Open Access

ARTICLE

Poultry Manure as an Organic Fertilizer with or without Biochar Amendment: Influence on Growth and Heavy Metal Accumulation in Lettuce and Spinach and Soil Nutrients

Hira Javaid Siddiqui¹, Shamim Gul^1,2,*, Attiq-ur-Rehman Kakar³, Umbreen Shaheen⁴, Gul Bano Rehman¹, Naqeebullah Khan³, Samiullah³

1 Department of Botany, University of Balochistan, Quetta, 87300, Pakistan
2 Department of Natural Resource Sciences, McGill University, Quebec, H9X 3V9, Canada
3 Department of Chemistry, University of Balochistan, Quetta, 87300, Pakistan
4 Department of Zoology, University of Balochistan, Quetta, 87300, Pakistan

* Corresponding Author: Shamim Gul. Email: