Some Christmas tree growers across the country have been experiencing a tree shortage that is the result of a perfect storm of factors -- one of them being the weather this year. The coronavirus ...

This is a detailed study of 50 wood cores sampled from 25 Canary Island pines (Pinus canariensis) growing in a subtropical climate close to the tree limit (at Lomo de Retamar, 2000-2100 m a.s.l.) on ...