1, choose the seeds

Watermelon is a fruit that people often use, so how to plant watermelon seeds watermelon; you can collect the watermelon seeds that are finished eating, or buy watermelon seeds in the market, watermelon seeds are divided into three varieties: early-maturing varieties, medium-maturing varieties and late-maturing varieties.

2, treatment of seeds

Selected seeds, placed in 40 ℃ of water soaked for 2 hours, and then placed in 10 ℃ of cool water stirring for 15 minutes, and then diluted 150 times the formalin immersion for 45 minutes; disinfection is complete, the 37 ℃ oven will be watermelon seeds for germination, when the germ grows to 0.3 cm can be sown.

3, sowing time

Different varieties of sowing time is different, early maturity of watermelon seeds, generally in January to April period of sowing; normal maturity of watermelon seed varieties, generally in April to June period of sowing; a little bit later in the maturity of watermelon seed varieties, generally in early July to late August period of sowing.

4, sowing method

Watermelon seeds on the soil is not a big demand, the general field soil can be; the treated seeds, placed in the soil 2 centimeters deep, germ facing up, and then covered with fine soil sowing area, with a breathable plastic film to cover the soil, a week can be sprouted.

5, maintenance methods

After the germination of the plastic thin removed, watering every three days, a week of fertilizer, fertilizer selection of dilute Bika water-soluble fertilizer, watering and fertilizing, try not to directly drizzle on the plant, so as not to affect the growth of the plant; about 100 days, you can be collected artificially.