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When is the best time to plant tomatoes?
Mainly concentrated in January-March and July-August. In addition, for spring open-field cultivation, sowing and seedling raising in the Beijing area takes place from mid-February to early March; for autumn open-field cultivation, areas south of the Yangtze River such as Shanghai and Nanjing sow from late July to early August, while eastern Sichuan sows in early July. There