Matches in SemOpenAlex for { <https://semopenalex.org/work/W4234988045> ?p ?o ?g. }
- W4234988045 abstract "Abstract. Future climate scenarios suggest an increased frequency of summer drought periods in the European Alpine Region. Drought can affect soil nitrogen (N) cycling, by altering N transformation rates, as well as the abundances of ammonia-oxidizing bacteria and archaea. However, the extent to which drought affects N cycling under in situ conditions is still controversial. The goal of this study was to analyse effects of drought on soil N turnover and ammonia-oxidizer abundances. To this end we conducted a rain-exclusion experiment at two differently managed mountain grassland sites, an annually mown and occasionally fertilized meadow and an abandoned grassland. Soils were sampled before, during and after drought and were analysed for gross rates of N mineralization, microbial uptake of inorganic N, nitrification, and the abundances of bacterial and archaeal ammonia oxidizers based on gene copy numbers of the amoA gene (AOB and AOA, respectively). Our results showed that the response to drought differed between the two sites. Effects were stronger at the managed meadow, where NH4+ immobilization rates increased and AOA abundances decreased. At the abandoned site gross nitrification and NO3− immobilization rates decreased during drought, while neither AOB, nor AOA abundances were affected. The different responses of the two sites to drought were likely related to site specific differences, such as soil organic matter content, nitrogen pools and absolute soil water content, resulting from differences in land-management. At both sites rewetting after drought had only minor short-term effects on the parameters that had been affected by drought, and seven weeks after the drought no effects of drought were detectable anymore. Thus, our findings indicate that drought can have distinct transient effects on soil nitrogen cycling and ammonia-oxidizer abundances in mountain grasslands and that the effect strength could be modulated by grassland management." @default.
- W4234988045 created "2022-05-12" @default.
- W4234988045 creator A5005704345 @default.
- W4234988045 creator A5006177654 @default.
- W4234988045 creator A5008419678 @default.
- W4234988045 creator A5020364430 @default.
- W4234988045 creator A5023470079 @default.
- W4234988045 creator A5028119014 @default.
- W4234988045 creator A5029619227 @default.
- W4234988045 creator A5042474871 @default.
- W4234988045 creator A5044140003 @default.
- W4234988045 creator A5051305929 @default.
- W4234988045 creator A5076593097 @default.
- W4234988045 date "2014-06-17" @default.
- W4234988045 modified "2023-10-14" @default.
- W4234988045 title "Effects of drought on nitrogen turnover and abundances of ammonia-oxidizers in mountain grassland" @default.
- W4234988045 cites W1679240242 @default.
- W4234988045 cites W1759034859 @default.
- W4234988045 cites W1904883492 @default.
- W4234988045 cites W1905059013 @default.
- W4234988045 cites W1963176932 @default.
- W4234988045 cites W1964994969 @default.
- W4234988045 cites W1970281688 @default.
- W4234988045 cites W1971684300 @default.
- W4234988045 cites W1978614965 @default.
- W4234988045 cites W1979173658 @default.
- W4234988045 cites W1987448323 @default.
- W4234988045 cites W1989937096 @default.
- W4234988045 cites W1990967803 @default.
- W4234988045 cites W1996746229 @default.
- W4234988045 cites W2008668438 @default.
- W4234988045 cites W2011867756 @default.
- W4234988045 cites W2014050103 @default.
- W4234988045 cites W2017730815 @default.
- W4234988045 cites W2021762551 @default.
- W4234988045 cites W2022192927 @default.
- W4234988045 cites W2022751147 @default.
- W4234988045 cites W2030051431 @default.
- W4234988045 cites W2032604387 @default.
- W4234988045 cites W2043525988 @default.
- W4234988045 cites W2047044010 @default.
- W4234988045 cites W2047252692 @default.
- W4234988045 cites W2048400783 @default.
- W4234988045 cites W2050669620 @default.
- W4234988045 cites W2055344577 @default.
- W4234988045 cites W2058036746 @default.
- W4234988045 cites W2066833596 @default.
- W4234988045 cites W2070436936 @default.
- W4234988045 cites W2075970881 @default.
- W4234988045 cites W2086190934 @default.
- W4234988045 cites W2094838139 @default.
- W4234988045 cites W2095713067 @default.
- W4234988045 cites W2098432852 @default.
- W4234988045 cites W2101220169 @default.
- W4234988045 cites W2103011777 @default.
- W4234988045 cites W2103682362 @default.
- W4234988045 cites W2108110762 @default.
- W4234988045 cites W2114576684 @default.
- W4234988045 cites W2119797678 @default.
- W4234988045 cites W2119893173 @default.
- W4234988045 cites W2120012334 @default.
- W4234988045 cites W2120460465 @default.
- W4234988045 cites W2122854138 @default.
- W4234988045 cites W2131289420 @default.
- W4234988045 cites W2131548700 @default.
- W4234988045 cites W2135706276 @default.
- W4234988045 cites W2139610873 @default.
- W4234988045 cites W2142620138 @default.
- W4234988045 cites W2145958605 @default.
- W4234988045 cites W2147199223 @default.
- W4234988045 cites W2147856768 @default.
- W4234988045 cites W2152353593 @default.
- W4234988045 cites W2156168860 @default.
- W4234988045 cites W2161550924 @default.
- W4234988045 cites W2167853341 @default.
- W4234988045 cites W2168207453 @default.
- W4234988045 doi "https://doi.org/10.5194/bgd-11-9183-2014" @default.
- W4234988045 hasPublicationYear "2014" @default.
- W4234988045 type Work @default.
- W4234988045 citedByCount "4" @default.
- W4234988045 countsByYear W42349880452017 @default.
- W4234988045 countsByYear W42349880452021 @default.
- W4234988045 countsByYear W42349880452022 @default.
- W4234988045 crossrefType "posted-content" @default.
- W4234988045 hasAuthorship W4234988045A5005704345 @default.
- W4234988045 hasAuthorship W4234988045A5006177654 @default.
- W4234988045 hasAuthorship W4234988045A5008419678 @default.
- W4234988045 hasAuthorship W4234988045A5020364430 @default.
- W4234988045 hasAuthorship W4234988045A5023470079 @default.
- W4234988045 hasAuthorship W4234988045A5028119014 @default.
- W4234988045 hasAuthorship W4234988045A5029619227 @default.
- W4234988045 hasAuthorship W4234988045A5042474871 @default.
- W4234988045 hasAuthorship W4234988045A5044140003 @default.
- W4234988045 hasAuthorship W4234988045A5051305929 @default.
- W4234988045 hasAuthorship W4234988045A5076593097 @default.
- W4234988045 hasBestOaLocation W42349880451 @default.
- W4234988045 hasConcept C107872376 @default.
- W4234988045 hasConcept C111696902 @default.
- W4234988045 hasConcept C159750122 @default.
- W4234988045 hasConcept C164752452 @default.