Effects of Different Cultivation Ways on Yield and Quality of Broccoli
In order to find the most suitable cultivation way of broccoli,the'Lumei broccoli'was used to study the effects of three different cultivation ways(soil cultivation,substrate cultivation,and hydroponic cultivation)on the yield and quality of broccoli.The results showed that the yield of hydroponic cultivation was significantly higher than that of soil cultivation and substrate cultivation,and the yield of water cultivation was significantly different from that of soil cultivation.The soluble sugar content and soluble protein content of substrate cultivation were significantly higher than those of soil cultivation and hydroponic cultivation,respectively;the vitamin C content,soluble solid content,and dry matter content of substrate cultivation were significantly higher than those of hydroponic cultivation,but there was no significant difference between substrate cultivation and soil cultivation;the chlorophyll content of substrate cultivation was not significantly different from that of soil cultivation and hydroponic cultivation.In summary,the yields of broccoli under both substrate cultivation and hydroponic cultivation ways are higher than that under the soil cultivation way,and hydroponic cultivation increases more;the nutritional quality of broccoli under the substrate cultivation way is better than that under the soil cultivation and hydroponic cultivation.These results can provide theoretical basis and practical guidance for the cultivation of broccoli.