1、Foliar Fertilization Improves the Nitrogen Nutrition of Sugarcane

Increasing the recovery of N fertilizer (RNf) is the main challenge in managing nitrogen fertilization in sugarcane. This study aimed to evaluate the efficiency of complementary foliar fertilization in managing nitrogen nutrition in sugarcane.

2、Effects of Foliar Potassium Supplementation on Yield and Nutrient

These findings provide valuable insights and recommendations for utilizing foliar application of K 2 SiO 3 and KNO 3 to improve plant sugarcane yield, as well as employing molasses foliar application to enhance nutrient uptake in sugarcane cultivated in soils with adequate K.

3、When is the Best Time to Apply Foliar Fertilizer for Sugarcane?

These findings provide valuable insights and recommendations for utilizing foliar application of K 2 SiO 3 and KNO 3 to improve plant sugarcane yield, as well as employing molasses foliar application to enhance nutrient uptake in sugarcane cultivated in soils with adequate K.

4、Can you use foliar fertilizers for sugarcane? How to apply them?

These findings provide valuable insights and recommendations for utilizing foliar application of K 2 SiO 3 and KNO 3 to improve plant sugarcane yield, as well as employing molasses foliar application to enhance nutrient uptake in sugarcane cultivated in soils with adequate K.

Influence of foliar and soil potassium fertilizer on ratoon sugarcane

In conclusion, foliar K supplementation, particularly with KNO₃ and K₂SiO₃, is an effective strategy for maintaining sugarcane productivity, and improving nutrient use efficiency, especially when K fertilizer is unavailable or costly.

Growing Sugarcane

Everything you need to know about sugarcane fertilization, best practice, suitable products, field trials and more.

(PDF) Effect of Foliar Application of NPK and

The field experiment was conducted for two consecutive years to find out the affect of foliar spray of NPK and micronutrient on cane yield, yield parameters and juice quality of sugarcane...

How to Increase Sugarcane Yield

A trial was carried out in Goiás, Brazil, to study the effect of the enrichment of sugarcane nutrition with mid-season foliar sprays of Poly-Feed™ Mar and Haifa Bonus™. The results confirm that the foliar nutrition improved yield and increased the farmer’s net profit.

TN43 A Foliar Program for Sugarcane

It is generally advisable to use two foliar sprays, the first one at tillering, and the second one during cane thickening. In ratoon crops, it is beneficial to apply the first foliar spray at early tillering, with the second one from mid-tillering onwards.

Sugarcane Fertilizer Schedule: Explore Dosage, NPK Ratio, and Nutrient

Sugarcane cultivation requires meticulous attention to fertilizer scheduling and Nutrient management to optimize growth and yield. Understanding the crop’s nutrient requirements, soil testing, and employing appropriate fertilization techniques are crucial.

Sugarcane tillering is a critical stage in its growth, during which the stems begin to split and produce new shoots, known as "tillers." This period is vital for sugarcane development and yield. To ensure adequate nutrient supply during tillering, proper use of foliar fertilizer is essential. Below are recommendations for maximizing the effectiveness of foliar fertilizer application:

I. Understanding the Characteristics of Sugarcane Tillering

1. Importance of the Tillering Stage: The tillering stage is a key period for sugarcane growth, as stems divide to form new shoots, directly impacting yield. Providing sufficient nutrients during this phase is crucial for healthy development.

2. Nutritional Needs During Tillering: Sugarcane requires substantial amounts of nitrogen (N), phosphorus (P), and potassium (K) to support stem division and shoot formation. These elements enhance tillering growth and disease resistance.

3. Environmental Conditions for Tillering: Optimal temperature, humidity, and sunlight are essential. Extreme temperatures can hinder growth, while adequate light ensures efficient photosynthesis.

II. Selecting the Right Foliar Fertilizer

1. Nitrogen Fertilizer:

   • Promotes stem division and shoot formation.
   • Excessive use may cause excessive vegetative growth, reducing yield and quality.

2. Phosphorus Fertilizer:

   • Stimulates stem division, shoot development, and disease resistance.
   • Critical for meeting nutritional demands during tillering.

3. Potassium Fertilizer:

   • Enhances disease resistance and improves sugarcane quality.
   • Essential for robust tillering.

4. Micronutrients:

   • Calcium (Ca), magnesium (Mg), zinc (Zn), and other trace elements promote stem division, shoot formation, and disease resistance.
   • Supplemental micronutrients address specific deficiencies.

III. Proper Application Methods for Foliar Fertilizer

1. Dilution Ratio:

   • Follow instructions to dilute fertilizer (e.g., 1–2 kg per mu). Adjust based on soil moisture: increase in dry conditions, reduce in wet soils.

2. Spraying Time:

   • Apply in early morning or late afternoon to avoid heat stress. These periods align with peak sugarcane activity, improving absorption.

3. Spraying Technique:

   • Apply evenly to stems, leaves, and roots for full absorption. Avoid drift onto other crops.

4. Precautions:

   • Avoid over-fertilization to prevent weak growth.
   • Do not spray during rain or strong winds to prevent nutrient loss or environmental contamination.

IV. Monitoring and Adjustments

1. Observe Effects:

   • Regularly inspect stems, leaves, and roots to assess nutrient absorption and plant health.

2. Adjust Fertilization:

   • Modify dosage or switch fertilizer types if results are unsatisfactory. Experiment to optimize nutrient combinations.

3. Record Data:

   • Track fertilization details (timing, amount, type) and harvest outcomes. Data analysis improves future decision-making.

V. Integrated Management Practices

1. Irrigation Management:

   • Maintain soil moisture via timely irrigation to support nutrient uptake. Avoid waterlogging or root diseases.

2. Pest and Disease Control:

   • Use crop rotation, deep tillage, and targeted treatments to minimize pest/disease impact.

3. Pruning:

   • Thinning improves airflow and light penetration, boosting photosynthesis. Remove weak or diseased shoots to reduce pathogen spread.

VI. Continuous Learning and Improvement

1. Learn from Others:

   • Share experiences with other farmers to refine practices and adopt effective techniques.

2. Experiment and Adapt:

   • Test new methods to find optimal nutrient balances. Flexibility is key to overcoming challenges.

3. Reflect and Refine:

   • Analyze failures to identify issues (e.g., incorrect dosage, timing). Document lessons to inform future strategies.

Effective use of foliar fertilizer during sugarcane tillering requires scientific selection, proper application, and integrated management. By understanding tillering needs, monitoring progress, and adapting practices, farmers can maximize yields while minimizing risks. Continuous learning and experimentation are essential for long-term success.