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苏联顿聂茨瓜菜试验站研究了西瓜的栽培法及采收期对产量的影响。栽培方法分直播,育苗移栽、育苗移栽配合薄膜覆盖三类。每一类的采收期分六种。其中三种为果实开始成熟(大量雌花开后18—22天,再经过10天、15天、20天分别进行一次性采收,另外三种分两次采收,第一次是果实开始成熟10天后进行选收,第二次是第一次选收后再经过10天,15天、20天分别收完。
The Soviet Union Niezigu vegetables experimental station to study the cultivation of watermelon and harvest the impact of yield. Cultivation methods live, nursery transplanting, transplanting seedlings with film covering three categories. Each type of harvesting points in six. Three of them are fruit ripening (a large number of female flowers open after 18-22 days, and then after 10 days, 15 days, 20 days, respectively, one-time harvest, the other three were collected twice, the first time the fruit began to mature 10 days after the election, the second is the first election received after 10 days, 15 days, 20 days were closed.