1、Application of the full nitrogen dose at decreasing rates by foliar

These findings demonstrate that foliar fertilization can maintain wheat productivity while reducing nitrogen input by up to 40 %, enhancing NUE and grain quality. This strategy also provides fertilizer savings and environmental benefits, with potential applications in drought-prone areas.

2、Effect of Foliar Fertilization on the Physiological Parameters, Yield

The main purpose of the paper is to highlight the impact of foliar fertilization during the various growth stages of winter wheat and its role in achieving high-quality and superior production.

3、Response of Winter Wheat Grain Yield and Phosphorus Uptake to Foliar

Foliar fertilization of nutrients, especially P, in major cereal crops has been evaluated to improve nutrient use efficiency [5, 10]. The time and method of foliar P fertilizer application are critical factors for increasing wheat grain yield.

4、Influences of phosphorus and foliar iron fertilization rate on the

The objective of this research was to study the effects of phosphorous and foliar iron fertilizations rates on the of protein, fiber, and water contents in wheat grains.

5、EFFECT OF FOLIAR FERTILIZATION ON THE QUALITY PARAMETERS OF WHEAT AND

This study reports the results of the researches performed on wheat and maize seeds in order to evaluate the accumulation of protein and starch under foliar fertilization with two products destined to organic agriculture which act as biostimulant for plant growth and micronutrient fertilizer.

Effects of foliar application of micronutrients on concentration and

To explore the effects of foliar application of micronutrients on the concentration and bioavailability of zinc and iron in grain in wheat cultivars and landraces, field experiments were...

Guide to Foliar Fertilization: Best Practices, Dosages, and Benefits

1. Recommended Foliar Fertilizer Concentrations and Mixing Guidelines Using the correct concentration is critical to avoid leaf damage while ensuring optimal nutrient delivery. The following table outlines commonly used foliar fertilizers, their recommended concentrations, and application tips:

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By applying the foliar fertilizer treatments to the wheat culture, we managed to increase production and improve the quality. After using different foliar fertilizers, the assimilation...

Enhancing Wheat Yield and Quality Through Late

The results demonstrate that late-season foliar N application significantly enhances both grain yield (+4.1%) and protein concentration (+5.9%) compared to control treatments.

Global evaluation of key factors influencing nitrogen fertilization

The results of our meta-analysis showed that across all studies and relative to control, N fertilization significantly increased wheat grain yield by 62.81% (Figure 2).

The frequency and effectiveness of foliar fertilization in wheat depend on multiple factors, including crop type, soil conditions, climatic environment, and the purpose of fertilization. Below, I will detail the optimal application times and potential effects of foliar fertilizers for wheat.

I. Timing of Foliar Fertilization

1. Early Growth Stage

• Mechanism: During the early growth stage, wheat leaves are small and have weak absorption capacity. Applying foliar fertilizer at this stage provides essential nutrients, promoting growth and development.
• Notes: Apply in the morning or evening to avoid high-temperature periods, reducing leaf damage.

2. Critical Growth Period

• Mechanism: During critical growth stages (e.g., jointing to heading), foliar spraying effectively supplements nutrients, enhances photosynthetic efficiency, and improves stress resistance.
• Notes: During hot and dry seasons, apply in cooler periods (morning/evening). Monitor plants to prevent over-application, which may cause leaf burning.

3. Maturity Stage

• Mechanism: Foliar spraying during maturity promotes grain filling, improving yield and quality.
• Notes: Avoid excessive use as plants senesce, which may interfere with harvesting.

II. Application Frequency and Dosage

1. Frequency

• General Recommendation: Apply foliar fertilizer 1–2 times per season based on crop needs and soil conditions.
• Special Cases: In extreme drought or heat, increase frequency (e.g., every 2 days) to rapidly replenish nutrients and water.

2. Dosage Control

• Recommended Dose: Typically, 0.5–1 kg of foliar fertilizer per mu (depending on product type).
• Adjustment Principle: Flexibly adjust dosage based on soil tests and crop condition to avoid over- or under-application.

III. Application Methods

1. Dilution Ratio

• Correct Dilution: Dilute foliar fertilizer according to instructions (usually 1:1,000–1:5,000).
• Avoid Contamination: Ensure diluted solution is free of impurities. Avoid contact with sensitive areas (eyes, skin).

2. Spraying Technique

• Uniform Coverage: Use a sprayer to evenly coat both sides of leaves, focusing on the underside.
• Safety Precautions: Wear protective gear (mask, gloves) to avoid inhalation or skin contact.

IV. Effectiveness Evaluation and Follow-Up Management

1. Monitoring Effects

• Indicators: Observe growth rate, leaf color, root development, and other metrics to assess effectiveness.
• Record Data: Document application timing, dosage, and crop responses for analysis and adjustment.

2. Post-Application Management

• Irrigation Adjustment: Modify irrigation schedules based on fertilizer effects and soil moisture to maintain optimal humidity.
• Pest Control: Strengthen monitoring and prevention of diseases and pests to ensure healthy crop growth.

Through the above analysis, it is clear that the timing, frequency, dosage, and application methods of foliar fertilizer significantly impact its effectiveness. A scientific approach enhances crop yield, quality, and stress resistance, making rational foliar fertilization a critical tool for improving agricultural productivity.