TY - GEN AU - Ashwini S AU - Dr. Jalaja S Menon TI - Harvesting stages and chitosan sprays on curcumin yield in turmeric ( Curcuma longa L. ) U1 - 633 PY - 2020/// CY - Vellanikkara PB - Dept. of Plantation crops and spices, college of Horticulture, KAU KW - Turmeric KW - Curcumin KW - Spices ER -