The authors are thankful to Melesse Eshetu Moges (NMBU), Trond Mæhlum (NIBIO) and Manoj Pandey (NMBU), for inputs on section 3.2 of this report. Martin Wafler (SEECON) and Gianko Michailidis (DRAXIS) for inputs on section 3.3 and to Lisa Rorher (Nordregio) who helped with language editing.