Results 31 to 40 of about 965 (197)

Implementing Innovative Climate Change Procedural Instruments to Mitigate Livestock Farming Foodprint in Colorado State, United States of America

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1428-1449, November 2025.
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley   +1 more source

温带荒漠中温度和土壤水分对土壤呼吸的影响 [PDF]

open access: yes, 2009
荒漠对气候变化具有高度敏感性,深刻认识和量化非生物因子对荒漠生态系统土壤呼吸的影响具有重要意义。采用自动CO2通量系统(Li-8100)监测了梭梭(Haloxylon ammodendron)、假木贼(Anabasis aphylla)和盐穗木(Halostachys caspica)群落生长季土壤呼吸及温度、土壤含水量等,深入分析了水热因子对土壤呼吸的影响。土壤呼吸具有不对称的日格局,最小值出现在8:00,最大值在12:00~14:00。土壤呼吸的季节格局与气温变化基本同步,最小值在生长季末期(10月)
张丽华   +3 more
core  

Response of Soil Respiration to Snowfall in a Kubuqi Salix Plantation Forest of During Freeze-thaw Period [PDF]

open access: yes
[Objective] To investigate the changes of soil respiration in desert ecosystems and its relationship with environmental factors during the spring freeze-thaw period in arid and semi-arid regions, and to provide data support for the carbon budget of sandy
LAN Xiaozhen   +8 more
core   +1 more source

Effects of crop species on soil functions and soil multifunctionality are species‐specific

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2354-2369, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil multifunctionality is essential for sustainable agriculture, as soils not only need to support crop growth but also maintain soil biodiversity and sustain other critical ecosystem functions.
Zhaoqi Bin   +4 more
wiley   +1 more source

湘中山地土壤线虫(Nematoda)生态地理群的研究 [PDF]

open access: yes, 1992
作者对湖南南岳衡山和长沙岳麓山土壤线虫进行了两年多的定位研究,共获得18511条土壤线虫标本.经分类鉴定,计有24个种 ...
伍惠生, 张友梅, 王振中
core  

Tree mycorrhizal associations regulate relationships between plant and microbial communities and soil organic carbon stocks at local scales in a temperate forest

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1550-1566, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests store substantial amounts of soil organic carbon (SOC), but SOC stocks differ strongly between forest ecosystems dominated by arbuscular mycorrhizal (AM) or ectomycorrhizal (EcM) fungi.
Mengxu Zhang   +10 more
wiley   +1 more source

Why are some invasive plant species so successful in nutrient‐impoverished habitats in south‐western Australia: A perspective based on their phosphorus‐acquisition strategies

open access: yesFunctional Ecology, Volume 39, Issue 2, Page 635-652, February 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Invasive plants are a major cause of the global biodiversity crisis; it is therefore crucial to understand mechanisms that contribute to their success. South‐western Australia is a global biodiversity hotspot with extremely low soil phosphorus (P) concentrations.
Dan Tang   +7 more
wiley   +1 more source

黄泛沙地小网格农田防护林网防护效应的研究

open access: yesShuitu Baochi Xuebao, 2005
以夏津县黄泛沙地130 m×260 m的农田防护林网为研究对象,对林网内外的风速、空气温度、空气湿度、土壤温度、土壤湿度及水面蒸发进行了对比分析。分析结果表明:农田防护林具有改善小气候的功能,可以降低风速,增加空气湿度和土壤湿度,调节空气温度和土壤温度,减小水面蒸发,防风固沙,减少土壤风蚀量,林网内3 H~5 H处的防护效应最好。
宗萍萍 鲍玉海 杨吉华 孙成楠 王力
doaj   +2 more sources

Research on the efficient development of shallow geothermal energy: Experimental and numerical investigations on the heat transfer characteristics of the soil-cement energy pile [PDF]

open access: yes
The heating and cooling system of ground-source heat pump is currently the most important development and utilization method of shallow geothermal resources. In order to solve the bottleneck problems of low thermodynamic efficiency and large footprint of
Huimin RONG   +4 more
core   +1 more source

祁连山放牧草原土壤呼吸及影响因子分析

open access: yesShuitu Baochi Xuebao, 2008
在海拔2 500,2 700,2 850,3 000 m的草原上利用Li-6400-09土壤呼吸叶室测定仪测定一个生长季节祁连山排露沟流域放牧草原土壤呼吸速率,分析不同环境条件下土壤CO2释放速率对气候和土地利用的反馈作用。辅助测定地面温度(0 cm、最低温度和最高温度)、地下温度(5,10,15,20 cm)、空气温度、土壤含水量。通过2003-2006年的观测结果表明:(1)土壤呼吸速率有明显日变化规律,7:00-14:00逐渐升高,14:00达到最大值,其值为8.92μmol/(m2.s ...
车宗玺   +4 more
doaj  

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