Amounts of fertilizers used in the treatments CK (conventional interval fertigation), OIF (optimal interval fertigation) and ODF (optimal daily fertigation) in the ES (early-spring) and AW (autumn-winter) seasons.

aFor the ES season, total N, total P and total K contents of the organic manure were 2.09% (N), 2.06% (P2O5) and 1.34% (K2O), respectively. For the AW season, total N, total P and total K contents of the organic manure were 1.30% (N), 0.5% (P2O5) and 1.06% (K2O), respectively.