1、Mitigation of Detrimental Effects of Salinity on Sweet Pepper through
As compared to the seedlings of the control group, pepper seedlings that experienced salt stress had hugely reduced growth and fresh weight. Based on this study, the toxicity of NaCl had a significant impact on the growth of peppers, resulting in decreased biomass yield for both roots and shoots.
2、Different Combinations of Fertilizer and Water: Effects on Plant Growth
By studying the effects of different water and fertilizer combinations on plant growth and nutrient absorption, the optimal water and fertilizer management techniques for pepper organic substrate cultivation were proposed.
3、Effects of Reduced Phosphate Fertilizer and Increased Trichoderma
In this study, we developed a novel fertilizer application strategy that reduces phosphate fertilizer and increases Trichoderma and examined its effects on the growth, nutrient absorption, and fruit quality of pepper (Capsicum annuum L.).
Unveiling the Synergistic Effects of Phosphorus Fertilization and
This study aimed to unravel the synergistic effects of organic matter and phosphorus management in reducing the adverse effect of saline water for irrigation on red pepper (Capsicum annuum L.) production, fruit quality, plant physiology, and stress tolerance indicators.
(PDF) EFFECT OF DIFFERENT SOURCES OF ORGANIC FERTILIZERS ON GROWTH
The effects of different application rates of organic and inorganic fertilizers on soil physical properties and maize production in a severely degraded Ultisol in southern Nigeria were studied...
Effect of water soluble fertilizers on growth parameters of bush pepper
Keeping in view this experiment was conducted to study effect of water soluble fertilizers on growth parameters of bush pepper. The experiment was conducted at College of Horticulture, Dapoli, Dist. Ratnagiri (MS) during the year 2020-21 and 2021-22.
Responses of yield, quality and water
Excessive soil water lowers WUE, while severe water deficit inhibits crop growth and reduces crop yield, biomass, and harvest index (Shao et al., 2010). However, appropriate water stress exercise during crop growth and development can remarkably enhance root water uptake efficiencies.
(PDF) Effect of Microbial Fertilizer on The Development of Pepper
Salinity is an important abiotic stress factor that negatively affects plant growth and yield. The study, the effect of microbial fertilizer containing Bacillus subtilis bacteria, commercially...
The Effects of Using Organic and Chemical Fertilizers on Yield and
In this study, the effects of different liquid organic fertilizer and chemical fertilizer application doses on yield and yield parameters of Kapya, Acı Sivri, and Acı Mor pepper cultivars were investigated.
Effects of Soil Type on Trace Element Absorption and Fruit Quality of
These findings suggest that the impact of soil on crop quality is highly complicated, and the higher efficacy of the fertilizer does not necessarily lead to improved quality. At present, the traditional cultivation of peppers is mainly based on the theory of “more water and more fertilizer.”
Excessive application of water-soluble fertilizer to pepper seedlings can lead to the following hazards:
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High Soil Salinity: Excessive water-soluble fertilizer dissolves into the soil, causing an accumulation of salts. High salinity disrupts plant growth and may even lead to death.
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Soil Structure Damage: Overuse of water-soluble fertilizer depletes soil organic matter, leading to loose, poorly compacted soil that hinders root development.
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Nutrient Imbalance: Excess fertilizer creates uneven nutrient distribution, with surplus nutrients in some areas and deficiencies in others. This imbalance impairs normal growth and development.
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Pest and Disease Proliferation: Excess fertilizer increases harmful soil microorganisms, which decompose organic matter and produce toxic substances. Additionally, over-fertilization attracts pests like aphids and red spider mites, which damage plants by feeding on sap.
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Environmental Pollution: Untreated excess fertilizer runoff contaminates water bodies. Accumulated nitrogen, phosphorus, and potassium in soil also threaten groundwater quality.
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Reduced Plant Quality: Over-fertilized plants accumulate excessive nutrients, growing rapidly but with low nutritional value. Crop yields (fruits, seeds, etc.) may fail to meet market standards.
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Resource Waste: Excess fertilizer wastes resources. Producing one ton of fertilizer requires significant water, energy, and raw materials, yet overuse reduces efficiency.
Recommended Measures to Mitigate Risks:
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Rational Fertilization: Apply appropriate amounts based on plant growth stages and soil conditions. For example, use 1–2 kg/mu of urea, 2–4 kg/mu of diammonium phosphate, and 1–2 kg/mu of potassium sulfate.
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Fertilization Methods: Use drip or sprinkler irrigation to minimize nutrient loss and improve absorption efficiency.
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Timing: Apply during peak growth stages (e.g., flowering, fruit expansion) to boost yields. Reduce or halt fertilization during dormant periods (e.g., winter).
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Dosage Control: Adjust fertilizer amounts according to soil fertility. A general guideline is 200–300 kg/mu of organic fertilizer.
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Application Technique: Evenly spread fertilizer on soil surfaces before watering to dissolve nutrients, avoiding direct root contact and potential damage.
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Soil Testing: Regularly monitor soil nutrient levels to adjust fertilization plans and ensure balanced plant nutrition.
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Environmental Protection: Prioritize eco-friendly fertilizers, properly store and package fertilizers to prevent leaks, and avoid water source contamination.
By implementing these measures, the risks of over-fertilizing pepper seedlings with water-soluble nutrients can be effectively reduced, promoting healthy plant growth, higher yields, and improved crop quality.

