IPI International Potash Institute
IPI International Potash Institute

Type IV: Crop response to soil nutrient (N, P, or K) status, identified in 31 field experiments

Type IV: Crop response to soil nutrient (N, P, or K) status, identified in 31 field experiments (Ramamoorthy et al., 1974).

Type IV: Crop response to soil nutrient (N, P, or K) status, identified in 31 field experiments (Ramamoorthy et al., 1974).