. 2014 May 23;9(5):e98138. doi: 10.1371/journal.pone.0098138

Table 1. Experimental treatments in terms of total nutrient inputs for N, P, and K (kg ha⁻¹).

Treatment	Fertilization	Nutrient input (kg ha⁻¹)
		N	P	K
CK	Control with no fertilization	0	0	0
LS	Local conventional system: composted animal manure (27.6% of water content) at 11,250 kg ha⁻¹, urea at 277.5 kg ha⁻¹, diammonium phosphate at 247.5 kg ha⁻¹, and compounded fertilizer at 75 kg ha⁻¹.	297	83	117
B1A1	Composted animal manure (27.6% of water content) at 15,000 kg ha⁻¹ plus castor bean meal (22.5% of water content) at 2,250 kg ha⁻¹	193	52	163
B2A1	Composted animal manure (27.6% of water content) at 45,000 kg ha⁻¹ plus castor bean meal (22.5% of water content) at 2,250 kg ha⁻¹	498	125	446
B3A1	Composted animal manure (27.6% of water content) at 75,000 kg ha⁻¹ plus castor bean meal (22.5% of water content) at 2,250 kg ha⁻¹	802	199	728

Table 1. Experimental treatments in terms of total nutrient inputs for N, P, and K (kg ha−1).