最近，由山东莱州市西由种子公司种苗研究所选育，首开我国极早熟伏结球大白菜先例的新品种—一鲁白13号（西自工号），通过山东省农作物品种审定委员会审定。专家们认为，鲁白13号是一个具有突破性的大白菜新品种，它的推广将使我国大白菜实现一年多茬，周年供应变成现实。在 Recently, a new breed of pioneering Chinese cabbage with extremely early maturity of volcanic Chinese cabbage, Lu Bai 13 (Xizong No.), was first selected and bred by the seed company Institute of Seed Company of West Laizhou, Shandong Province. Through the approval of the Shandong Crop Variety Approval Committee Validation. Experts believe that Lu Bai 13 is a breakthrough in the new Chinese cabbage, its promotion will make our country more than a year of Chinese cabbage crop, the annual supply becomes a reality. in