大棚春结球白菜高产高效栽培大白菜的消费在我国北方，是广大居民冬春日常生活的主要蔬菜品种之一，它易栽培、产量高、耐贮运、营养丰富。我们是从１９９４年引种反季节结球大白菜，现在发展到近百亩，总产１００多万斤，在增加了蔬菜上市种类的同时，也提高了广大农民的... Greenhouse cabbage spring cabbage high yield and efficient cultivation of Chinese cabbage consumption in northern China, is the majority of residents in winter and spring daily life of one of the major vegetable varieties, it is easy to cultivate, high yield, resistance to storage and transportation, nutrient-rich. We are from the introduction of the anti-seasonal knot of cabbage in 1994, now developed to nearly mu, with a total output of more than 100 million kilos, increasing the types of vegetables listed at the same time, also increased the majority of peasants ...