Phosphate Fertilizer –Humic Acid Interaction and Its Effect on Soil Properties and Fertility As Well As Quality and Quantity of Maize Production

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

Effect of Potassium Humate and Bentonite on some Soil Chemical Properties under Different Rates of Nitrogen Fertiliztion

PHOSPHORUS AND POTASSIUM FERTILIZATION EFFECT ON TWO COTTON CULTIVARS YIELD AND SOIL AVAILABITLITY OF PHOSPHORUS AND POTASSIUM

Effect of Organic and Mineral Fertilization on Some Soil Properties and Certain Nutrients Content of Corn (Sorghum Bicolor L)

Effect of Nitrogen, Phosphorus and Potassium Fertilizers as Nano and Regular Mineral on Maize Growth (Zea mays L.) Plants Grown in Saline-Sodic Soil, at North Sinai, Egypt

EFFECT OF ORGANIC AND INORGANIC PHOSPHORUS APPLICATION ON SOME CHEMICAL PROPERTIES AND SOIL PHOSPHORUS FRACTIONS

Effect of applying bio-enriched rock phosphate on soil properties and wheat plant growth

Effect of Potassium, Phosphorus and Bio- fertilization on Barley Productivity

Impact of Mineral Fertilizers with or without Bio-Fertilizers or Potassium Humate on some Soil Properties, Yield and Quality of Pea Plants Under Salt Affected Soil Conditions