菠菜,是一年生或两年生绿叶类蔬菜。原产于波斯,故名菠菜。历年来,菜农们习惯于春季播种菠菜,而春季种植的菠菜,其产量低,上市晚,经济效益不高。根据菠菜耐严寒的特点,可以变春天播种为秋季播种,菠菜象冬麦一样,能在雪被下安全越冬。来年春天返青快,可提前一个多月上市,而且产量高,品质好。缩短了蔬菜淡季时间,经济效益大有提高。种冬菠菜的方法是: 种冬菠菜和种其他蔬菜一样,播前要整 Spinach, is an annual or biennial green leafy vegetables. Native to Persia, hence the name spinach. Over the years, vegetable farmers are accustomed to sowing the spinach in the spring, while the spinach grown in spring has low output and late listing, and the economic benefits are not high. According to the characteristics of spinach resistant to cold, you can change the spring sowing for the autumn planting, spinach, like winter wheat, snow can be safely wintering. Come back to the spring of next year fast, can be listed more than a month in advance, and high yield, good quality. Shorten the vegetable off-season time, greatly improved economic efficiency. The method of winter spinach is: winter spinach and other vegetables, sowing before the whole