Agreement reached on new coalition in Groningen; VVD and GroenLinks join BBB and PvdA / Coalition parties PVV, BBB already against Climate Minister's yet-to-be-formed plans / BBB faction in Overijssel falling apart; Provincial coalition loses its majority / Helder cites "irreconcilable differences" with party leader in decision to leave BBB / PVV, BBB members boycott annual Davos trip to Switzerland; VVD set to attend / Groningen provincial coalition collapses after BBB breaks deal on Eemshaven wind farm / BBB farm minister to rethink ban on electric cattle prods / Mixed reactions to Cabinet's plans: BBB and business associations pleased, DENK outraged / BBB leader will quit if compulsory farm buyouts are brought in / BBB chief backs calls to make the Netherlands wolf-free