夏、秋季节,正值蔬菜供应淡季,此期蔬菜短缺,蔬菜供应缺乏,越夏大白菜生长期短,能在短时期内上市,缓和夏秋季叶类菜短缺,增加“秋淡”期蔬菜供应,效益颇高。因为越夏白菜发芽期、幼苗期处于炎热的夏季,此期高温多雨,日照长,病虫害发生严重,所以在种植夏白菜时一定要选准品种、采取适当的管理措施。 Summer and autumn, when the vegetable supply low season, this period of vegetable shortage, lack of supply of vegetables, summer cabbage growth period is short, can be listed within a short period of time to ease the shortage of summer and autumn leaves of vegetables, increase the The supply of vegetables, high efficiency. Because the more germination cabbage, seedling in the hot summer, hot and rainy this period, the sun is long, pests and diseases seriously, so when planting summer cabbage must choose the right species, to take appropriate management practices.