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大白菜春季栽培关键技术王文军（济南市蔬菜种苗公司２５０１００）顾三军（山东省农业科学院蔬菜研究所）刘广东（临沂市兰山区科协）春季栽培大白菜，初夏上市，丰富了人们的“菜蓝子”。但是，春季适合大白菜生长的时间（日均温１０～２２℃）很短，生产中往往因前期遇...
Chinese cabbage spring cultivation of key technologies Wang Wenjun (Jinan vegetable seedling company 250100) Gu Sanjun (Shandong Academy of Agricultural Sciences Vegetable Research Institute) Liu Guangdong (Linyi City Lanshan District Association for Science and Technology) Spring cabbage cultivation in early summer, enriching people’s “ Vegetable blue. ” However, the spring time suitable for the growth of Chinese cabbage (average daily temperature of 10 ~ 22 ℃) is very short, often due to prior production in the production ...