Watermelon is fond of warm, dry climate, not cold, the optimum temperature for growth and development of 24 to 30 degrees, root growth and development of optimum temperature 30 to 32 degrees, root hair of minimum temperature is 14 degrees.Watermelon in the process of growth and development need the larger temperature difference between day and night.Watermelon tolerance to drought, not resistant to wet, rainy day, humidity, susceptible to disease.Watermelon like lighting, watermelon growth period is long, so need a lot of nutrients.Watermelon with the growth of plants, fertilizer consumption increase gradually, to the fruit growing, the maximum.Watermelon adaptable to loose soil, soil deep, drainage good sandy soil is the best.The weak acid,PH5-7.Looking for ideal Red Dried Chinese Watermelon Seeds Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Big Size Crimson Sweet Watermelon Seed are quality guaranteed. We are China Origin Factory of Big Pearl Chinese Oblong Watermelon Seeds. If you have any question, please feel free to contact us.