]> 2026-05-16T16:40:59+00:00 Spring 14 en Spring Bottom board cleaning 0 en Bottom board cleaning Check queen presence and egg laying 0 en Check queen presence and egg laying Drone brood removal 0 en Drone brood removal First expansion 0 en First expansion Hazelnut 0 en Hazelnut Remove surplus sugar frames 0 en Remove surplus sugar frames Spring 0 en Spring Spring inspection 0 en Spring inspection Spring treatment 0 en Spring treatment Weak and queenless colony management 0 en Weak and queenless colony management Bottom board cleaning 0 en Bottom board cleaning Check queen presence and egg laying 0 en Check queen presence and egg laying Drone brood removal 0 en Drone brood removal First expansion 0 en First expansion Hazelnut 0 en Hazelnut Remove surplus sugar frames 0 en Remove surplus sugar frames Spring 0 en Spring Spring inspection 0 en Spring inspection Spring treatment 0 en Spring treatment Weak and queenless colony management 0 en Weak and queenless colony management INST 102 en INST