Effect of cropping & fertilization practices on enrichment ratios for organic matter, nitrogen, & phosphorus on heavy soils
Gupta, Madan Lal
Effect of cropping & fertilization practices on enrichment ratios for organic matter, nitrogen, & phosphorus on heavy soils - 65P.+9App.+9Bib.+23Tab.+4Fig.
Nitrogen
Phosphorus
Soils
Cropping
Fertilization
Organic matter
Effect of cropping & fertilization practices on enrichment ratios for organic matter, nitrogen, & phosphorus on heavy soils - 65P.+9App.+9Bib.+23Tab.+4Fig.
Nitrogen
Phosphorus
Soils
Cropping
Fertilization
Organic matter