Alternative conifer survey

摘要

Last autumn, I initiated an industry-wide survey for Confor. The questionnaire stated: "Choice of conifer planting stock - your help is needed. "We have lost Corsican and lodgepole pine to Dothistroma. Now Scots pine is at risk. We have lost Japaneselarch in much of the country to Phytophthora ramorum; hybrid and European are at risk.