Concepedia
Forest Ecology and Management · 1984 · 15 citations · 12 references
Forest HealthSilvicultureForest ConservationForestryBritish Columbia30-Year-old Douglas-fir PlantationBrittain River ValleyDeforestation
12
Test of an Ascorbic Acid Method for Determining Phosphorus in Water and NaHCO <sub>3</sub> Extracts from Soil
Fumio Watanabe, S. R. Olsen · Soil Science Society of America Journal · 1965 · 2.4K citations
A wet oxidation procedure suitable for the determination of nitrogen and mineral nutrients in biological material
John A. Parkinson, S. E. Allen · Communications in Soil Science and Plant Analysis · 1975 · 1.3K citations
Wet Oxidation Procedure, Chemical Engineering, Environmental Chemistry +14
Improvements in the azomethine‐H method for the determination of boron
Benjamin Wolf · Communications in Soil Science and Plant Analysis · 1974 · 308 citations
Environmental Chemistry, Boron Analysis, Engineering +11
Boron determination in plant tissue by the azomethine H method
T. P. Gaines, G. Allen Mitchell · Communications in Soil Science and Plant Analysis · 1979 · 245 citations
Plant Analysis, Engineering, Botany +9
A Rapid Method for the Determination of Nitrogen in Plant Tissue
Robert Lindner, C. P. Harley · Science · 1942 · 171 citations
Engineering, Botany, Agricultural Economics +5