Preliminary report on applying calcium fertilizer on Chinese cabbage

A calcium fertilizer-applying test on Chinese cabbage were carried out. The results showed that applying calcium could increase the yield of Chinese cabbage by 2.55%-9.33% and decrease the morbidity of tipburn by 8.56%-71.42%. The highest economic yield and the best economic benifit were 4710.8 kg/667 m² (70662 kg/hm²) and 5610.24 yuan/667 m² (84153.6 yuan/hm²) while the calcium fertilizer application were 145.5 kg/667 m² (2182.5 kg/hm²) and 139.2 kg/667 m² (2088 kg/hm²) respectively.