Search Results - "Holst, Jirko"

Nitrate paradigm does not hold up for sugarcane by Robinson, Nicole, Brackin, Richard, Vinall, Kerry, Soper, Fiona, Holst, Jirko, Gamage, Harshi, Paungfoo-Lonhienne, Chanyarat, Rennenberg, Heinz, Lakshmanan, Prakash, Schmidt, Susanne

“…Modern agriculture is based on the notion that nitrate is the main source of nitrogen (N) for crops, but nitrate is also the most mobile form of N and easily…”
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Soluble inorganic and organic nitrogen in two Australian soils under sugarcane cultivation by Holst, Jirko, Brackin, Richard, Robinson, Nicole, Lakshmanan, Prakash, Schmidt, Susanne

“…► We examine N forms in sugarcane soil. ► We show that amino acids are important in soluble and dissolved soil N pools. ► Modelled flux suggests that crops…”
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Comparison of energy consumption and economic performance of organic and conventional soybean production——A case study from Jilin Province, China by ZHANG, Li-wei, Feike, Til, Holst, Jirko, Hoffmann, Christa, Doluschitz, Reiner

“…Modern agriculture heavily depends on energy consumption, especially fossil energy, but intensive energy input increases the production cost for producers and…”
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Winter-grazing reduces methane uptake by soils of a typical semi-arid steppe in Inner Mongolia, China by Liu, Chunyan, Holst, Jirko, Brüggemann, Nicolas, Butterbach-Bahl, Klaus, Yao, Zhisheng, Yue, Jin, Han, Shenghui, Han, Xingguo, Krümmelbein, Julia, Horn, Rainer, Zheng, Xunhua

“…Steppe ecosystems are regarded as an important sink of atmospheric methane (CH 4) and grazing is hypothesized to reduce CH 4 uptake. However, firm experimental…”
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Microbial N Turnover and N-Oxide (N₂O/NO/NO₂) Fluxes in Semi-arid Grassland of Inner Mongolia by Holst, Jirko, Liu, Chunyan, Brüggemann, Nicolas, Butterbach-Bahl, Klaus, Zheng, Xunhua, Wang, Yuesi, Han, Shenghui, Yao, Zhisheng, Yue, Jin, Han, Xingguo

“…Gross rates of N mineralization and nitrification, and soil-atmosphere fluxes of N₂O, NO and NO₂ were measured at differently grazed and ungrazed steppe…”
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Effects of Irrigation on Nitrous Oxide, Methane and Carbon Dioxide Fluxes in an Inner Mongolian Steppe by 刘春岩 Jirko HOLST Nicolas BRUGGEMANN Klaus BUTTERBACH—BAHL 姚志生 韩圣慧 韩兴国 郑循华

“…Increased precipitation during the vegetation periods was observed in and further predicted for Inner Mongolia. The changes in the associated soil moisture may…”
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Integrated assessment of cropping patterns under different policy scenarios in Quzhou County, North China Plain by Pan, Ying, Yu, Zhenrong, Holst, Jirko, Doluschitz, Reiner

“…•We simulated cropping patterns change under subsidy and technique policy scenarios.•Cropping patterns changed differently under two policy scenarios.•Two…”
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Thresholds of landscape change: a new tool to manage green infrastructure and social–economic development by Liu, Wenping, Holst, Jirko, Yu, Zhenrong

“…An understanding of how and where a landscape can be improved with green infrastructure is important for the development of land-use policies. However, it is…”
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Crop evapotranspiration, arable cropping systems and water sustainability in southern Hebei, P.R. China by Holst, Jirko, Liu, Wenping, Zhang, Qian, Doluschitz, Reiner

“…•Evapotranspiration of crops and cropping systems is simulated for southern Hebei.•Water-sustainability requires >60% of arable land for soil water…”
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Integrated assessment of cropping patterns under different policy scenarios in Quzhou County, North China Plain: Land Use Policy in China by YING PAN, ZHENRONG YU, HOLST, Jirko, DOLUSCHITZ, Reiner

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Growing season methane budget of an Inner Mongolian steppe by Liu, Chunyan, Holst, Jirko, Yao, Zhisheng, Brüggemann, Nicolas, Butterbach-Bahl, Klaus, Han, Shenghui, Han, Xingguo, Tas, Bart, Susenbeth, Andreas, Zheng, Xunhua

“…We present a methane (CH 4) budget for the area of the Baiyinxile Livestock Farm, which comprises approximately 1/3 of the Xilin river catchment in central…”
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Dinitrogen fixation by biological soil crusts in an Inner Mongolian steppe by Holst, Jirko, Butterbach-Bahl, Klaus, Liu, Chunyan, Zheng, Xunhua, Kaiser, Andreas J, Schnitzler, Jörg-Peter, Zechmeister-Boltenstern, Sophie, Brüggemann, Nicolas

“…Eurasian steppe ecosystems are nitrogen-limited and suffer additionally from high grazing intensities in many areas. Soil surface-bound cyanobacteria are able…”
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Sheepfolds as “hotspots” of nitric oxide (NO) emission in an Inner Mongolian steppe by Liu, Chunyan, Holst, Jirko, Yao, Zhisheng, Brüggemann, Nicolas, Butterbach-Bahl, Klaus, Han, Shenghui, Han, Xingguo, Zheng, Xunhua

“…We investigated nitric oxide (NO) fluxes at a summer and a winter sheepfold in the Baiyinxile livestock farm, near Xilinhot, Inner Mongolia, which are a…”
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Winter-Grazing Reduces Methane Uptake by Soils of a Typical Semi-Arid Steppe in Inner Mongolia, China by Liu, Chunyan, Holst, Jirko, Bruggemann, Nicolas, Butterbach-Bahl, Klaus, Yao, Zhisheng, Yue, Jin, Han, Shenghui

“…Using a fully automated chamber-based measuring system, continuous high-frequency measurements of methane (CH sub(4)) uptake by soil of a typical semi-arid…”
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