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1播期的确定夏播西瓜生长期间,处于京郊高温高湿季节,一般直播西瓜生育期75～80天,比同品种春播短10～15天。育苗移栽要考
1 sowing date Summer sowing watermelon growing season in the suburbs of Beijing high temperature and humidity, the general live watermelon growth period of 75 to 80 days, 10 days shorter than the same type of spring sowing. Seedling transplanting to test