Douglas-fir (Pseudotsuga menziesii) is an ecologically and economically important tree in the Pacific Northwest of North America that shows clear adaptive differences in the timing and rate of spring bud break and shoot growth. Initial attempts to construct the Douglas-fir transcriptome from diverse ...
SummaryCommercial-aged Douglas-fir trees mechanically damaged during commercial thinning activities were investigated to quantify fungal taxa present 14 years after thinning. A total of 235 wood cores from 18 damaged and 18 non-damaged control trees were obtained. Fungi were isolated on malt extract ...
The mineralization potential of forest soils is a useful tool in predicting nitrogen fertilizer response in unthinned stands of Douglas‐fir. As the ... J Shumway,WA Atkinson - 《Communications in Soil Science & Plant Analysis》 被引量: 0发表: 1978年 Description ofCamisia carrollin. sp., with...