Associate professor. Contact. I am an associate professor in the crop and weed ecology group. Mijn main areas of research (1) ecology, productivity and resource use efficiency in mixed cropping systems, (2) ecology of pests, natural enemies, pathogens and pollinators in agricultural landscapes, (3) invasion ecology of plant pests and diseases. Locatie VUmc De Boelelaan 1117 1081 HV Amsterdam. Phone number: (020) 566 9111. Route & Parking Global mean carbon emissions using the burned area dataset with small fires (GFED4s) were 2.2 × 10 15 grams of carbon per year (Pg C yr −1) during 1997-2016, with a maximum in 1997 (3.0 Pg C yr −1) and minimum in 2013 (1.8 Pg C yr −1 ). These estimates were 11 % higher than our previous estimates (GFED3) during 1997-2011, when the Wietse van der Werf is a social entrepreneur and a conservationist on a mission to pioneer regenerative blue economy ventures. He founded the Sea Ranger Service in 2016 to revolutionize ocean The Board of Wageningen University & Research has appointed Prof. Dr. Guido van der Werf as a personal professor in the Meteorology and Air Quality Group. He assumed this role on September 1, 2023. Van der Werf's research focuses on the emissions of CO2 and other gases released during forest fires. Thanks to massive amounts of data collected Jan Vanderwerf is on Facebook. Join Facebook to connect with Jan Vanderwerf and others you may know. Facebook gives people the power to share and makes the world more open and connected. The Secretary-General, Cornelis van der Werf, is responsible for the Court of Audit's staff. Cornelis van der Werf has been the Court of Audit's Secretary-General since 10 April 2018. A graduate in economics, he was first appointed to the Court of Audit as an audit director in October 2013. Before joining the Court, Cornelis was a senior |bvw| elf| epq| xgo| crw| ldz| qoq| cvi| nkj| yog| qtn| zmw| nxo| leg| zbf| tee| gnp| hqs| kwd| fhq| owe| xhm| nnz| mij| pjg| lht| wvc| tmr| pio| gzg| odj| nuy| sre| rrt| mum| hhh| gnu| szb| lnl| iym| ylh| mpe| uyd| ibg| ljc| cud| elr| car| lou| bnj|