Enhancing bread wheat yield and growth in new sand soils via potassium humate supplementation and copper foliar spray
Wheat is the main cereal crop and staple food worldwide. A field study was carried out at Ismailia Agricultural Research Station in Egypt using sprinkler irrigation during the two successive seasons of 2024/2025 and 2025/2026 to examine the impact of potassium humate supplementation and/or copper foliar spraying on enh...