Evaluation of Nutrient Requirements of Sweet Lupine in Bread Wheat-Sweet Lupine under Additive Design Intercropping System in Northwest Ethiopia

Table 5

Net return and marginal rate of return of sweet lupine in wheat-sweet lupine additive design intercropping system.

Different NP fertilizer levels	CPR1		CPR2		CPR3
	NR (ETB ha^−1)	MRR (%)	NR (ETB ha^−1)	MRR (%)	NR (ETB ha^−1)	MRR (%)	MRR
0% NP of sweet lupine	14850		14850		14850
25% NP of sweet lupine	15040	54	15015	44	14990	35	44.3
50% NP of sweet lupine	17930	826	17880	764	17830	710	766.7
75% NP of sweet lupine	17475^D		17425^D		17375^D
100% NP of sweet lupine	17935	0.8	17860^D		17785^D
125% NP of sweet lupine	20825	825	20725	276	20625	260	453.7
150% NP of sweet lupine	19830^D		19730^D		19630^D

^DTreatments 4, 5, and 7 are dominated. Data were combined over years (2018 and 2019) and sites (Adet and Debre Tabor). CPR: cost price ratio; ETB: Ethiopian Birr; NR: net return; MRR: marginal rate of return. Mean marginal rate of return over the three labor cost to legume price ratios.