉西 王泳涵 杨眉佳 吴国玺 
国家自然科学基金项目(41541005);河南省研究生教育改革与质量提升工程项目(YJS2022AL122)。
以许昌市饮马河北段为研究对象,实地普查了该滨河景观带的物种组成与生长特性,并以i-Tree Eco模型评价树木的净化空气、固碳、释氧、雨水截留等生态效益,也尝试评估地被植物与水生植物的生态效益。结果表明,(1)研究区共有70种园林植物,...
关键词:生态效益 滨河景观 许昌 i-Tree Eco模型 
Identification of PBL Gene Family in Tree Peonies and Its Function in Regulating Pollen Tube Growth
《Phyton-International Journal of Experimental Botany》2025年第4期1159-1176,共18页Yuxin Zhao Zhanxiang Tan Yuying Li Kaiyue Zhang Lili Guo Xiaogai Hou 
supported by the National Natural Science Foundation of China[Grant Number U23A20211].
Receptor-like cytoplasmic kinases(RLCKs)play a crucial role in the physiological processes of plant growth and development and stress response.To elucidate the characteristics and functions of the PBL gene family in t...
关键词:Tree peony PBL gene family bioinformatics analytics expression analysis 
How does asymmetric sibling rivalry respond under environmental metal pollution?A case study of the Tree Sparrow(Passer montanus)
《Avian Research》2025年第1期74-82,共9页Jian Ding Shengnan Wang Wenzhi Yang Huijie Zhang Ni Wang Yingmei Zhang 
supported by the National Natural Science Foundation of China (No.32370508 and 32201266);the China Postdoctoral Science Foundation (No.GZC20230731)。
The imbalanced allocation of maternal resources to eggs and nestlings may significantly impact the phenotype and fitness of offspring.Moreover,anthropogenic metal pollution has been reported to exert adverse effects o...
关键词:Passer montanus Environmental metal pollution Offspring characteristics Asymmetric sibling competition 
一类具有Farey Tree特性概周期驱动非光滑系统的奇异非混沌吸引子
《复杂系统与复杂性科学》2025年第1期83-87,共5页赵奕凡 杜传斌 沈云柱 
国家自然科学基金重点项目(11732014);山东省自然科学基金面上项目(ZR2021MA095)。
以一类具有Farey Tree特性的概周期驱动非光滑系统为研究对象,证实了奇异非混沌吸引子的存在性,并进一步分析了它的统计学特性。首先,利用相图和功率谱定性方法分析奇异非混沌吸引子的分形特性。再利用最大李雅普诺夫指数、相敏感指数...
关键词:非光滑系统 最大李雅普诺夫指数 相敏感指数 奇异非混沌吸引子 
Agricultural management practices and soil quality - A study on agricultural lands of Hanna Village, Balochistan, Pakistan
《Journal of Mountain Science》2025年第3期846-859,共14页KHAN Alamgeer GUL Shamim AGHA Syed Abdul Sadiq PANEZAI Sanaullah KHAN Nayab ZIAD Tariq AKBAR Ali 
Agricultural management practices influence soil health.In this study,agricultural lands of cold arid Hanna village,Balochistan,Pakistan,were studied to assess soil properties and the abundance of soil macrofauna spec...
关键词:Soil macrofauna Land use history Conservation agriculture Tree-based intercropping Quetta district 
Effect of Collaborative Forest Management on Carbon Stocks, Species Diversity and Stem Density in Mabira Central Forest Reserve, Uganda*
《Open Journal of Forestry》2025年第1期53-68,共16页Mugumya Phillipson Isabirye Moses Masaba Sowedi 
Collaborative forest management (CFM) is a form of forest governance in which local communities are involved in the management and decision-making processes related to forest resources. It is believed that forests und...
关键词:Collaborative Forest Management (CFM) Carbon Stocks Tree Species Diversity Tree Stem-Densities Mabira Central Forest Reserve 
Segmented Linear Regression Trees
《Acta Mathematica Sinica,English Series》2025年第2期498-521,共24页Xiangyu Zheng Songxi Chen 
Tree-based models have been widely applied in both academic and industrial settings due to the natural interpretability, good predictive accuracy, and high scalability. In this paper, we focus on improving the single-...
关键词:Regression trees segmented linear regression split selection tree pruning 
Latitudinal patterns of tree β-diversity and relevant ecological processes vary across spatial extents in forests of southeastern China
《Plant Diversity》2025年第1期89-97,共9页Maochou Liu Wenxiang Wu Ke Wang Xinshuai Ren Xueqin Zhang Lei Wang Jing Geng Bo Yang 
supported by the National Natural Science Foundation of China(42271317);the Innovation Research Team Project of the Natural Science Foundation of Hainan Province(422CXTD515)。
Latitudinal patterns of treeβ-diversity reveal important insights into the biogeographical processes that influence forest ecosystems.Although previous studies have extensively documentedβ-diversity within relativel...
关键词:Environmental filtering Latitudinal pattern Forest beta diversity Spatial extent Species spatial aggregation Regional community 
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