Management of the water regime of soil to increase the vegetable crops yield with different irrigation methods in the south of Russia

Long-term researches on the cultivation of vegetable crops with different methods irrigation in Volgograd region have shown that their yield was primarily closely related to improvement water regime soil. Its efficiency using drip increased introduction mineral fertilizers, and subsurface - an location network. The highest beet (82.4 t / ha) obtained increase Soil Pre-Irrigation Moisture (SPIM) 85% Full Capacity (FMC) fertilization doses N235P140K130 kg/ha. courgettes 83.7 ha while maintaining similar quantity fertilizers N240P99K110 kg/ha.The maximum cabbage our experience 83.1 achieved option combines maintenance 80-90-80 %FMC application at N110P50K140 kg ha. radish 79.8 SPIM 85 % FMC field humidifiers a distance 1.2 m from each other.