春提早西瓜栽培的关键是培育壮苗,育苗时间应在1月中下旬,一般要求苗龄40d左右。西瓜定植后很快进入结果期,因此吉木萨尔县最佳定植时间在3月上旬。由于西瓜苗期根系比较发达,因此定植时 Early spring watermelon cultivation is the key to nurturing strong seedlings, nursery time should be in late January, the general requirements of seedling age 40d or so. Watermelon colonization soon after entering the fruiting period, so Jimsar County, the best planting time in early March. As watermelon seedling root more developed, so when planting