越冬菠菜又称根茬菠菜、白露菠菜。是以适当苗龄的幼苗在露地越冬,第二年春返青生长,在3～4月间可陆续上市。在生产中为减少返青初期的死苗和抽苔过早,把越冬保苗,延迟抽苔,提早上市,提高产量,作为栽培中的关键来抓。 1、整地施肥越冬菠菜宜选择保水保肥力强的土壤,有利于越冬保苗。前作收获净地后,及时耕 Wintering spinach, also known as stubble spinach, white spinach. Seedling is the appropriate seedling age in the open winter, the second year of spring green growth, from March to April may be listed. In production, in order to reduce the dead seedlings and bolting in the early stage of rejuvenation, the key to cultivating lies in premature winter seedling protection, delayed bolting, early listing and raising of output. 1, land preparation and winter spinach spinach should choose to retain water and fertilizer soil is strong, conducive to winter seedlings. For the net harvest before, timely farming