The disorders are: 1. Iron Toxicity 2. Aluminum Toxicity 3. Boron Toxicity 4. Sulphide Toxicity 5. Toxicity of Organic Acids 6. Salinity. Nutritional Disorder # 1. Iron Toxicity: The iron concentration in soil solution increases due to reduced soil under land submergence. Toxicity, usually, occurs on soils with low pH and high organic matter. Nutritional […]