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宿根菠菜又名老根菠菜,头年秋季播种,冬季露地越冬,次年春再恢复生长.上市早,是早春蔬菜淡季供应量大的主要品种.但是,在越冬、返青过程中,十年有八年出现严重掉苗现象造成减产或绝产.据沈阳、鞍山、抚顺、阜新等地区多年调查,掉苗主要有以下五种原因:①选用品种不当.近年来抗寒优质菠菜种子不足,未经试种就盲目调种并大面积应
Peanut spinach, also known as the root of spinach, the first year of autumn sowing, wintering in winter winter, the next spring and then resume growth early market early spring is the main supply of large quantities of vegetables off-season .However, overwintering, turning green process, ten years have eight According to years of investigation in Shenyang, Anshan, Fushun, Fuxin and other areas, there are mainly five reasons for dropping seedlings: ① improper selection of varieties. In recent years, there are not enough seeds of high quality cold-resistant spinach, Try to adjust the blind and large area should be