论文部分内容阅读
大白菜营养丰富,深受消费者欢迎,但上海地区春大白菜栽培不多。近年来随着市民生活水平的提高,需求量增加,种植面积逐渐扩大。我们根据本地的气候特点、土壤特性,经过多年生产实践,对春大白菜的品种、播期、育苗和栽培方式进行了改进,可使上市期提前到5月上旬,每667m~2产量达到3000kg左右。
Chinese cabbage is nutritious and well received by consumers, but spring cabbage is not cultivated in Shanghai. In recent years, with the improvement of citizens’ living standards, the demand has increased and the area under cultivation has gradually expanded. According to local climate characteristics and soil characteristics, after years of production practice, the varieties, sowing date, nursery and cultivation methods of spring Chinese cabbage have been improved so that the listing period can be advanced to early May, and the output per 667m ~ 2 reaches 3000kg about.