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Ancient Blue Spruce Hiding Among Engelmann Spruce

Results of research in forest health and forest futures in Utah Key Results 1. Ancient trees: Old-growth blue and Engelmann spruce (>300 years, Fig. 1) were scattered throughout closed-canopy stands. 2. Drought stress predominates: Higher precipitation and lower maximum temperatures improve growth — even in a forest at 10,000 ft. 3.
Lutz, James A., Birch, Joseph D.
openaire   +1 more source

Aminomethylation of spruce tannins and their application as coagulants for water clarification

Separation and Purification Technology, 2020
Juha-Pekka Salminen   +2 more
exaly  

Decomposition of beech leaves () and spruce needles () in pure and mixed stands of beech and spruce

Soil Biology and Biochemistry, 2004
Stefan Scheu, Matthias Schaefer
exaly  

WHITE SPRUCE MEETS BLACK SPRUCE: DISPERSAL, POSTFIRE ESTABLISHMENT, AND GROWTH IN A WARMING CLIMATE

Ecological Monographs, 2008
Jeremy W. Lichstein   +2 more
exaly  

Spruce

2007
Jean Bousquet   +5 more
openaire   +1 more source

Control of the Spruce Mite

Journal of Economic Entomology, 1947
R B, NEISWANDER, J G, RODRIGUEZ
openaire   +2 more sources

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