Use of Coal Derived Humic Acid as Soil Conditioner to Improve Soil Physical Properties and Wheat Yield
Ijaz Ahmad, Safdar Ali, Khalid Saifullah Khan, Fayyaz ul Hassan & Kashif Bashir · International Journal of Plant & Soil Science · 2015
In Pothwar area of Punjab Pakistan (33º N to 74º E), intensive soil tillage, soil erosion and low crop residue input are the reasons which have lead to the deterioration of soil structure. Structurally unstable soils are more susceptible to erosion which, in turn, leads to poor c...
Open access
Research Article
10.9734/IJPSS/2015/14410