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自从我在1983年第八期《新农业》杂志上刊登“大葱32123栽培法”之后,经过摸索实践,又将原来的栽培法改为1232(一组)栽培法,而且把最后培完垄的大葱行间,由套种菠菜改为提前育苗栽白菜。这样就能在1亩地里一年内分期收获3次大葱(3500—4000公斤),同时还能收白菜5000公斤。这种栽培方式能够充分利用土地,既不影响白菜正常生长,又能利用葱的杀菌作用,减少白菜的病害发生,使大葱白菜双丰收。其具体做法是,
Ever since I published the “Green Onions 32123 Cultivation Law” in the eighth issue of the “New Agriculture” in 1983, after exploring practice, I changed the original cultivation method to 1232 (a group) cultivation method and finally cultivated the ridge Between green onions, replaced by intercropping spinach planted cabbage. This will be able to harvest three green onions (3500-4000 kg) in one mu of land within one year, while collecting cabbage 5000 kg. This cultivation method can make full use of the land, does not affect the normal growth of cabbage, but also the use of onions bactericidal effect, reduce the occurrence of cabbage disease, so that the green onion cabbage double harvest. The specific approach is,