Temporal Variations in Micronutrients (Cu, Fe, Mn and Zn) Mineralization as Influenced by Animal and Plant Manure-Amended Marginal Soils, Southeastern Nigeria
Eteng, Ernest U · International Journal of Plant & Soil Science · 2015
Low soil fertility is identified as a major factor militating against crop production in many tropical cropping systems where fertilizer used is low and agricultural residues are not returned to the soil for its rejuvenation. The present study was therefore conducted to determine...
Open access
Research Article
10.9734/IJPSS/2015/18878