National Horticulture fair 2022 ರಾಷ್ಟ್ರೀಯ ತೋಟಗಾರಿಕೆ ಮೇಳ 2022
Programme

Disease & Pest:

Arecanut twisting symptom due to Zn deficiency

Solution :

Skip P and reduce N sources for next 2 years. Improve soil aeration. Soil application of Chelated zinc (10-20g) and Foliar spray of zinc sulphate (0.5g/l) and Borax (0.2g/l).