Long term effects of inorganic fertilizer inputs on crop productivity in a rice-wheat cropping system

Nutrient Cycling in Agroecosystems

Volumn 51, Issue 3, 1998, Pages 193-200

  Yadav, R L ^a   Yadav, D S ^b   Singh, R M ^b   Kumar, A ^b  

^a Proj Direct Cropping Syst Res   (India)

^b N D UNIVERSITY OF AGRICULTURE AND TECHNOLOGY   (India)

Author keywords

Cropping systems; Inorganic fertilizer; Nitrogen; Organic carbon; Phosphorus; Potassium; Rice wheat

Indexed keywords

EID: 0031782514     PISSN: 13851314     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1009744719420     Document Type: Article

References (22)

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