⑴品種選擇:以耐(nai)病(bing)總態、真冬躍進、快調總態為主。
⑵合(he)理密植(zhi):實行開溝(gou)點(dian)播(bo),規格為(wei)35cm×30cm,畝播(bo)6350穴。
⑶測土(tu)配方施肥:畝用1000—2000公(gong)(gong)斤土(tu)雜肥及(ji)30公(gong)(gong)斤過磷酸鈣、10公(gong)(gong)斤尿(niao)素、復合肥30公(gong)(gong)斤全層(ceng)施肥后理墑,墑寬2—3米,一代種(zhong)單粒(li)點種(zhong),播種(zhong)深度(du)2—3 cm;二代種(zhong)每穴(xue)播2—3粒(li)。4—5葉(xie)期結合淺(qian)中(zhong)耕撒施尿(niao)素、硫酸鉀各10公(gong)(gong)斤。
⑷合理水(shui)肥管理:在蘿卜膨(peng)大(da)期嚴格(ge)控制水(shui)份,蘿卜葉片(pian)失(shi)水(shui)較(jiao)嚴重時再(zai)灌(guan)水(shui)。
⑸病蟲害的綜合防治(zhi):
出苗時(shi)及時(shi)噴施殺蟲(chong)(chong)劑(ji)防治小跳甲及地下害蟲(chong)(chong)。中后(hou)期防治蘿卜霜霉(mei)病(bing)、黑腐病(bing)及蚜蟲(chong)(chong)。
⑹離(li)地(di)90—100厘米晾曬(shai),避(bi)免(mian)灰塵污染。













