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Corn (Indonesia)

Date: October 2011 – February 2012
Location: Central Java, Indonesia
Crop variety: DK-85
Fertilizers: NPK (15% N, 15% P2O5, 15% K2O), urea, Fertibor^® (4kg/ha)
Trial design: block size of 1000 m2 , ridge size of 2.5 m width and 20 m length, 0.5 m space between ridges, planting space of 20 cm x 70 cm

	Block 1	Block 2
1st fertilizer application (before planting)	50 kg NPK	50 kg NPK
2nd fertilizer application (11/2011)	75 kg NPK	75 kg NPK + 500 g Fertibor
3rd fertilizer application (12/2011)	50 kg NPK + 25 kg Urea	50 kg NPK + 25 kg Urea
Estimated yield of dry grain (ton/ha)	8.59	9.24
Moisture-grain harvested (%)	27	26.5