https://discoveragriculture.com/black-turmeric-cultivation-kali-haldi/
Black Turmeric Cultivation: Kali Haldi - Discover Agriculture
Jan 26, 2022 - The estimated yield of fresh black turmeric is 19-21 tonnes/acre (dry rhizome yields 3.5 to 5 tonnes/acre) - So huge profitable farming plan
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