How does physiology of pepper is affected by reduction of feritliser dose?
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Reducing the fertilizer dose in pepper cultivation can impact the plant's physiology significantly. Studies have shown that a moderate reduction in fertilizer application before harvest can lead to stable yields and quality improvement in peppers. This reduction can increase the accumulation of essential nutrients like nitrogen, phosphorus, and potassium in plants, without significantly affecting nutrient agronomic efficiency. Additionally, reducing fertilization rates can positively influence the C and N metabolism of pepper leaves and fruits, enhancing the activities of various enzymes involved in nutrient metabolism. Furthermore, the physiological responses of pepper plants to stress, such as enhanced H+ extrusion and acidification, are crucial for nutrient uptake and transport, highlighting the importance of nutrient management in optimizing pepper physiology.
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| Papers (5) | Insight |
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| Not addressed in the paper. | |
| Reduction of fertilizer dose may impact pepper physiology by potentially altering rhizodermal transfer cell function in response to Fe stress, affecting H+ extrusion, iron reduction, and organic acid synthesis. | |
| Reducing fertilizer dose in pepper plants decreases ascorbic acid content, especially at the mature green stage, while dehydroascorbic acid content increases, impacting total vitamin C levels. | |
| Physiology of pepper plants, including photosynthetic performance and stomatal opening, can be influenced by reducing fertilizer dose, as seen in the study comparing soil amendments and controlled-release fertilizer. | |
| Reducing fertilizer dose by 20-40% before harvest positively impacts pepper's nitrogen and carbon metabolism, enhancing enzyme activities and aromatic substance content in fruits without yield decline. |
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