In order to provide theoretical evidence for Flowering Chinese Cabbage production of insect-proof net, we compared different pore size of insect-proof net and open field on the effects of Flowering Chinese Cabbage growth. The results showed that in summer the insect-proof net cultivation could prevent different pets effectively, reduce the usage amount of pesticide and improve the yield, and also increase its plant height, internode length, the content of soluble sugar, reducing sugar and fruit sugar. Besides, insectproof net could also decrease the nitrate content of Flowering Chinese Cabbage bolting stem, increase the soluble protein content of leaf.In conclusion, the pore size of 0.710mm of insect-proof net was more suitable for Flowering Chinese Cabbage growth in summer. |