1、Synergistic Effects of Combined Foliar Fertilizers on Growth, Stress

Studies have shown that nitrogen (N) and potassium (K) are key nutrients for rice growth. By providing sufficient nitrogen and potassium, nutrient-enhanced foliar fertilizers can significantly improve rice tiller numbers and leaf photosynthetic efficiency (Mahmoodi et al., 2020).

2、Foliar Spraying of ZnO Nanoparticles Enhanced the Yield, Quality, and

Several innovative foliar zinc fertilizers, including ZnSO 4, Zn-EDTA, and Zn-Gly, have been developed and implemented. These fertilizers exhibit high absorption efficiency and significant potential for zinc fortification.

3、Zinc Oxide Nanoparticles Enhance Grain Yield and Nutritional Quality in

Improving rice yield, eating quality, and zinc (Zn) nutrition is crucial to meet the growing demand for high-quality and nutritious food, while zinc itself plays a pivotal role in rice growth and quality formation. In this two-year field study, we investigated the effects of zinc oxide nanoparticles (ZnO NPs) one-time foliar application at 5, 10, and 20 mg L−1 during the gestation stage on ...

4、Boron bioavailability enhanced by foliar applied fulvic acid to improve

The present findings suggest that Boron foliar application enhances grain weight, yield, and rice quality while reducing panicle sterility.

5、Effects of foliar fertilizer on rice growth and yield

Among them, the microbial foliar fertilizer Miaodundun, the regulatory foliar fertilizer Abscisic acid + Indolebutyric acid, and the compound foliar fertilizer Zhenfengrui combination demonstrated better yield increasing and income enhancing effects.

Optimizing rice yield, quality and nutrient use efficiency through

Reasonable nitrogen (N) and potassium (K) application rates can effectively improve fertilizer use efficiency, rice yield and quality.

Foliar Spraying of ZnO Nanoparticles Enhanced the Yield, Quality, and

This study inves- tigates the potential of zinc oxide nanoparticles (ZnO NPs) as a foliar fertilizer during the jointing stage to improve rice yield, quality, and grain zinc enrichment.

Rice Fertilizer & Crop Guide

A carefully managed fertilization approach—integrating nitrogen management, potassium support, zinc supplementation, silicon enrichment, and strategic foliar feeding—is essential to achieve high rice yields and quality.

FOLIC ACID AS FOLIAR APPLICATION CAN IMPROVE GROWTH AND YIELD

The ex-ogenous application of folic acid regardless of the application folds and stages has a beneficial effect on the plant growth, rice grain yield and improved rice grain quality.

Synergistic Effects of Nitrogen and Zinc Foliar Application on Yield

Enhanced Rice Yield with Combined Foliar N and Zn Application. We investigated the impact of combined foliar application of N and Zn on rice productivity, focusing on grain yield, straw biomass, and yield components.

In modern agricultural production, improving rice yield and quality is a common concern among farmers. Foliar fertilization, as an efficient and convenient method, is widely used in rice cultivation. Below are recommendations for using foliar fertilizers to enhance rice grain quality:

I. Selecting the Right Type of Foliar Fertilizer

1. Potassium Dihydrogen Phosphate (KH₂PO₄): A commonly used foliar fertilizer providing phosphorus and potassium, essential for photosynthesis and stress resistance. It promotes root development, increases tiller count, and improves rice yield. Additionally, it enhances grain texture and nutritional value.
2. Urea: A high-nitrogen fertilizer that accelerates plant growth and strengthens stems. Urea boosts rice growth rates, resulting in sturdier plants and better-quality grain.
3. Boric Acid (H₃BO₃): Boron, a critical micronutrient, supports pollen formation and pollination, improving seed setting and grain yield. It also enhances grain firmness and elasticity.
4. Zinc Sulfate (ZnSO₄): Zinc activates enzymes vital for growth. It promotes root development, water/nutrient absorption, and accelerates grain maturation.
5. Iron(II) Sulfate (FeSO₄): Iron aids root growth, nutrient uptake, and starch accumulation in grains, improving quality.
6. Copper(II) Sulfate (CuSO₄): Copper enhances root growth, nutrient absorption, and starch synthesis in grains.
7. Manganese(II) Sulfate (MnSO₄): Manganese supports root development, nutrient uptake, and starch accumulation.
8. Magnesium Sulfate (MgSO₄): Magnesium strengthens roots, improves water/nutrient uptake, and boosts starch content.
9. Aluminum Sulfate (Al₂(SO₄)₃): Aluminum aids root growth and starch synthesis.
10. Calcium Sulfate (CaSO₄): Calcium enhances root vitality, water/nutrient absorption, and starch accumulation.

II. Rational Application of Foliar Fertilizers

1. Timing: Apply during early growth stages when nutrient demand is high. Avoid peak heat hours to prevent reduced efficacy.
2. Dosage: Adjust based on rice variety, soil conditions, and growth stage. Excessive use may cause fertilizer burn.
3. Method: Use sprayers to ensure even leaf coverage. Maintain distance from stems to avoid direct contact, and angle sprayers for optimal distribution.
4. Integrated Practices: Combine with balanced irrigation, soil fertilization, and timely adjustments to meet growth needs.
5. Precautions: Monitor for yellowing/wilting. Stop use if issues arise and take corrective measures. Regularly test fertilizer quality.

III. Enhanced Field Management

1. Optimal Plant Density: Improve light/air circulation, reduce pest risks, and boost yields.
2. Pest/Disease Control: Inspect fields regularly and use integrated approaches (biological, chemical) to minimize chemical residues. Strengthen crop resistance through field care.
3. Water/Fertilizer Management: Adjust irrigation and fertilization based on soil tests and growth stages. Prioritize organic fertilizers to improve soil health.
4. Dike Maintenance: Keep ridges clean to prevent erosion and weed growth. Regular inspections reduce water/soil loss.
5. Harvesting/Storage: Harvest at optimal times. Dry and store grain properly to avoid spoilage. Implement pest-proof storage systems.

IV. Comprehensive Yield-Boosting Strategies

1. High-Quality Seeds: Choose disease-resistant, high-yield varieties with strong market value. Ensure seed authenticity.
2. Straw Recycling: Incorporate straw into soil to enrich organic matter, improve water retention, and reduce synthetic fertilizer use.
3. Water-Saving Irrigation: Adopt drip/sprinkler systems to maximize water efficiency and reduce soil erosion.
4. Soil-Test-Based Fertilization: Tailor nutrient inputs to soil/crop needs, cutting costs while optimizing growth.
5. Research Collaboration: Invest in agricultural R&D to access innovative tools and training for sustainable practices.

Combining these strategies can significantly improve rice yield and quality. their effectiveness relies on synergy between practices. Adjust approaches flexibly based on local conditions to achieve optimal results.