1、Enhancing Maize Production Through Timely Nutrient Supply: The

This study aimed to analyse foliar fertiliser formulation research directions and their application in maize production. A literature search was conducted in the Web of Science (WoS) database.

2、Optimizing cover crop and fertilizer timing for high maize yield and

The aim of this study was to evaluate the long-term effects of the timing of N fertilization of cover crops or maize on crop yields, total microbial abundances and N-cycle gene abundances at the time of maize harvest.

3、Effect of Foliar Micronutrients (B, Mn, Fe, Zn) on Maize Grain Yield

Timing of micronutrient demand and acquisition by maize (Zea mays L.) is nutrient specific and associated with key vegetative and reproductive growth stages. The objective of this study was to determine the fate of foliar-applied B, Fe, Mn, Zn, and ...

4、Effects of different fertilization practices on maize yield, soil

Our results provide a theoretical basis for fertilizer application and for improving the soil structure for maize cultivation in northern China. Maize is one of the main cereal crops in China.

Optimal Timing for Foliar Fertilization

By the end of this article, readers will have a clear understanding of the optimal frequency of foliar fertilizer application, enabling them to make informed decisions and maximize the benefits of foliar fertilization

Improving maize yield in newly reclaimed soils: effects of irrigation

The results highlight the opportunity to enhance maize yields in newly reclaimed soils, with the integration of drip irrigation, potassium bicarbonate foliar application, and rice straw mulching emerging as the most innovative practice for boosting crop performance and optimizing water use.

Optimal rate of nitrogen fertilizer improves maize grain yield by

Optimal nitrogen fertilization improved grain yield by delaying the onset of senescence of ear leaves and altering its RemN, thus impacting grain filling.

(PDF) Enhancing Maize Production Through Timely Nutrient Supply: The

This study aimed to analyse foliar fertiliser formulation research directions and their application in maize production. A literature search was conducted in the Web of Science (WoS) database.

Maize Fertilization: Maximizing Yield with Optimal NPK Nutrient

Understanding the delicate balance of nitrogen, phosphorus, and potassium – the pivotal macronutrients in maize fertilization – is crucial for farmers who aim to maximize their yield while minimizing environmental impact.

The Effect of Foliar Micronutrient Fertilization on Yield and

The study highlights the potential of foliar fertilization to improve maize performance and grain quality, despite possible antagonisms between micronutrients.

Maize is one of the world's most important food crops, and its yield and quality are influenced by various factors. Foliar fertilization is a critical practice to enhance maize productivity and quality. Selecting the appropriate timing for foliar application is crucial for maize growth. Below are detailed recommendations for foliar fertilization in maize:

I. Overview of Maize Growth Stages

1. Seedling Stage: Maize is typically planted in spring or autumn, with specific timing varying by region. After sowing, seedlings enter the early growth phase.
2. Jointing Stage: When maize plants reach a certain height, they enter the jointing stage. At this stage, stems elongate rapidly, leaves multiply, and nutrient demands increase.
3. Tasseling Stage: This is a critical period for maize development. Plants require significantly more nutrients, particularly nitrogen (N), phosphorus (P), and potassium (K).
4. Maturity Stage: Maize is harvested once fully mature, concluding its growth cycle.

II. Optimal Timing for Foliar Fertilization

1. Jointing Stage: One of the best times for foliar fertilization is during the jointing stage. As nutrient demands rise, foliar spraying can quickly replenish essential elements, promoting healthy growth.
2. Tasseling Stage: Another key period is the tasseling stage. Foliar fertilization at this stage improves photosynthetic efficiency, enhances stress resistance, and boosts yield and quality.
3. Pre-Maturity Stage: Applying foliar fertilizer shortly before maturity helps consolidate growth advantages, further improving yield and quality.

III. Selection and Application of Foliar Fertilizers

1. Choose Suitable Formulations: Select fertilizers based on maize growth stages and nutrient needs. Common options include urea, potassium dihydrogen phosphate, and ammonium sulfate.
2. Proper Concentration and Ratios: Adjust concentrations and ratios according to the fertilizer type and growth stage. Avoid overconcentration to prevent fertilizer burn, while ensuring balanced nutrition.
3. Correct Application Methods: Apply via spraying, dripping, or smearing. Avoid skin or eye contact, and follow dilution guidelines to ensure even leaf coverage.

IV. Key Considerations and Recommendations

1. Weather Conditions: Apply on calm, sunny days to ensure uniform coverage. Avoid rainy or windy conditions, which may reduce effectiveness.
2. Avoid Overapplication: Excessive use can damage plants. Follow recommended dosages strictly.
3. Integrated Agricultural Practices: Combine foliar fertilization with other practices such as irrigation, soil fertilization, and pest control to maximize overall yield and quality.

The optimal periods for foliar fertilization in maize are the jointing and tasseling stages, when nutrient demands peak. Scientific application of foliar fertilizers can significantly improve growth, yield, and quality. Careful selection of fertilizer types, adherence to proper methods, and attention to environmental factors will ensure the best results.