JUNIPERUS

作品数:46被引量:59H指数:4
导出分析报告
相关领域:农业科学生物学更多>>
相关作者:张强张茜赵长明马仁义侯琳更多>>
相关机构:西北农林科技大学兰州大学国家林业和草原局西北调查规划设计院中国科学院大学更多>>
相关期刊:《Open Journal of Genetics》《Journal of Diabetes Mellitus》《Plant Diversity》《World Journal of Gastrointestinal Pharmacology and Therapeutics》更多>>
相关基金:国家自然科学基金瑞典国际科学基金西藏自治区科技厅重大科技专项基金西部资源生物与现代生物技术教育部重点实验室开放基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Struggle zone: alpine shrubs are limited in the Southern Urals by an advancing treeline and insufficient snow depth
《Journal of Forestry Research》2024年第6期1-12,共12页Andrey A.Grigoriev Vladimir S.Mikryukov Yulia V.Shalaumova Pavel A.Moiseev Sergey O.Vuykhin Jesús J.Camarero 
supported by the RSF(Grant number:24-27-00338).
In recent decades,the rapid climate warming in polar and alpine regions has been accompanied by an expan-sion of shrub vegetation.However,little is known about how changes in shrub distribution will change as the dist...
关键词:Juniperaceae Juniperus sibirica Snowpack cover Shrubline Shrub-tree competition Southern Urals Tree line 
Correlations and stoichiometric characteristics of C,N,and P contents in Juniperus saltuaria plants,litter,and soil in the Sygera Mountains,southeastern Xizang,China
《Journal of Mountain Science》2024年第12期4254-4268,共15页GUO Liangna LI Jiangrong FU Fangwei ZHANG Bo ZHU Sijie LIU Yuzhuo LI Jieting CHEN Ganggang ZHANG Yibo 
funded by the National Ministry of Science and Technology Ecological Station(LZF2020-2025);the Longterm Ecological Observation Study of Alpine Pine in Southeast Tibet(Science and Technology Innovation Base)(XZ202301JD0001G);the Graduate Student Innovation Project of Tibet Agriculture and Animal Husbandry College(YJS2023-01);the Tibet Agriculture and Animal Husbandry College Talent Team Development Fund Project(XZNMXYRCXM-2024-10).
Research on the multicomponent synergistic relationships between plants,litter,and soil from the perspective of ecological stoichiometry helps to understand nutrient cycling and distribution mechanisms within ecosyste...
关键词:Leaf-litter-soil system Slope position C:N:P stoichiometry Forestline ecotone Nutritional restriction Juniperus saltuaria 
基于青海西宁墓葬出土木材的公元932~1503年祁连圆柏(Juniperus przewalskii Kom.)树轮年表被引量:1
《第四纪研究》2024年第4期939-948,共10页程雪寒 王树芝 张启 肖永明 任晓燕 
国家重点研发计划“文化科技与现代服务业”重点专项“中国北方旱作农业起源、形成与发展研究(一期)”(批准号:2022YFF0903500);中国社会科学院创新项目(批准号:2021KGYJ020);中国社会科学院项目“科技考古实验室”(批准号:2024SYZH002)共同资助。
考古遗址中出土的木材遗存是进行树木年轮学研究的重要材料,考古树轮年表对于文化遗存的定年、碳十四年代校正、历史气候与环境考古、森林开发与木材利用史的研究具有重要价值。然而在中国,考古树轮年表的建立尚不充分。本研究以青海省...
关键词:考古树轮年表 陶家寨墓群 棺木 河湟地区 树轮考古学 碳十四测年 
Tree ring derived summer temperature variability over the past millennium in the western Himalayas of northern Pakistan
《Frontiers of Earth Science》2023年第4期1026-1036,共11页Fayaz ASAD Haifeng ZHU Tabassum YASEEN Ru HUANG Mukund Palat RAO 
supported by the National Natural Science Foundation of China(Grant No.42007407);the Sino-German mobility program(M-0393);the China-Pakistan Joint Research Center on Earth Sciences(No.131551KYSB20200022).
Long-term high resolution climate proxies are essential for understanding climate variability particularly,in regions such as the western Himalayas of northern Pakistan,where few long-term climate records are availabl...
关键词:tree rings Juniperus excelsa dendrochronology reconstruction western Himalaya 
The effects of fire and seasonal variations on soil properties in Juniperus excelsa M.Bieb.stands in the Alborz Mountains,Iran
《Journal of Forestry Research》2022年第5期1471-1479,共9页Nasim Bagheri Delijani Alireza Moshki Mohammad Matinizadeh Hooman Ravanbakhsh Elham Nouri 
This study was conducted in Juniperus excels a stands on the southern slopes of Iran’s Alborz Mountains,to determine the effects of fire and seasonal variations on soil physicochemical properties and enzyme activitie...
关键词:DEHYDROGENASE Acid&alkaline phosphatases Seasonal variations Soil physicochemical properties UREASE 
Reproduction and genetic diversity of Juniperus squamata along an elevational gradient in the Hengduan Mountains被引量:1
《Plant Diversity》2022年第4期369-376,共8页Tsam Ju Zhi-Tong Han Markus Ruhsam Jia-Liang Li Wen-Jing Tao Sonam Tso Georg Miehe Kang-Shan Mao 
study was funded by the National Natural Science Foundation of China(grant number:U20A2080,31622015);Sichuan University(Fundamental Research Funds for the Central Universities,SCU2021D006,SCU2020D003).
Elevation plays a crucial factor in the distribution of plants,as environmental conditions become increasingly harsh at higher elevations.Previous studies have mainly focused on the effects of large-scale elevational ...
关键词:Fine-scale structure Juniperus squamata High elevation Human disturbance 
Pilfering of western juniper seed caches by scatter-hoarding rodents varies by microsite and canopy type被引量:1
《Integrative Zoology》2022年第2期192-205,共14页Lindsay A.DIMITRI William S.LONGLAND 
Scatter-hoarding rodents store seeds throughout their home ranges in superficially buried caches which,unlike seeds larder-hoarded in burrows,are difficult to defend.Cached seeds are often pilfered by other scatter-ho...
关键词:Dipodomys californicus JUNIPERUS Perognathus parvus Peromyscus truei seed caching seed dispersal 
Leaf Longevity in a Timberline Tree Species Juniperus saltuaria in the Sergymla Mountains,Southeastern Tibet被引量:1
《Journal of Resources and Ecology》2022年第1期34-40,共7页ZHANG Lin YANG Liu GUO Ying SHEN Wei CUI Guangshuai 
The Key Scientific and Technological Research Projects in Tibet Autonomous Region (XZ202101ZY0005G);The Second Tibetan Plateau Scientific Expedition and Research (STEP) Program (2019QZKK0301-1)。
Leaf longevity is an important adaptive strategy that allows plants to maximize photosynthetic carbon gain.Due to the difficulty of identifying overwintering bud scars and distinguishing the age sequence of twigs,leaf...
关键词:canopy height ELEVATION leaf nitrogen concentration length of green twigs CUPRESSACEAE 
祁连圆柏群落特征沿年降水量梯度的变化格局被引量:6
《干旱区研究》2021年第6期1695-1703,共9页王童犇 朱芩 侯晓巍 郝家田 李智华 侯琳 
国家林业和草原局西北规划设计院项目(K403218362);旱区生态水文与灾害防治国家林业局重点实验室项目“青海柏树生态系统有机碳空间特征研究(LC-2-12)”。
祁连圆柏(Juniperus przewalskii)群落是青海省的主要森林群落之一,在保持水土、涵养水源和维护生态平衡等方面起着关键作用。为了解祁连圆柏群落特征和祁连圆柏种群年龄结构对年降水量梯度的响应,以青海省祁连圆柏天然群落为研究对象,...
关键词:年降水量梯度 祁连圆柏(Juniperus przewalskii) 群落特征 物种多样性 青海 
The impacts of altitude and seed pretreatments on seedling emergence of Syrian juniper (Juniperus drupacea (Labill.) Ant. et Kotschy)
《Ecological Processes》2021年第1期112-117,共6页Cengiz Yucedag Mehmet Cetin Halil Baris Ozel Adel Easa Saad Abo Aisha Osama B.Muragaa Alrabiti Akram Mohamed Omar AL.JAMA 
Background:Syrian juniper is an economically important species and in danger of extinction.For these reasons,the best seedling production methods of the species should be determined and its plantations should be estab...
关键词:AUXIN Citric acid Cytokine GERMINATION STRATIFICATION 
检索报告 对象比较 聚类工具 使用帮助 返回顶部