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1、选用文种①日本冬韭:是优质、高产抗寒的新品种。植株高50～70厘米,叶宽1～2厘米。粗纤维少,味荚辛辣.在—12℃能缓慢生长,严冬心叶仍青绿。春季发棵早,比其他韭菜早上市30天,比791雪韭早上市15天,经济效益增加50%,亩多收800～1000元。秋季回根晚,基本不休眠,9月中旬～11月上旬,在不加任何保护设施条件下可割2～3刀,冬季稍加薄膜覆盖就可生产鲜韭。
1, the choice of species ① Japanese winter leek: high-quality, high-yield cold-resistant varieties. Plant height 50 to 70 cm, leaf width 1 to 2 cm. Less crude fiber, taste pods spicy.Able to slow growth at -12 ℃, winter heart leaves are still green. Early spring hair early morning than other leek 30 days, 791 snow lotus early morning market 15 days, the economic benefits increased by 50%, mu more than income 800 ~ 1000 yuan. Autumn back to the root late, the basic non-sleep, mid-September ~ early November, without any protective facilities can be cut under 2 to 3 knives, the winter a little thin film coverage can produce fresh leek.