Fig. 1. Cumulative N applications for the different fertigation frequencies applied to broccoli at N rates of (A) 200 and (B) 300 kg N ha-1 for the 1998–1999 winter-growing season.
Fig. 1. Cumulative N applications for the different fertigation frequencies applied to broccoli at N rates of (A) 200 and (B) 300 kg N ha-1 for the 1998–1999 winter-growing season.