1、Integrated application of fertilization increased maize

In this study, we hypothesized that integrated application of biofertilizer, organic and chemical fertilizer under various water supply levels could improve the soil quality, crop yield and resource use efficiency.

2、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.

3、Yield and Quality of Maize Grain in Response to Soil

Soil application of a fertilizer containing Si, Ca, Mg, and Mn and foliar application of a fertilizer containing Si and Ca have a beneficial effect on grain and dry matter yields of maize.

Combined Application of Calcium

Combined application of inorganic phosphorus with calcium-magnesium phosphate fertilizer increased the utilization rate of calcium-magnesium phosphate fertilizer.

Effects of Foliar Spraying Calcium Fertilizer on Lodging Resistance and

Foliar calcium application could promote the development of crusty tissue and vascular bundle, and significantly increase the contents of soluble sugar, cellulose and hemicellulose in the 3rd internode stem of maize, which reached the maximum under LC3 treatment.

Combined Application of Calcium

This study indicated that succinate and T-aconitate secreted by maize promoted the mobilization and utilization of CMP and the combined application of CMP with starter P enhanced CMP fertilizer utilization in a calcareous soil.

Effect of Calcium and Potassium Fertilizer on Potassium and Calcium

A pot experiment was performed on maize (Zea mays indurata cv. 'Rattan') saplings with application of different amounts of calcium (Ca) and potassium (K) fertilizers in a closed...

Nutrient Management of Maize

Precision technologies enable targeted fertilizer applications, while organic and inorganic amendments enhance soil fertility and nutrient cycling. Integrated nutrient management reduces environmental risks and improves long-term soil fertility.

Ameliorative Effects of Calcium Sprays on Yield and Grain Nutritional

In brief, Ca had a clear impact on productivity and grain quality with important implications for maize yield under normal and water stress conditions. Our findings demonstrate that foliar application of Ca enabled drought stressed maize plants to survive better under stress.

Combined application of organic fertilizer and chemical fertilizer

Adjusting agronomic measures to alleviate the kernel position effect in maize is important for ensuring high yields.

Maize is one of the world's most important food crops, and its yield and quality play a critical role in agricultural production. Calcium fertilizers are essential in maize cultivation, as they not only promote plant growth but also improve stress resistance and enhance fruit quality. Below is a detailed overview of the benefits, application methods, and precautions for foliar spraying of calcium fertilizers in maize.

I. Benefits of Calcium Fertilizer Application in Maize

1. Promoting Plant Growth

• Enhancing Stem Strength: Calcium is a key component of cell walls. Applying calcium fertilizer strengthens maize stems, improving wind resistance and reducing lodging risks.
• Boosting Root Development: Calcium fertilizers stimulate root growth and absorption capacity, enabling maize to anchor more firmly in the soil and efficiently uptake water and nutrients.
• Improving Photosynthetic Efficiency: Calcium aids in chlorophyll synthesis. Foliar spraying enhances photosynthetic efficiency, increases photosynthates, and boosts yield.

2. Improving Crop Quality

• Increasing Fruit Firmness: Calcium strengthens the pericarp of maize kernels, preventing softening during storage and maintaining marketable appearance.
• Strengthening Disease Resistance: Calcium fertilizers reduce pest and disease incidence, lowering pesticide use and environmental pollution.
• Enhancing Taste and Nutritional Value: Maize treated with calcium fertilizers often has better taste and higher nutritional value, meeting market demands for high-quality produce.

3. Economic Advantages

• Reducing Fertilizer Use: Partially replacing chemical fertilizers with calcium reduces soil degradation, saves costs, and protects the environment.
• Boosting Yield: Calcium-treated maize typically achieves higher yields, improving farmers' income.
• Extending Crop Longevity: Calcium delays senescence, prolonging crop vitality and reducing yield losses due to aging.

II. Methods of Applying Calcium Fertilizer to Maize

1. Selecting the Right Calcium Fertilizer

• Soil Conditions: Choose calcium sources (e.g., lime, calcium chloride) based on soil pH and nutrient content.
• Crop Needs: Adjust dosage and concentration according to maize growth stages and nutritional requirements.

2. Timing of Application

• Avoid High Temperatures: Apply calcium fertilizers during cooler periods to prevent reduced efficacy.
• Growth Stage Alignment: Target critical growth phases (e.g., tasseling, silking) for optimal results.

3. Application Techniques

• Uniform Coverage: Ensure even spraying across all plant parts to avoid overconcentration or deficiency.
• Proper Dosage: Adjust amounts based on soil fertility and plant health to prevent waste or salt buildup.
• Integrated Fertilization: Combine calcium with nitrogen, phosphorus, or potassium fertilizers for balanced nutrition.

III. Precautions

1. Soil Testing

• Check Soil pH: Test soil acidity to select suitable calcium sources.
• Assess Nutrient Levels: Analyze soil composition to guide rational calcium use.

2. Balanced Formulations

• Combine with Organic Fertilizers: Pair calcium with organic matter to improve efficiency and reduce pollution.
• Avoid Alkaline Fertilizers: Do not mix calcium with alkaline fertilzers (e.g., lime) to prevent reduced effectiveness.

3. Environmental Factors

• Weather Conditions: Avoid spraying during rain or strong winds to prevent waste or crop damage.
• Water Protection: Ensure applications do not contaminate nearby water sources, especially groundwater.

Foliar application of calcium fertilizer is an effective strategy to enhance maize yield and quality. By following scientific methods and precautions, farmers can maximize calcium's benefits while promoting sustainable agricultural practices.