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每一种蔬菜生产,往往有季节性。如杭州的番茄、茄子等果菜,大宗上市时在6—7月间;黄瓜、葫芦等在5、6月间;而白菜,萝卜等则在12月到翌年1月。每当大量蔬菜收获季节,集中上市时,形成供应上的所谓“旺季”;而当蔬菜收获量少的季节,上市量比平常减少,品种比较单调,又形成“淡季”。消灭淡季,增加蔬菜的供应,对于提高人民生活促进生产有重大意义。冬季严寒,而夏季不很热的地区,冬季的蔬菜淡季比较严重;夏季温度高的地区,则秋季(8、9月)的蔬菜淡季比较严重。浙江地区的蔬菜供应,一年当
Every kind of vegetable production is often seasonal. Such as Hangzhou, tomatoes, eggplant and other fruit and vegetables, when the bulk market in June-July; cucumbers, gourds and so on in May and June; and cabbage, radishes and so on in December to January the following year. Whenever a large number of vegetable harvest season, focus on the market, the supply of the so-called “peak season”; and when the harvest season is less vegetables, the listing volume than usual, more monotonous, but also the formation of “off-season.” Eliminating the off-season and increasing the supply of vegetables is of great significance to improving people's lives and promoting production. Winter is cold, but in summer it is not too hot. In winter, the off-season vegetables are more serious. In summer, the off-season vegetables are more serious in autumn (August and September). Zhejiang vegetables supply, a year when