大白菜四季栽培技术大白菜亦称结球白菜、黄芽白或包心白，属十字花科芸薹属。因它具有适应性广、产量高、品质好、营养价值高，并且耐贮运的特性，故在全国各地均有栽培。据１９８８年统计，大白菜占全国蔬菜种植面积的８％左右。过去大白菜生产主要以秋大白菜为主，近１... Four-season cabbage cultivation techniques Cabbage also known as cabbage, yellow bud white or white heart, is a cruciferous Brassica. Because of its wide adaptability, high yield, good quality, high nutritional value, and storage and transportation characteristics, it is cultivated throughout the country. According to the statistics of 1988, Chinese cabbage occupies about 8% of the vegetable planting area in the country. The main production of Chinese cabbage in the past mainly autumn cabbage, nearly 1 ...