Plant and Soil · 2005 · 73 citations · 15 references
AgricultureEnvironmental EngineeringSoil SciencesNutrient CyclingNutrient ManagementWastewater TreatmentGypsum AmendmentNutrient AvailabilityPlant-nutrient CyclingSludge Resource RecoverySludge TreatmentWaste UtilizationCanopy Nutrient StatusGypsum AccumulationsGypsum Waste UtilizationNutrient Availability In Alkaline SoilsNutrient Recovery From SludgeSewage Sludge TreatmentSewage Sludge ValorizationVegetation Composition Effects On Nutrient Retention
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Methods of soil analysis. Part 2. Chemical and microbiological properties.
A. L. Page · 1982 · 13K citations
Diagnosis and Improvement of Saline and Alkali Soils
L. A. Richards · Soil Science · 1954 · 9.2K citations
Agriculture, Agronomy, Soil Sciences +11
Diagnostic Criteria for Plants and Soils
BioScience · 1966 · 964 citations
Diagnosis and Improvement of Saline and Alkaline Soils
L. A. RICHARDS · Soil Science · 1947 · 386 citations