菠菜是抗寒性很强的蔬菜,尤其越冬菠菜在春季调剂蔬菜供应上占有重要地位,所以掌握其良种繁育技术,为生产提供质量高、数量足的良种十分必要。1.选茬、整地、适时播种菠菜对前茬要求不严格,最好是小麦、矮生豆角、早甘蓝等,收获后立即清理施底肥。以农家肥为主,亩施量为2000～3000公斤,如基肥不足播前每 Spinach is a very cold hardy vegetables, especially spinach spinach in the spring season to regulate the supply of vegetables occupy an important position, so to master its breeding technology, production for the production of high quality, sufficient number of varieties is necessary. 1. Election, land preparation, timely sowing of spinach on the stubble requirements are not strict, preferably wheat, dwarf beans, cabbage and other early, immediately after harvest to clean the base fertilizer. The main manure, acre amount of 2000 to 3000 kg, such as less than before sowing each base