Efficacy experiment of applying borax on cauliflower

Experiment results of applying borax on cauliflower showed that, to compare with the control treatment of no boron fertilizer, the treatment of applying borax per 667 m² at the dosages of 3.0 kg(45.0 kg/hm²) and 4.5 kg (67.5 kg/hm²) could increase the yield by 216.7 kg (3250.5 kg/hm²) and 333.5 kg (5002.5 kg/hm²) with the increased range 10.7% and 16.5% respectively, and increase the net income by 321.4 yuan (4815 yuan/hm²) and 549.0 yuan (8235 yuan/hm²) respectively.