One of the central themes in plant nutrition is to find the particular growth stage when supply of a particular nutrient leads to highest yield per unit amount of the absorbed. Partial productive efficiency of nitrogen for grain production is defined as: Partial productive efficiency of nitrogen absorbed at period (n-1) to (n) = [Y(n) […]
How to Calculate Partial Productive Efficiency of Nitrogen ? | Agronomy
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How to Cultivate Rice ? | Crop Production | Agronomy
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Broadly, there are two main systems of cultivation of rice, the dry system, in which the crop is grown on dry field during rainy season, very much in the same way as other cereals and the wet (lowland) system, in which the land is inundated and the crop is grown in water from planting until […]
6 Major Nutritional Disorders Found in Rice | Crop Production| Agronomy
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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 […]