INFLUENCE OF SOME ORGANIC ADSORBENT AND IRON LEVELS ON PLANT GROWTH AND SOME NUTRIENT AVAILABILITY IN SOIL.

FERRIHYDRITE AS A POTENTIAL IRON AMENDMENT IN CALCAREOUS SOILS

EFFECT OF HUMIC ACID AND MICRONUTRIENTS FOLIAR FERTILIZATION ON YIELD, YIELD COMPONENTS AND NUTRIENTS UPTAKE OF MAIZE IN CALCAREOUS SOILS

Influence of Some Organic Acids on Availability and Adsorption of Phosphorus as well as Corn Growth in A Clay Soil

Effect of Different Humic Acids Sources on The Plant Growth, Calcium and Iron Utilization by Sorghum

EFFECT OF SOME HUMIC ACIDS ON WHEAT PLANT GROWN IN DIFFERENT SOILS

Addition Effects of Certain Organic Materials on Some Chemical Properties and Available Calcium and Phosphorus of Calcareous Soils

Effect of Organic Wastes and Incubation Periods on the Availability of Iron, Manganese, Copper and Zinc in a Calcareous Soil

EFFECT OF SOIL AND FOLIAR APPLICATION OF HUMIC ACID ON GROWTH AND PRODUCTIVITY OF SOYBEAN PLANTS GROWN ON A CALCAREOUS SOIL UNDER DIFFERENT LEVELS OF MINERAL FERTILIZERS

Can humic acid alleviate the adverse effect of elevated phosphorus application on yield and nutritive contents of maize grown on a calcareous soil?