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一、移栽定植1.选地整地选择活土层深厚,便于排灌地块种植冬大葱,前茬收获后及时伏耕25-30厘米深,犁而不耙进行晒垡。尽可能多晒几天,以消灭病菌、杂草。2.定植时间葱苗生长到80天左右时,即可挖沟定植。一般于8月下旬至9月5日前为宜。3.挖沟可用宽12厘米、长35厘米铁锨挖沟,也可用锄代替专用的铁锨
First, the transplanting planting 1. Selection of land preparation Select live deep soil, easy irrigation and drainage plots planted winter green onions, pre-harvest after timely tillage 25-30 cm deep plow without raking drying. Spend a few days as much as possible to eliminate germs and weeds. 2 planting time onion seedlings grow to 80 days or so, you can ditch planting. Generally in late August to September 5 is appropriate. 3. Trench ditch available 12 cm wide, 35 cm long iron ditch ditch, hoe can also be used instead of special iron 锨