نتایج جستجو برای: soil macrofauna biomass

تعداد نتایج: 235519  

2017
Mikael Egberth Gert Nyberg Erik Næsset Terje Gobakken Ernest Mauya Rogers Malimbwi Josiah Katani Nurudin Chamuya George Bulenga Håkan Olsson

BACKGROUND Soil carbon and biomass depletion can be used to identify and quantify degraded soils, and by using remote sensing, there is potential to map soil conditions over large areas. Landsat 8 Operational Land Imager satellite data and airborne laser scanning data were evaluated separately and in combination for modeling soil organic carbon, above ground tree biomass and below ground tree b...

2014
Kadri Koorem Antonio Gazol Maarja Öpik Mari Moora Ülle Saks Annika Uibopuu Virve Sõber Martin Zobel

Small-scale heterogeneity of abiotic and biotic factors is expected to play a crucial role in species coexistence. It is known that plants are able to concentrate their root biomass into areas with high nutrient content and also acquire nutrients via symbiotic microorganisms such as arbuscular mycorrhizal (AM) fungi. At the same time, little is known about the small-scale distribution of soil n...

Journal: :Soil Ecology Letters 2022

• Soil penetration resistance increases as a result of park reconstruction. compaction explains one-third the variability in soil macrofauna. The abundance earthworm Aporrectodea rosea after A. calliginosa decreases This study is based on an industrial city Ukraine. In 2019, 2.8 ha area was reconstructed. park’s reconstruction aimed to create comfortable environment for visitors and improve eff...

2017
Yong Zhang Shikui Dong Qingzhu Gao Shiliang Liu Hasbagan Ganjurjav Xuexia Wang Xukun Su Xiaoyu Wu

To understand effects of soil microbes on soil biochemistry in alpine grassland ecosystems under environmental changes, we explored relationships between soil microbial diversity and soil total nitrogen, organic carbon, available nitrogen and phosphorus, soil microbial biomass and soil enzyme activities in alpine meadow, alpine steppe and cultivated grassland on the Qinghai-Tibetan plateau unde...

2017
Saurabh Sudha Dhiman Xin Zhao Jinglin Li Dongwook Kim Vipin C. Kalia In-Won Kim Jae Young Kim Jung-Kul Lee

Accumulation of metal contaminants in soil as a result of various industrial and anthropogenic activities has reduced soil fertility significantly. Phytoextraction of metal contaminants can improve soil fertility and provide inexpensive feedstock for biorefineries. We investigated the hyperaccumulation capacity of sunflower (Helianthus annuus) biomass by cultivating these plants in various conc...

2016
G. Arjen de Groot Gerard A. J. M. Jagers op Akkerhuis Wim J. Dimmers Xavier Charrier Jack H. Faber

Citation: de Groot GA, Jagers op Akkerhuis GAJM, Dimmers WJ, Charrier X and Faber JH (2016) Biomass and Diversity of Soil Mite Functional Groups Respond to Extensification of Land Management, Potentially Affecting Soil Ecosystem Services. Front. Environ. Sci. 4:15. doi: 10.3389/fenvs.2016.00015 Biomass and Diversity of Soil Mite Functional Groups Respond to Extensification of Land Management, P...

2016
Tatsuki Ogura Yasuhiro Date Masego Masukujane Tidimalo Coetzee Kinya Akashi Jun Kikuchi

Effective use of agricultural residual biomass may be beneficial for both local and global ecosystems. Recently, biochar has received attention as a soil enhancer, and its effects on plant growth and soil microbiota have been investigated. However, there is little information on how the physical, chemical, and biological properties of soil amended with biochar are affected. In this study, we ev...

Journal: :Journal of environmental sciences 2018
Ling Kong L M Chu

Urban grasslands not only provide a recreational venue for urban residents, but also sequester organic carbon in vegetation and soils through photosynthesis, and release carbon dioxide through respiration, which largely contribute to carbon storage and fluxes at regional and global scales. We investigated organic carbon and nitrogen pools in subtropical turfs and found that dissolved organic ca...

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