light transmittance
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The Potential of a Chlorophyll Content SPAD Meter to Quantify Nutrient Stress in Foliar Tissue of Sycamore (Acer pseudoplatanus), English Oak (Quercus robur), and European Beech (Fagus sylvatica)
Glynn C. Percival, Ian P. Keary and Kelly Noviss- Arboriculture & Urban Forestry (AUF) March 2008, 34 (2) 89-100;
- DOI: https://doi.org/10.48044/jauf.2008.012