一、适时收获大白菜贮量大时,可适当提前几天收获,收获时留约3～4厘米长的根砍倒。二、入窖前的准备1.晾晒。大白菜收获后就地晾晒4～5天,晾晒时菜棵平放垄上,根朝南,2～3天翻转菜体,继续晾晒2天左右,达到菜棵直立,外叶垂而不折的程度即可,晾晒期间如遇雨雪天或寒流,菜棵就地码 First, timely harvest of large cabbage storage, may be a few days ahead of harvest, harvest about 3 to 4 cm long root cut down. Second, before entering the pit preparation 1. Drying. Chinese cabbage is dried locally 4 to 5 days after harvesting. When drying, the vegetables lie flat on the ridge, and the roots turn south. The vegetables are turned over for 2 to 3 days to continue drying for about 2 days, The degree can be, during the drying season, such as snow or cold weather, vegetables on the ground code