Effect of NPKCa application on the growth and yield of ubi Nagara (Ipomoea batatas) at medium deep swamp land in South Kalimantan
1995
Noor, M.
The field experiment was conducted at Habirau, Hulu Sungai Selatan, South Kalimantan in the dry season 1994. There were 10 treatments of NPKCa combination designed as Randomized Block Design with three replications. The results showed that NPKCa applications significantly affected the length of stem and yield of Ubi Nagara, while no effect NPKCa application on yield components. The tuber reached 30.58 to 51.08 t/ha. Maximum yield found with application of 90 kg N/ha, 90 kg P2O5/ha, and 25 kg K2O/ha
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