12, Oct 2023
IR 2025 Java: A Comprehensive Overview Of The High-Yielding Rice Variety

IR 2025 Java: A Comprehensive Overview of the High-Yielding Rice Variety

Introduction

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IR 2025 Java: A Comprehensive Overview of the High-Yielding Rice Variety

High yielding Rice Variety with limited water needs

Introduction
Rice (Oryza sativa L.) is a staple food for over half of the world’s population, and its demand is continuously increasing due to population growth and changing dietary patterns. In response to this growing demand, scientists have developed high-yielding rice varieties to enhance food security and address the challenges of climate change. IR 2025 Java is one such variety that has gained prominence due to its exceptional yield potential and adaptability to various agro-climatic conditions.

Origin and Development
IR 2025 Java was developed by the International Rice Research Institute (IRRI) in the Philippines in collaboration with the Indonesian Center for Agricultural Research and Development (ICARD). It is a cross between IR 64 and Ciherang, two popular rice varieties known for their high yield and disease resistance. IR 2025 Java was released in Indonesia in 2015 and has since been adopted by farmers in many other countries.

Key Characteristics
IR 2025 Java is characterized by several key features that contribute to its high yield potential and wide adaptability:

  • High Yield: IR 2025 Java has a remarkable yield potential of up to 12 tons per hectare, which is significantly higher than traditional rice varieties. This high yield is attributed to its large panicles, numerous grains per panicle, and efficient grain filling.

  • Early Maturation: IR 2025 Java matures in approximately 100-110 days, making it suitable for multiple cropping systems and reducing the risk of crop failure due to adverse weather conditions.

  • Adaptability: IR 2025 Java is highly adaptable to various agro-climatic conditions, including different soil types, water regimes, and temperature ranges. It performs well in both irrigated and rainfed systems, making it a versatile option for farmers.

  • Disease Resistance: IR 2025 Java exhibits resistance to several major rice diseases, including blast, brown spot, and sheath blight. This resistance reduces crop losses and minimizes the need for chemical pesticides, promoting sustainable rice production.

Agronomic Practices
To achieve optimal yields from IR 2025 Java, farmers should follow recommended agronomic practices:

  • Seed Rate: The recommended seed rate for IR 2025 Java is 20-25 kg per hectare.

  • Planting Time: The ideal planting time varies depending on the agro-climatic conditions, but generally, IR 2025 Java should be planted during the main cropping season.

  • Fertilizer Application: Balanced fertilization is crucial for maximizing yield. IR 2025 Java requires approximately 150 kg of nitrogen, 60 kg of phosphorus, and 60 kg of potassium per hectare, applied in split doses.

  • Water Management: IR 2025 Java requires adequate water throughout its growth cycle, especially during the vegetative and reproductive stages. Farmers should maintain a water depth of 5-10 cm in the field.

Advantages of IR 2025 Java
IR 2025 Java offers several advantages over traditional rice varieties:

  • Increased Productivity: Its high yield potential significantly increases rice production per unit area, contributing to food security and economic benefits for farmers.

  • Reduced Production Costs: The early maturity and disease resistance of IR 2025 Java reduce production costs by shortening the growing period and minimizing pesticide applications.

  • Environmental Sustainability: IR 2025 Java’s disease resistance promotes sustainable rice production by reducing the reliance on chemical pesticides, which can harm beneficial organisms and pollute the environment.

Conclusion
IR 2025 Java is a high-yielding, early-maturing, and adaptable rice variety that offers numerous advantages to farmers. Its ability to produce abundant yields under diverse agro-climatic conditions makes it a valuable asset in ensuring food security and improving the livelihoods of rice farmers worldwide. By adopting IR 2025 Java and following recommended agronomic practices, farmers can increase their productivity, reduce production costs, and contribute to sustainable rice production.

High-yielding rice International Rice Research Institute High-yielding rice International Rice Research Institute Breeding High-yielding Hybrid Rice Varieties - Israel Agricultural Technology & innovations Hub
Nutrient requirement of high yielding rice variety Download Table (PDF) Production technology for a high yielding early transplanted rice variety CR Dhan 320 (PDF) A New High-yielding Rice Variety developed from an Interspecific cross, ‘Hwaweon 6’
(PDF) The effect of high-yielding variety on rice yield, farm income and household nutrition Table 3 from Selection of high yielding rice variety from a cold tolerant three-way rice (Oryza

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