一年种五茬萝卜过去是少有的,也许从未有人种过的。现介绍江苏省某地一年种五茬萝卜的“诀窍”供读者参考。第一茬采用大中棚栽培,于2月上旬播种,4月上旬上市,生育期60天左右,亩产1500公斤上下;第二茬露地栽培,于4月上旬播种,播后38～40天上市,亩产2000公斤左右;第三茬于6月下旬播种,播后35～38天上市,亩产2000公斤左右;第四茬于8月上旬播种,播后30～35天上市,亩产2200公斤左右;第五茬于9月20日前后播种,初冬上市一部分,其余春节前后上市,亩产约4000公斤,全年亩产11700公斤。其栽培技术要点是: One crop of radish in the past is rare and may have never been planted before. Now introduced a year in Jiangsu Province, five stubble turnip “knack” for readers reference. The first stubble cultivation using large shelves, sowing in early February, early April listing, growth period of about 60 days, 1500 kg per mu up and down; the second plot open field cultivation, sown in early April, after sowing for 38 to 40 days Listed, about 2,000 kilograms per mu; the third crop sowing in late June, 35 to 38 days after sowing market, about 2,000 kilograms per mu; fourth crop sowing in early August, sowing 30 to 35 days after the listing, mu 2200 kilograms; the fifth crop seeding on September 20, early winter part of the market, the rest of the year before the Spring Festival listing, about 4,000 kilograms per mu, annual output of 11 700 kilograms. The cultivation techniques are: