Sure! Here’s an article on the fertilizer dose at the time of paddy (Jhona) planting:
Title: Optimizing Fertilizer Dose for Successful Paddy (Jhona) Planting
Introduction:
Paddy, also known as Jhona, is a staple crop that plays a vital role in the food security of many regions. To achieve maximum crop yield and quality, it is essential to optimize the application of fertilizers during planting. Proper fertilization at this stage provides the necessary nutrients for vigorous growth and development throughout the paddy cultivation cycle. In this article, we will discuss the ideal fertilizer dose at the time of paddy planting, focusing on key considerations and recommendations.
Understanding Nutrient Requirements:
Paddy plants have specific nutrient requirements that vary according to soil quality, previous crop residues, and other factors. The three primary macronutrients necessary for their healthy growth are nitrogen (N), phosphorus (P), and potassium (K). However, additional secondary nutrients like calcium (Ca), magnesium (Mg), and sulfur (S), along with micronutrients such as iron (Fe), manganese (Mn), zinc (Zn), copper (Cu), boron (B), and molybdenum (Mo), are also crucial for optimum yield and quality.
Soil Testing:
Before determining the fertilizer dose for paddy planting, it is crucial to conduct a soil test. Soil testing helps identify the existing nutrient levels, pH balance, and any deficiencies or imbalances. It provides valuable insights into the fertilization needs specific to your field, enabling you to make informed decisions regarding fertilizer type and dosage.
Fertilizer Recommendations:
Based on soil test results and prescribed nutrient ratios, the following general fertilizer dose recommendations can be considered for paddy planting:
1. Nitrogen (N): Paddy plants require a significant amount of nitrogen throughout their growth. For initial paddy planting, apply around 40-50 kg of nitrogen per acre. It is advisable to divide this into two applications, with roughly 60% applied at planting and the rest as a top-dressing during the later growth stages.
2. Phosphorus (P) and Potassium (K): Paddy plants need phosphorus and potassium for root development, disease resistance, and overall growth. Apply 20-30 kg of phosphorus and 20-25 kg of potassium per acre during planting. These nutrients can be directly mixed within the soil before transplanting the paddy seedlings.
3. Secondary and Micronutrients: Though not required in large quantities, secondary and micronutrients are equally important for paddy plants. Incorporating gypsum (calcium sulfate) at a rate of 50-100 kg per acre helps supply calcium and sulfur, ensuring proper plant nutrition. Foliar application of micronutrients can also be considered, especially if soil tests indicate deficiencies.
4. Organic Matter: Alongside chemical fertilizers, incorporating organic matter such as well-decomposed farmyard manure or compost within the soil offers additional nutrients and improves soil structure. Apply 4-5 tons per acre and mix well during land preparation.
Conclusion:
To achieve optimal yield and quality, providing the right fertilizer dose at the time of paddy (Jhona) planting is crucial. However, it is important to note that these recommendations serve as general guidelines and should be adjusted based on soil nutrient levels, local conditions, and expert advice. By combining soil testing, regular monitoring, and proper fertilization practices, farmers can promote sustainable paddy cultivation, ensuring healthy crop growth and robust harvests for years to come.