Results 51 to 60 of about 1,117 (160)

Hydraulic traits are coordinated but decoupled from carbon traits in herbaceous species

open access: yesFunctional Ecology, Volume 39, Issue 5, Page 1302-1317, May 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant hydraulic traits primarily define the water regulation strategy, thus enabling a better understanding of vegetation structure, function and dynamics under varying hydro‐environments.
Ruike Huang   +9 more
wiley   +1 more source

Primary saltmarsh succession on a tropical coral island in the South China Sea: Human influences initiate and accelerate the process of succession

open access: yesEcological Solutions and Evidence, Volume 6, Issue 2, April–June 2025.
Pioneer grass species rapidly colonized the site within 1 year following land reclamation, with a grass‐to‐shrub transition concurrently with dike construction, indicating a clear trajectory of species establishment and development in a newly formed saltmarsh.
Deyi Yin   +4 more
wiley   +1 more source

黄土丘陵区植被恢复中不同粒级土壤团聚体有机碳分布特征

open access: yesShuitu Baochi Xuebao, 2007
对黄土丘陵区土壤有机碳在不同粒级团聚体中的分布特征及其对植被恢复的响应进行了研究。结果表明:(1)黄土丘陵区不同植被覆盖条件下,土壤有机碳的分布具有一定的表聚性,0~20 cm土层中有机碳的含量均高于20~40 cm中有机碳的含量,不同植被群落下有机碳的含量大小为:大针茅群落>长芒草群落>铁杆蒿群落>百里香群落;(2)同一深度土壤各粒级团聚体中有机碳的分布特征是:0.5~0.25 mm与1~0.5 mm两个粒级中有机碳的含量最高,>1 ...
安韶山, 张玄, 张扬, 郑粉莉
doaj   +2 more sources

Present situation of alien plants invasion and its risk assessment system in Xiamen City. [PDF]

open access: yes, 2006
通过对厦门地区外来物种入侵状况的实地调查,对已有文献资料的查阅和专家咨询,整理了厦门市已入侵或值得警惕的外来植物名录。并从气候、土壤、植被生态群落结构、地貌特征、人为和自然干扰状况以及港口交通贸易等方面分析了厦门市外来生物入侵现状的原因。结合前人在外来生物入侵的风险评价方面的研究成果,针对厦门市的外来植物入侵现状,构建了适应厦门地区外来植物入侵风险评价指标体系框架,该指标体系由“移居与建群的可能性”、“危害与影响”和“预防与控制”3大部分,共计6个一级指标,17个二级指标构成。Based on the ...
卢昌义, 欧健
core  

Study on the effect of layered structure of overlying strata on soil damage in mining areas in the loess covered region of northern Shaanxi [PDF]

open access: yes
Ecological protection in coal mining areas is a major problem that needs to be solved urgently for high-quality development in the Yellow River Basin. Scientific understanding of the response law of the overlying strata of the coal seam to the surface ...
Jiangbo WEI   +7 more
core   +1 more source

Plant nutrient‐acquisition strategies contribute to species replacement during primary succession

open access: yesJournal of Ecology, Volume 113, Issue 4, Page 988-1003, April 2025.
Pioneer species Hippophae acquires phosphorus and nitrogen mainly by ‘mining’ and N2‐fixing strategies and thus dominates in the beginning of primary succession. As soil nutrient availability increases with the mobilization of apatite‐P and input of N‐rich plant residues, Hippophae' strategies become less efficient than Populus's scavenging strategies.
Xiao‐Long Li   +12 more
wiley   +1 more source

Scientific problems and key technologies for safe and efficient mining of deep coal resources [PDF]

open access: yes
Under the international background of the unprecedented great change and accelerated evolution in a century, China’s energy industry is facing the dual challenges of the realization of the “double carbon” strategic goal and the stable supply of energy ...
Liang YUAN   +5 more
core   +1 more source

Study on flora composition and species diversity of Pseudotaxus chienii communities in Fengyangshan Nature Reserve(凤阳山白豆杉各群落区系组成和物种多样性的比较研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2006
在对凤阳山白豆杉种群进行野外调查的基础上,分析了其群落的区系及物种多样性.结果表明:凤阳山白豆杉群落中共有维管植物59科104属160种(含变种),其中蕨类植物5科6属8种,裸子植物4科7属8种,被子植物49科88属142种.区系成分复杂,大部分属于温带和热带分布类型,其中温带类型占总属数的58.
DINGBing-yang(丁炳扬“)   +3 more
doaj   +1 more source

广东湛江红树林自然保护区及附近海岸互花米草入侵与红树林保护 [PDF]

open access: yes, 2018
对广东湛江红树林自然保护区范围内和周边区域的外来植物互花米草(Spartina alterniflora)的生长分布进行了实地调查。结果显示,雷州半岛东、西海岸均有互花米草的分布,总面积达12.6 hm~2,徐闻海安新港码头是互花米草在中国大陆分布的最南端。调查发现,互花米草和乡土红树植物的生态位重叠,虽然致密的红树林内未见互花米草的生长分布,但互花米草比乡土红树植物更耐淹水,表现为在光滩前沿低潮位仅有互花米草的分布。鉴于互花米草在雷州半岛分布范围广、生境类型多样、扩散增长迅速的现状 ...
何韬   +7 more
core  

Biosphere reserves in the megadiverse Cape Floristic Region are effective in conserving arthropod diversity 开普植物区的生物圈保护区有效保护了节肢动物多样性

open access: yesIntegrative Conservation, Volume 3, Issue 4, Page 312-329, December 2024.
Biosphere reserves aim to protect global biodiversity alongside social and economic development. In the Cape Floristic Region, biosphere reserves are an effective conservation approach to protect arthropods against habitat transformation in this biodiverse region.
Michael J. Samways   +3 more
wiley   +1 more source

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