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要想获得优质、高产的大葱,除选用优良品种外,关键在于搞好培土。多年实践证明,采用“32123”方法栽培,不仅可为大葱生长发育创造良好环境条件,而且能够增加复种指数,提高产量,增加产值。具体做法是:选去年“白露”或“秋分”播种的越冬葱苗,按大、中、小分1、2、3等。5月中旬,利用越冬菠菜、春小白菜下茬地,施足基
To get high-quality, high-yielding green onions, in addition to selection of fine varieties, the key is to do a good job soil. Years of practice has proved that the cultivation of “32123” method can not only create good environmental conditions for the growth and development of green onions, but also increase the multiple cropping index, increase the yield and increase the output value. The specific approach is: election last year, “White Dew” or “autumn” sowing winter seedlings, according to large, medium and small points 1, 2 and 3 and so on. In mid-May, the use of wintering spinach, spring cabbage under the stubble, Shizuji