根据各地试验证明,利用地膜覆盖瓜果类蔬菜,具有促进早熟、增产、增收、防旱、防碱、防涝渍,以及增进品质、节省成本等效果。也有报导认为地膜覆盖大白菜效果显著,是大白菜高产稳产的一项重要措施。为了减缓恋秋菜与种植大白菜的矛盾,调节白菜栽培期间劳力紧张和田间管耻的矛盾,常采用育苗移栽的方法来克服这一问题。我们为了提高育苗移栽大白菜的缓苗速度和增加产 According to tests all over the country, the use of plastic mulching fruits and vegetables has the effects of promoting early maturity, increasing yield, increasing income, preventing drought, preventing alkali and waterlogging, improving quality and saving cost. There are also reports that the effect of covering Chinese cabbage is significant and it is an important measure for high and stable yield of Chinese cabbage. In order to alleviate the contradiction between Love Autumn and Chinese cabbage cultivation, and to regulate the contradiction between labor stress and field management during the cultivation of cabbage, we often use seedling transplanting to overcome this problem. In order to improve seedling transplanting Chinese cabbage seedling speed and increase production