A changing climate puts all our trees under stress, particularly after the very hot weather last year. Those unusual conditions saw an inevitable spread of Oak processionary moth (OPM) into the nurseries of Belgium and Germany in late 2018.
CONFOR
A changing climate puts all our trees under stress, particularly after the very hot weather last year. Those unusual conditions saw an inevitable spread of Oak processionary moth (OPM) into the nurseries of Belgium and Germany in late 2018.
CONFOR