Search Results - "JANSSENS, IVAN A."

Plant phenology and global climate change: Current progresses and challenges by Piao, Shilong, Liu, Qiang, Chen, Anping, Janssens, Ivan A., Fu, Yongshuo, Dai, Junhu, Liu, Lingli, Lian, Xu, Shen, Miaogen, Zhu, Xiaolin

“…Plant phenology, the annually recurring sequence of plant developmental stages, is important for plant functioning and ecosystem services and their biophysical…”
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Divergent changes in the elevational gradient of vegetation activities over the last 30 years by Gao, Mengdi, Piao, Shilong, Chen, Anping, Yang, Hui, Liu, Qiang, Fu, Yongshuo H., Janssens, Ivan A.

“…The reported progressive change of vegetation activity along elevational gradients has important aesthetic and conservation values. With climate change, cooler…”
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Extension of the growing season increases vegetation exposure to frost by Liu, Qiang, Piao, Shilong, Janssens, Ivan A., Fu, Yongshuo, Peng, Shushi, Lian, Xu, Ciais, Philippe, Myneni, Ranga B., Peñuelas, Josep, Wang, Tao

“…While climate warming reduces the occurrence of frost events, the warming-induced lengthening of the growing season of plants in the Northern Hemisphere may…”
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Declining global warming effects on the phenology of spring leaf unfolding by Fu, Yongshuo H., Zhao, Hongfang, Piao, Shilong, Peaucelle, Marc, Peng, Shushi, Zhou, Guiyun, Ciais, Philippe, Huang, Mengtian, Menzel, Annette, Peñuelas, Josep, Song, Yang, Vitasse, Yann, Zeng, Zhenzhong, Janssens, Ivan A.

“…Spring leaf unfolding has been occurring earlier in the year because of rising temperatures; however, long-term evidence in the field from 7 European tree…”
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Soil respiration under climate warming: differential response of heterotrophic and autotrophic respiration by Wang, Xin, Liu, Lingli, Piao, Shilong, Janssens, Ivan A, Tang, Jianwu, Liu, Weixing, Chi, Yonggang, Wang, Jing, Xu, Shan

“…Despite decades of research, how climate warming alters the global flux of soil respiration is still poorly characterized. Here, we use meta‐analysis to…”
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Temperature increase reduces global yields of major crops in four independent estimates by Zhao, Chuang, Liu, Bing, Piao, Shilong, Wang, Xuhui, Lobell, David B., Huang, Yao, Huang, Mengtian, Yao, Yitong, Bassu, Simona, Ciais, Philippe, Durand, Jean-Louis, Elliott, Joshua, Ewert, Frank, Janssens, Ivan A., Li, Tao, Lin, Erda, Liu, Qiang, Martre, Pierre, Müller, Christoph, Peng, Shushi, Peñuelas, Josep, Ruane, Alex C., Wallach, Daniel, Wang, Tao, Wu, Donghai, Liu, Zhuo, Zhu, Yan, Zhu, Zaichun, Asseng, Senthold

“…Wheat, rice, maize, and soybean provide two-thirds of human caloric intake. Assessing the impact of global temperature increase on production of these crops is…”
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Strong impacts of daily minimum temperature on the green-up date and summer greenness of the Tibetan Plateau by Shen, Miaogen, Piao, Shilong, Chen, Xiaoqiu, An, Shuai, Fu, Yongshuo H., Wang, Shiping, Cong, Nan, Janssens, Ivan A.

“…Understanding vegetation responses to climate change on the Tibetan Plateau (TP) helps in elucidating the land–atmosphere energy exchange, which affects air…”
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The effect of global change on soil phosphatase activity by Margalef, Olga, Sardans, Jordi, Maspons, Joan, Molowny‐Horas, Roberto, Fernández‐Martínez, Marcos, Janssens, Ivan A., Richter, Andreas, Ciais, Philippe, Obersteiner, Michael, Peñuelas, Josep

“…Soil phosphatase enzymes are produced by plant roots and microorganisms and play a key role in the cycling of phosphorus (P), an often‐limiting element in…”
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Human-induced nitrogen–phosphorus imbalances alter natural and managed ecosystems across the globe by Peñuelas, Josep, Poulter, Benjamin, Sardans, Jordi, Ciais, Philippe, van der Velde, Marijn, Bopp, Laurent, Boucher, Olivier, Godderis, Yves, Hinsinger, Philippe, Llusia, Joan, Nardin, Elise, Vicca, Sara, Obersteiner, Michael, Janssens, Ivan A.

“…The availability of carbon from rising atmospheric carbon dioxide levels and of nitrogen from various human-induced inputs to ecosystems is continuously…”
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Asymmetric effects of daytime and night-time warming on Northern Hemisphere vegetation by Peng, Shushi, Piao, Shilong, Ciais, Philippe, Myneni, Ranga B., Chen, Anping, Chevallier, Frédéric, Dolman, Albertus J., Janssens, Ivan A., Peñuelas, Josep, Zhang, Gengxin, Vicca, Sara, Wan, Shiqiang, Wang, Shiping, Zeng, Hui

“…Correlations between the maximum and minimum daily temperatures and a vegetation index in the Northern Hemisphere suggest that asymmetric diurnal warming…”
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Daylength helps temperate deciduous trees to leaf‐out at the optimal time by Fu, Yongshuo H., Zhang, Xuan, Piao, Shilong, Hao, Fanghua, Geng, Xiaojun, Vitasse, Yann, Zohner, Constantin, Peñuelas, Josep, Janssens, Ivan A.

“…Global warming has led to substantially earlier spring leaf‐out in temperate‐zone deciduous trees. The interactive effects of temperature and daylength…”
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Leaf onset in the northern hemisphere triggered by daytime temperature by Piao, Shilong, Tan, Jianguang, Chen, Anping, Fu, Yongshuo H., Ciais, Philippe, Liu, Qiang, Janssens, Ivan A., Vicca, Sara, Zeng, Zhenzhong, Jeong, Su-Jong, Li, Yue, Myneni, Ranga B., Peng, Shushi, Shen, Miaogen, Peñuelas, Josep

“…Recent warming significantly advanced leaf onset in the northern hemisphere. This signal cannot be accurately reproduced by current models parameterized by…”
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Pathways for balancing CO2 emissions and sinks by Walsh, Brian, Ciais, Philippe, Janssens, Ivan A., Peñuelas, Josep, Riahi, Keywan, Rydzak, Felicjan, van Vuuren, Detlef P., Obersteiner, Michael

“…In December 2015 in Paris, leaders committed to achieve global, net decarbonization of human activities before 2100. This achievement would halt and even…”
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On the variability of respiration in terrestrial ecosystems: moving beyond Q10 by DAVIDSON, ERIC A., JANSSENS, IVAN A., LUO, YIQI

“…Respiration, which is the second most important carbon flux in ecosystems following gross primary productivity, is typically represented in biogeochemical…”
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Spatial variance of spring phenology in temperate deciduous forests is constrained by background climatic conditions by Peaucelle, Marc, Janssens, Ivan A., Stocker, Benjamin D., Descals Ferrando, Adrià, Fu, Yongshuo H., Molowny-Horas, Roberto, Ciais, Philippe, Peñuelas, Josep

“…Leaf unfolding in temperate forests is driven by spring temperature, but little is known about the spatial variance of that temperature dependency. Here we use…”
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Temperature sensitivity of soil carbon decomposition and feedbacks to climate change by Davidson, E.A, Janssens, I.A

“…Significantly more carbon is stored in the world's soils-including peatlands, wetlands and permafrost-than is present in the atmosphere. Disagreement exists,…”
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Global pattern and controls of soil microbial metabolic quotient by Xu, Xiaofeng, Schimel, Joshua P., Janssens, Ivan A., Song, Xia, Song, Changchun, Yu, Guirui, Sinsabaugh, Robert L., Tang, Diandong, Zhang, Xiaochun, Thornton, Peter. E.

“…The microbial metabolic quotient (MMQ), microbial respiration per unit of biomass, is a fundamental factor controlling heterotrophic respiration, the largest…”
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Precipitation manipulation experiments - challenges and recommendations for the future by Beier, Claus, Beierkuhnlein, Carl, Wohlgemuth, Thomas, Penuelas, Josep, Emmett, Bridget, Körner, Christian, de Boeck, Hans, Christensen, Jens Hesselbjerg, Leuzinger, Sebastian, Janssens, Ivan A., Hansen, Karin

“…Climatic changes, including altered precipitation regimes, will affect key ecosystem processes, such as plant productivity and biodiversity for many…”
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Increased heat requirement for leaf flushing in temperate woody species over 1980–2012: effects of chilling, precipitation and insolation by Fu, Yongshuo H, Piao, Shilong, Vitasse, Yann, Zhao, Hongfang, De Boeck, Hans J, Liu, Qiang, Yang, Hui, Weber, Ulrich, Hänninen, Heikki, Janssens, Ivan A

“…Recent studies have revealed large unexplained variation in heat requirement‐based phenology models, resulting in large uncertainty when predicting ecosystem…”
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Persistence of soil organic matter as an ecosystem property by Schmidt, Michael W. I., Torn, Margaret S., Abiven, Samuel, Dittmar, Thorsten, Guggenberger, Georg, Janssens, Ivan A., Kleber, Markus, Kögel-Knabner, Ingrid, Lehmann, Johannes, Manning, David A. C., Nannipieri, Paolo, Rasse, Daniel P., Weiner, Steve, Trumbore, Susan E.

“…Soil carbon stability revisited The mechanisms underpinning soil carbon stability are complicated. The future response of soil carbon to climate change is…”
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