Plant and Soil · 1989 · 19 citations · 8 references
AgricultureAgronomyCrop SciencesCrop ProductionPlant NutritionSoil FertilityFertilizer ManagementNitrogen ManagementNitrogen NutritionPhosphorus ManagementPhosphorus NutritionPlant Nutrition ManagementFertilization ManagementNitrogen Fertilization EffectsNitrogen Fixation PotentialPhosphorus FertilizationPhosphorus Requirement
8
Diagnosis and Improvement of Saline and Alkali Soils
L. A. Richards · Soil Science · 1954 · 9.2K citations
Agriculture, Agronomy, Soil Sciences +11
C. I. Rich · Agronomy Journal · 1958 · 2.1K citations