Identification of Yield-Limiting Nutrients for Sorghum (Sorghum bicolor (L.) Moench) Yield, Nutrient Uptake and Use Efficiency on Vertisols of Raya Kobo District, Northeastern Ethiopia

Table 4

Effect of nutrient omission on sorghum SPAD value and plant height.

Treatments	Parameters
	SPAD values	Plant height (cm)
Control	37.1^c	208.9^b
PSZnB (−N)	38.3^bc	206.4^b
NSZnB (−P)	41.9^abc	231^a
NPSZnB (−K)	46.0^a	233.6^a
NPZnB (−S)	46.2^a	235.9^a
NPSZn (−B)	43.1^ab	242.8^a
NPSB (−Zn)	44.9^a	238.3^a
NPS (−ZnB)	44.6^a	245.4^a
RNP	44.3^a	230.2^a
NPKSZnB	45.0^a	234.5^a
Sign.Level
CV (%)	6.9	5.1

N.B: means in the columns that are denoted by the same letter do not differ substantially at .