Actually 3 times and 1198-1231m2 watering rate made prior of 70% soil’s moisture (than FWC) in the 1, 4, 7 and 10 variants when determined soil moisture on the depth of 100 cm prior watering since growing phase along the dramatically growing of response to the water of soya varieties at the blooming and grain formation phases. 4 times of watering with watering rate of 951-991m2 made in the variants of 2, 5, 8 and 9 at the soil moisture of 75% prior of watering (than FWC) and when the watering number has reached to 5, the water outlay made of 792-817m2 at the soil moisture of 80% prior to watering (than FWC) in the variants of 3, 6, 9 and 12.