فهرس المقالات Poultry manure biochar حرية الوصول المقاله صفحة الملخص نص كامل 1 - Growth and Micronutrient Uptake of Oat Plant (Avena sativa) in Oil Contaminated Soils as Affected by Poultry Manure and Biochar Maryam Barati Sedigheh Shirazi 10.22034/jchr.2022.1954970.1528