IPI International Potash Institute
IPI International Potash Institute

Net PNB (fertilizer input minus crop off take) of N, P2O5 and K2O in onion (bulbs and leaves) in different experimental treatments

Fig. 4. Net PNB (fertilizer input minus crop off take) of N, P2O5 and K2O in onion (bulbs and leaves) in the different experimental treatments.

Fig. 4. Net PNB (fertilizer input minus crop off take) of N, P2O5 and K2O in onion (bulbs and leaves) in the different experimental treatments.