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 5

Effects of omission of nutrient on grain yield and above ground biomass yield of sorghum.

Treatments	Biomass yield (kg ha^−1)	Grain yield (kg ha^−1)
Control	8892^b	2759^c
PSZnB (−N)	9449^b	2805^c
NSZnB (−P)	15785^a	3887^b
NPSZnB (−K)	17286^a	4504^ab
NPZnB (−S)	15835^a	4091^ab
NPSZn (−B)	19180^a	4472^ab
NPSB (−Zn)	18989^a	4168^ab
NPS (−ZnB)	16202^a	4238^ab
RNP	15980^a	4087^ab
NPKSZnB	17985^a	4620^a
Sign.Level
CV (%)	11.5	8.8

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