Impact of Organic Matter, Inorganic, and Biofertilizer Combination on Soybean Yield in Entisol Soil of Indonesia

Table 4

Effect of organic fertilizer from the rainy season and inorganic and biofertilizers applied in the second dry season on the grain yield of soybean.

Fertilizer	Grain yield (t ha^−1)
	Without organic fertilizer		Straw compost		Chicken manure
Without fertilizer (control)	1.87	l	2.02	hijk	2.19	def
50 kg urea/ha	1.99	ijk	2.13	efg	2.33	ab
100 kg SP36/ha	1.88	l	2.08	ghi	2.27	bcd
50 kg urea + 100 kg SP36/ha	1.93	kl	2.14	efg	2.25	bcd
Biofertilizer	2.05	ghij	2.22	cde	2.34	ab
Biofertilizer + 25 kg urea/ha	2.11	fgh	2.25	bcd	2.39	a
Biofertilizer + 75 kg SP36/ha	1.95	jkl	2.21	cdef	2.31	abc
Biofertilizer + 25 kg urea + 75 kg SP36/ha	2.07	ghi	2.27	bcd	2.41	a

Numbers in one column and row followed by the same letter are not significantly different at DMRT 5%.