ANALYTIC STUDY FOR SOIL FERTILITY IN DIFFERENT SOIL SAMPLES IN SULAYMANI

ABSTRACT Seven representative soil samples were collected from different regions in Sulaimani governorate namely Kalar, Penjwen, Chwarta, Ranya, Qaradagh, Chamchamal and Bakrajo, representing different climatic regions. The samples were subjected chemical, physical and microbiological analysis, Azotobacter bacteria were isolated from collected soil samples, to know which soil is more fertility. The experiment carried out in Completely Randomized Design (CRD) with three replications. Duncan's multiple test were used to comparison among the means. Data Specification The data used in this study was achieved from the department of biology college of science in the University of Sulaimani by using SPSS package.