1. Efficacy of using biochar, phosphorous and nitrogen fertilizers for improving maize yield and nitrogen use efficiencies under alkali clay soil. (25th February 2021) Authors: El-Sobky, El-Sayed E. A.; Abdo, Ahmed I. Journal: Journal of plant nutrition Issue: Volume 44:Number 4(2021) Page Start: 467 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗