How does sunlight intensity affect plant growth and development?
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Sunlight intensity has a significant impact on plant growth and development. Higher light intensity promotes better growth, as seen in the increased plant height, number of leaves, stem diameter, and tuber weight in porang plants . In the case of Hyptis suaveolens, plants subjected to full sunlight showed the highest growth rate compared to those subjected to medium or low light intensity . Additionally, low light intensity increased the concentration of volatile compounds in Hyptis suaveolens, which could enhance its antimicrobial activity . Light quality is also important, with red and blue light stimulating plant growth, while green light has minimal effect . In Ginkgo seedlings, flavonol content and the expression of flavonoid biosynthesis-related genes were highest under full sunlight, indicating that sunlight promotes flavonoid biosynthesis . Overall, manipulating light conditions, including intensity and quality, can significantly affect plant growth and the production of secondary metabolites.
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| Papers (4) | Insight |
|---|---|
42 Citations | The paper states that high light intensity (100% sunlight) promotes the growth of Ginkgo seedlings, while heavy shading has negative effects on development. |
01 Jan 2017 | Sunlight intensity affects plant growth and development by providing the necessary solar radiation for photosynthesis. The paper mentions that plants require sufficient sunlight for chlorophyll production and optimal photosynthesis. |
| The paper states that full sunlight (FS) resulted in the highest growth rate in Hyptis suaveolens plants, followed by medium light intensity (MLI). Low light intensity (LLI) significantly reduced root weight and prevented flowering. | |
| Sunlight intensity is mentioned in the paper as one of the essential factors that affect the growth and yield of porang plants. However, the specific effects of sunlight intensity on plant growth and development are not mentioned in the paper. |
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