In Bairapur town of Karnataka sour buttermilk is used to promote growth in plants. Not many people may take a liking for sour buttermilk, but in Bairapur town of Karnataka there is high demand for it. In Bairapur sour buttermilk is used in a natural technique to promote growth in plants. Prior to sowing, sunflower seeds are soaked in buttermilk overnight and dried The sour buttermilk helps to increase the growth of the plant and the size of sunflowers. The larger the size of the flowers, the greater is the harvest of seeds per plant. The sour buttermilk is used in a natural technique to promote growth in plants. Sunflower seeds are soaked in it overnight and dried, prior to sowing. The sour buttermilk helps to increase the growth of the plant and the size of sunflowers. Sour buttermilk promotes growth in plants, resulting in larger sized flowers, and hence greater harvest of seeds per plant.
Ingredients: Sour buttermilk and sunflower seeds
http://www.aup.edu.pk/sj_pdf/EVALUATION%20OF%20DIFFERENT%20MEDICINAL%20PLANTS.pdf
https://www.organic-systems.org/journal/Vol_3(1)/pdf/23-36%20Mohan.pdf