Cardil, A.; Vepakomma, U.; Brotons, L. Assessing Pine Processionary Moth Defoliation Using Unmanned Aerial Systems. Forests 2017, 8, 402 https://www.mdpi.com/1999-4907/8/10/402 Pine processionary moth (PPM) is one of the most destructive insect defoliators in … Continua llegint Assessing Pine Processionary Moth Defoliation Using Unmanned Aerial Systems