1、Role of calcium nutrition in plant Physiology: Advances in research and

Addressing Ca deficiency in soils can be achieved through various approaches such as liming, gypsum application, balanced fertilization, crop rotation, and regular soil testing (Anawar and Hossain, 2023; Garbowski et al., 2023; Saleem et al., 2023).

2、Plant nutrition challenges for a sustainable agriculture of the future

In response, scientists are exploring innovative approaches to plant nutrition beyond conventional techniques, focusing on enhancing nutrient use efficiency, improving plant tolerance to contaminants, and ensuring food security in a rapidly changing world (Figure 1).

3、Calcium signaling in plant mineral nutrition: From uptake to

Recent research on the participation of Ca 2+ signaling in regulation of mineral elements has made great progress. In this review, we focus on the impact of Ca 2+ signaling on plant mineral uptake and detoxification.

4、(PDF) Calcium uptake and translocation in plants

Calcium (Ca²⁺) is an essential nutrient for plants. It is a counter-cation for organic and inorganic anions in the vacuole, which is crucial for different structural functions in the cell wall...

5、Effect of Calcium Fertilization on Calcium Uptake and Its

To explore the impact of Ca fertilizer application on plant growth and its allocation among different fractions, young citrus trees were fed over a complete vegetative cycle with a 44Ca labeled fertilizer (T1-Ca), while control plants (T2) received no Ca fertilizer.

Optimal Calcium Fertilization Strategies for Greenhouse Vegetables

The effective use of calcium fertilizers for greenhouse vegetables requires selecting appropriate calcium sources based on the growth stage of the plants and soil conditions, combined with proper application methods.

Calcium Excess In Soil: Its Impact On Plant Growth And Health

Calcium is an essential nutrient for plants, but excess calcium in soil can have detrimental effects on plant growth and overall health. Learn about the impact and how to manage it.

Calcium Regulates Growth and Nutrient Absorption in Poplar

As a crucial element for plants, calcium (Ca) is involved in photosynthesis and nutrient absorption, and affects the growth of plants. Poplar is an important economic forest and shelter forest species in China. However, the optimum calcium concentration for its growth is still unclear.

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Although Ca is essential for plant growth, excessive concentrations may lead to toxicity; thus, determining the optimal doses and application rates for specific plant species is crucial.

Techniques to Improve Calcium Fixation in Alkaline Soils

Improving calcium fixation in alkaline soils requires an integrated approach combining chemical amendments, organic matter management, careful irrigation practices, crop selection, balanced fertilization, and biofertilizer use.

When plants experience excess calcium fertilization, treatment requires caution, as calcium is an essential nutrient for plant growth. Overapplication of calcium can harm plants. Here are effective methods to address calcium fertilizer excess:

1. Reduce Fertilization Amounts: This is the simplest and most direct approach. If symptoms of calcium deficiency, such as yellowing of leaf tips or stunted growth, appear, temporarily halt calcium-based fertilizers and observe the plant’s response. If symptoms improve, reduce the dosage of calcium in subsequent applications.

2. Adjust Fertilization Timing: Some plants require more calcium during active growth phases, while others need less during dormancy. By timing fertilization to align with the plant’s needs, calcium use can be optimized to avoid overapplication.

3. Use Slow-Release or Controlled-Release Fertilizers: These formulations release calcium gradually into the soil, reducing its concentration and minimizing harm to plants. They also improve fertilizer efficiency and reduce environmental pollution.

4. Increase Phosphate Fertilizer: Phosphorus promotes root development and enhances calcium uptake. Adding phosphate fertilizer alongside calcium can help plants absorb calcium more effectively.

5. Apply Chelating Agents: Chelating agents bind with calcium to form insoluble compounds, reducing its availability in the soil. When using these, coordinate with other fertilizers to avoid adverse interactions.

6. Soil Amendment: Adding lime or gypsum can adjust soil pH, improving calcium absorption. this should be done under professional guidance to prevent soil damage.

7. Rational Irrigation: Excessive watering can leach calcium from the soil. After applying calcium fertilizers, moderate irrigation to prevent over-watering and calcium loss.

8. Select Calcium-Tolerant Plant Varieties: Some plants, like certain legumes, naturally tolerate high calcium levels. Choose these varieties to reduce reliance on calcium fertilizers.

9. Regularly Test Soil Calcium Levels: Soil testing reveals whether plants truly lack calcium. If calcium is excessive, implement the above strategies to reduce fertilization.

10. Seek Professional Advice: For complex cases, consult agricultural experts. They can provide scientifically tailored solutions based on specific conditions.

resolving calcium fertilizer excess demands a holistic approach. Combining proper techniques ensures healthy plant growth while balancing nutritional needs and environmental sustainability.