Affect of types of growing on early ripening and yield of holland hybrids of watermelon in conditions of the south of the amur region

The results of the study of different types of growing of large-fruited watermelons in conditions of south zone of the Amur region are presented. Three promising Holland early ripening hybrids were tested. The optimal sowing time and ways of plant development were determined. The hybrids were fully characterized; the guidelines for their growing in the condition of this region are described.