Paddy top dressing fertilizer application is a critical process for rice farmers to achieve optimal yields. Top-dressing refers to the application of fertilizers onto the soil surface, just after flood drainage, to supply the crops with nutrients during the nutrient-hungry reproductive phase.
To begin with, knowing the right amount of fertilizer to apply is crucial. A common approach is to use 25 to 30 kg of urea per 10 acres of land during top-dressing. However, this may vary from one location to another depending on the soil fertility level.
Secondly, top-dressing must be done at the right time. The ideal time to apply top-dressing fertilizer is between ten and fifteen days after transplanting the paddies. This timing ensures that the plants have used up the initial nutrients in the soil and are ready to absorb the fertilizer.
Thirdly, farmers need to ensure that they apply the fertilizer uniformly across the paddy field. This ensures that the plants’ nutrient requirements are met consistently. One effective method for uniform application of fertilizer is broadcasting, where the grains are scattered evenly over the field manually or through mechanical broadcasters.
Fourthly, irrigation is essential after applying the top-dressing fertilizer. Watering helps dissolve the fertilizers and prepare them for absorption into the soil.
Farmers must also ensure the safety precautions of wearing protective clothes, such as gloves and aprons, while applying top-dressing fertilizers.
In conclusion, paddy top dressing fertilizer application is a crucial exercise that farmers need to undertake to achieve optimal rice crop yield. The amount of fertilizer, timing, method of application, and safety precautions are key factors worth considering when intending to apply fertilizer. Farmers need to seek advice from agricultural experts to ensure they use the most appropriate fertilizer for their soil and crop types.