Plant and Soil · 1984 · 24 citations · 8 references
AgricultureAgronomySoil SciencesSoil FertilitySoil PhysicsSoil ScienceRainfed Crop ProductionSoil DensitySoil Fertility EvaluationSoil MoistureSoil Profile MorphologySoil TextureCrop YieldsGravel ContentRainfed Cropping IntensitySoil Texture Distribution
8
Soil Physical Properties and Crop Production in the Tropics
R. Lal, D. J. Greenland · Soil Science · 1981 · 139 citations
Agriculture, Agronomy, Soil Sciences +14
Soil physical properties and crop production in the tropics
J. Kampen · Field Crops Research · 1980 · 138 citations
Agriculture, Agronomy, Soil Sciences +14
Subsoil gravel horizon and maize root growth
Olubukola Oluranti Babalola, R. Lal · Plant and Soil · 1977 · 58 citations
Agriculture, Agronomy, Soil Sciences +14