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从1958年以来,由于业务工作的需要,利用调种、引种的机会,走访华北、东北大白菜主要产区,一方面做些引种规律的探讨,同时进行栽培技术的学习。二十多年来先后从全国17个省、市引进了近300个品种,通过性状观察、品种对比、生产试验、区域性测定,对不同地区引进的品种进行初步归类排队,比较经济性状的相对优劣,评选了一些适合我县不同地区栽培的主体品种和搭配品种,促进了大白菜生产的不断发展。
Since 1958, due to the needs of business operations, the use of transfers, the introduction of the opportunity to visit the main producing areas of North and Northeast Chinese cabbage, on the one hand to do some introduction of the introduction of law, at the same time cultivation techniques. Over the past 20 years, it has imported nearly 300 varieties from 17 provinces and cities nationwide. Through the observation of traits, comparison of varieties, production tests and regional determination, preliminary classification and classification of varieties introduced from different regions were conducted to compare economic traits Relative merits and demerits, selected for some of my county cultivated in different regions of the main species and with varieties, and promote the continuous development of Chinese cabbage production.