Results 11 to 20 of about 1,888 (156)

Plant functional trait dissimilarity drives plant mixture effects on fine root biomass and trait variations. [PDF]

open access: yesNew Phytol
Summary Fine roots are critical for soil resource uptake, yet how declining plant diversity alters fine root biomass (RB) and traits remains unclear. We tested how plant functional trait dissimilarity in shade tolerance, drought tolerance, growth rate, and nitrogen‐fixation ability drives variation in root attributes.
Peng S, Zhang Y, Chen HYH.
europepmc   +2 more sources

Effect of primate protection on threatened and endemic vertebrates, plants, ecosystem services, and future climate refugia. [PDF]

open access: yesConserv Biol
Abstract Primates, 69% of which are threatened with extinction, are the third most specious order of mammals. We used primates as model taxa to examine the umbrella effects of primates on ecosystem services and the protection of other vertebrates and seed plants in Yunnan Province, China.
Yang Y   +21 more
europepmc   +2 more sources

林地开垦后坡面侵蚀过程与土壤养分流失的研究

open access: yesShuitu Baochi Xuebao, 2002
林地被人为开垦破坏后 ,加速侵蚀是导致坡面土壤养分流失的根本原因。坡面土壤养分流失的空间分布与坡面侵蚀方式和侵蚀强度的空间分布相一致 ,浅沟沟槽是坡面土壤养分流失最严重的部位。土壤养分流失在开垦初期非常迅速 ,开垦耕种 5 a后 ,土壤养分含量可减少 5 0 %。土壤剖面中 A层的流失是土壤养分流失的标志。
郑粉莉 张成娥
doaj   +2 more sources

Effects of Ecological Restoration Measures of Fish-scale Pit on Soil and Water Conservation in Bashang Grassland [PDF]

open access: yes, 2023
[Objective] The effects of fish-scale pits at different locations on soil and water conservation were studied in order to define underlying layout principles for fish-scale pits, and to provide information for fish-scale pit site selection and effect ...
Huang Lingbing   +7 more
core   +1 more source

Distribution Characteristics and Ecological Risk Assessment of Heavy Metals in Typical Soil Profiles of Muchuan County, Sichuan Province [PDF]

open access: yes, 2023
BACKGROUNDSoil is a precious resource for human survival and social development. The quality of the soil environment is impacted by a variety of issues due to the social economy’s rapid expansion, and the issue of heavy metal contamination in farmed land
Bixia LIAO, Ling HE, Wenling SHEN
core   +1 more source

塔里木沙漠公路防护林土壤微生物生物量与土壤环境因子的关系 [PDF]

open access: yes, 2009
为探讨极端干旱区风沙土土壤微生物与土壤环境因子的作用规律,采用相关分析法研究了塔里木沙漠公路防护林地土壤微生物生物量与理化因子和酶活性的关系.结果表明:土壤容重和粒径减小(R0.85)时,防护林地中土壤微生物数量和生物量有增大趋势,由容重与微生物量的相关性主导;土壤养分含量与土壤微生物数量和生物量呈正相关,主要由速效养分和放线菌、微生物生物量C、P的相关性所致;土壤酶活性与土壤微生物数量和生物量的相关性差异较大,R在0.51~0.91,主要取决于蔗糖酶、磷酸酶与放线菌、微生物量C的相关 ...
周宏伟   +7 more
core  

Effects of Desulfurized Gypsum Applied Combined with Polyglutamic Acid on Improving Saline Soil [PDF]

open access: yes, 2023
[Objective] The effects of desulfurized gypsum and polyglutamic acid (γ-PGA) improves saline soil were studied in order to provide a theoretical and technical basis for improving saline soil in Northwest China.
Li Hongyi   +4 more
core   +1 more source

Nitrogen deposition does not exacerbate phosphorus limitation of rhizosphere microbes in subalpine forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1428-1442, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric imbalance caused by nitrogen (N) deposition typically exacerbates phosphorus (P) limitation in plants. However, it remains unclear whether this effect extends to soil microbes, particularly those in the rhizosphere.
Jipeng Wang   +5 more
wiley   +1 more source

Field Study on Effects of Simulated Sea Level Rise on Main Processes of Organic Carbon in Kandelia obovata Mangrove Ecosystems [PDF]

open access: yes, 2015
本研究以厦门曾营海岸三个不同高程样地的秋茄红树林为研究对象,在模拟海平面上升80cm红树林(SLR80cm)、模拟海平面上升40cm红树林(SLR40cm)以及对照红树林(SLR0cm,大约相当于福建九龙江口红树林的滩面高程),探讨海平面上升对秋茄(Kandeliaobovata,以前学名为Kandeliacandel)红树林生态系统主要有机碳过程的影响。 SLR80cm样地的植株矮小、林相稀疏,生长状况明显不如SLR40cm和SLR0cm样地。各样地植株的生物量以及年增量总体均呈现出SLR0cm ...
高敏
core  

Wildfire strengthens the relationship between soil biodiversity and ecosystem multifunctionality in subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1415-1427, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildfires are disrupting and regenerating forces in nature that affect all ecosystem components. However, the impact of wildfires on soil multitrophic biodiversity and the resulting consequences for ecosystem multifunctionality (EMF) remain poorly understood.
Juan Zhou   +6 more
wiley   +1 more source

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