Search Results - "Hafner, Silke"
-
1
Carbon input and partitioning in subsoil by chicory and alfalfa
Published in Plant and soil (01-09-2016)“…Background and Aims Input of organic matter into soil creates microbial hotspots. Due to the low organic matter content in subsoil, microbial hotspots can…”
Get full text
Journal Article -
2
The Kobresia pygmaea ecosystem of the Tibetan highlands - Origin, functioning and degradation of the world's largest pastoral alpine ecosystem: Kobresia pastures of Tibet
Published in The Science of the total environment (15-01-2019)“…With 450,000 km Kobresia (syn. Carex) pygmaea dominated pastures in the eastern Tibetan highlands are the world's largest pastoral alpine ecosystem forming a…”
Get full text
Journal Article -
3
Effect of grazing on carbon stocks and assimilate partitioning in a Tibetan montane pasture revealed by 13CO2 pulse labeling
Published in Global change biology (01-02-2012)“…Since the late 1950s, governmental rangeland policies have changed the grazing management on the Tibetan Plateau (TP). Increasing grazing pressure and, since…”
Get full text
Journal Article -
4
Fate of Organic and Inorganic Nitrogen in Crusted and Non‐Crusted Kobresia Grasslands
Published in Land degradation & development (01-01-2017)“…A widespread pattern of the Tibetan plateau is mosaics of grasslands of Cyperaceae and grasses with forbs, interspersed with patches covered by lichen crusts…”
Get full text
Journal Article -
5
Response of long-, medium- and short-term processes of the carbon budget to overgrazing-induced crusts in the Tibetan Plateau
Published in Biogeochemistry (01-11-2012)“…The Kobresia pastures of the Tibetan Plateau represent the world’s largest alpine grassland ecosystem. These pastures remained stable during the last millennia…”
Get full text
Journal Article -
6
Spatial distribution and turnover of root-derived carbon in alfalfa rhizosphere depending on top- and subsoil properties and mycorrhization
Published in Plant and soil (01-07-2014)“…AIMS: This study analyzed the extent to which root exudates diffuse from the root surface towards the soil depending on topsoil and subsoil properties and the…”
Get full text
Journal Article -
7
Oxygen and redox potential gradients in the rhizosphere of alfalfa grown on a loamy soil
Published in Journal of plant nutrition and soil science (01-04-2015)“…Oxygen (O2) supply and the related redox potential (EH) are important parameters for interactions between roots and microorganisms in the rhizosphere…”
Get full text
Journal Article -
8
The Kobresia pygmaea ecosystem of the Tibetan highlands – Origin, functioning and degradation of the world's largest pastoral alpine ecosystem
Published in The Science of the total environment (15-01-2019)“…With 450,000 km2Kobresia (syn. Carex) pygmaea dominated pastures in the eastern Tibetan highlands are the world's largest pastoral alpine ecosystem forming a…”
Get full text
Journal Article -
9
Effect of grazing on carbon stocks and assimilate partitioning in a T ibetan montane pasture revealed by 13 CO 2 pulse labeling
Published in Global change biology (01-02-2012)“…Abstract Since the late 1950s, governmental rangeland policies have changed the grazing management on the T ibetan P lateau ( TP ). Increasing grazing pressure…”
Get full text
Journal Article