1、Nutrient Management in Rice Crops

A common rice fertilization scheme that is used by a great number of rice farmers involves 2 major fertilizer applications: The first application takes place at roughly the same time with planting or transplanting (or about 20 days later) and the second takes place about 45-60 days after the first application.

2、Mechanized transplanting with side deep fertilization increases yield

Side deep fertilization synchronized with wide-narrow row transplanting is an emerging technique for transplanted rice that can replace conventional fertilization and equal row transplanting.

3、How Many Days To Apply Fertilizer After Transplanting? The Right Timing

Providing the right nutrients at the right time is essential for their recovery and growth. One of the most common questions gardeners ask is, “How many days to apply fertilizer after transplanting?” Understanding the optimal timing for fertilization can significantly impact the success of your transplants.

Effective Combination of Advancing Transplantation Date with High

The advance in the transplanting date combined with the application of high-yielding cultivars would prolong the growth period of rice and increase the rice yield potential by 26.3–51.8%. An effective combination of the transplanting date and cultivar is an efficient approach to increase the yield potential of rice.

Effect of Transplanting Dates and Nutrient Management Options on

Field experiment was designed to evaluate the effect of two date of transplanting, which were allotted to main plots and three combinations of nutrient management options allotted for sub plots on rice crop (var. Naveen).

Effect of Transplanting Dates and Nutrient Management

Rice is the most important crop in India and additionally the hub of food security of the worldwide population. Integrated application of manures and fertilizers played a pivotal role for improveme...

How Many Days To Apply Fertilizer After Transplanting

After transplanting seedlings or cuttings, it’s essential to apply fertilizers 4 to 6 weeks later to replenish lost nutrients and prevent root burn. Generally, wait 7-10 days before fertilizing to allow the plant to recover.

Fertilizer Application: Timing Matters

For rice, it can be applied at 3-4 weeks after transplanting and repeated after 7-8 weeks of transplanting. However, Nepal’s extension system is not able to raise awareness among farmers and other stakeholders on improved fertilizer management practices. We can see media reporting and farmers’ voices on lack of urea for rice transplanting.

Timing of rice maturity in China is affected more by transplanting date

The timing of maturity in all rice types was most closely related to transplantation and heading dates; climatic factors were of secondary importance. We hypothesize that internal regulation processes operating via carbohydrate content or leaf/cell longevities likely influence rice phenological processes through hormonal mechanisms.

Rice seedlings transplanting and fertilizing

The significance of transplanting rice seedlings goes beyond just completing the task—it's crucial to ensure a high survival rate, promote healthy root development, and ultimately boost crop yield. Therefore, in addition to transplanting, it's essential to follow these key steps: First, thorough field preparation is necessary.

Fertilizing rice after transplanting is a critical step in agricultural production, as it significantly impacts yield and quality. Optimal timing ensures rice grows under suitable nutritional conditions, leading to better growth outcomes and higher yields. Below, we explore the ideal timing for fertilization after rice transplanting:

I. Early Stage After Transplanting (0–7 Days)

1. Root Recovery Period

   • After transplanting, rice roots undergo a recovery phase from transplantation shock. During this stage, root absorption capacity is weak, so fertilization should prioritize root recovery while avoiding over-fertilization.
   • Recommendation: Use organic fertilizers (e.g., chicken manure, cow dung) rich in nutrients to aid root recovery. A moderate amount of nitrogen fertilizer can also promote root development.

2. Seedling Rooting Stage

   • Seedlings require root establishment to access water and nutrients. With incomplete root systems, nutrient demands are high.
   • Recommendation: Apply phosphorus-rich fertilizers (e.g., superphosphate, potassium sulfate) to stimulate root formation. Moderate nitrogen fertilizers support seedling growth.

3. Stress Resistance Development Period

   • Seedlings adapt to new environmental conditions (temperature, humidity, light). Enhancing stress resistance is critical.
   • Recommendation: Use balanced compound fertilizers (e.g., NPK blends, controlled-release fertilizers) to provide comprehensive nutrients. Micronutrient supplements further improve stress resistance and growth.

II. Mid-Stage After Transplanting (8–30 Days)

1. Tillering Growth Stage

   • During tillering, rice requires abundant nutrients to support new shoot formation.
   • Recommendation: Apply nitrogen-rich fertilizers (e.g., urea, ammonium nitrate) to boost tillering. Phosphorus supplements enhance tillering efficiency.

2. Panicle Differentiation Stage

   • Panicle development demands intensive nutrient supply.
   • Recommendation: Use NPK compound fertilizers (e.g., balanced or high-nitrogen/high-potassium blends) to support panicle formation. Micronutrients promote grain development.

III. Late Stage After Transplanting (31+ Days)

1. Maturation Stage

   • Rice requires nutrients for grain filling and harvest preparation.
   • Recommendation: Apply NPK compound fertilizers to ensure full maturation. Micronutrients aid final grain development.

2. Pest and Disease Prevention Period

   • Focus shifts to field management and pest control.
   • Recommendation: Use eco-friendly pesticides (e.g., biopesticides, dimethoate, miticides) to minimize chemical impact. Organic fertilizers improve soil health and resilience.

The optimal fertilization timeline after transplanting is:

• 0–7 days: Prioritize root recovery and early growth.
• 8–30 days: Support tillering and panicle development.
• 31+ days: Ensure maturation and pest control.

Adjust fertilizer types and amounts based on specific nutritional needs at each stage. Combine fertilizers strategically to maximize efficacy and safety.