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  1. Anthocyanin
    • According to 2 sources
    The main pigment associated with red colored leaves in cotton is anthocyanin. This pigment is the same compound which produces the red color noted in deciduous forests in the fall before they shed their leaves.
    The synthesis of anthocyanin, the pigment which typically causes the reddening, is commonly increased after leaves are exposed to light following multiple abiotic and biotic stresses. Subsequently, anthocyanin may become visible at multiple times through the growing season.
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  3. Red leaves in cotton: Causes and implications - UT …

    The synthesis of anthocyanin, the pigment which typically causes the reddening, is commonly increased after leaves are exposed to light following multiple abiotic and biotic stresses. Subsequently, anthocyanin may become …

  4. 8 Common Physiological Disorders in Cotton: Cotton …

    Jun 10, 2024 · Pests like jassids are the main cause of red leaf disease in cotton. Not just jassids, but reddening can also be caused by viruses transmitted by Aphis gossypii, which mainly results in reduced boll weight and yield.

  5. Red leaf symptoms in cotton : its causes and …

    Sep 10, 2010 · Abstract. The cause for the RLS disorder has been both biotic and abiotic factors. The reddening in. leaves is attributed to magnesium deficiency, lower leaf N content, sudden fall in night....

  6. Leaf Reddening of Cotton | Pests & Diseases - Plantix

    The reddening is due to the increase in a red pigment called anthocyanin and a decrease in the green pigment chlorophyll in leaves. A cause can be the death of rootlets that reduces the ability of the plant to actively take up water and …

  7. Cotton Foliar Diseases: Areolate Mildew, Target Spot, and Other Leaf …

  8. leaf reddening and its management in cotton.

    Oct 15, 2013 · Red leaf disease of cotton, commonly known as lal patti in India (Fig. 1), Bronze wilt, “copper top,” “sudden wilt” and “phloem wilt” in the U.S. and “red leaf,” “red wilt” and...