Geoderma · 1987 · 199 citations · 32 references
AgricultureForestrySoil SciencesPlant NutritionSoil FertilitySoil ScienceNutrient AvailabilityPlant-soil InteractionsPlant-soil Nutrient InteractionsSoil Fertility MaintenanceSoil Nutrient AvailabilitySoil-plant Nutrient RelationsNutrient Competition Between TreesNutrient Effects On GrowthNutrient-rich SoilsSoil Biological FertilitySoil Fertility PotentialSoil Nutrient AnalysisSoil Nutrient Status AssessmentTree Nutrient Feedbacks
32
E. J. Hewitt · Nature · 1979 · 579 citations · Full text
Nitrogen Stress in Birch Seedlings
Torsten Ingestad · Physiologia Plantarum · 1979 · 412 citations