Natural heat - moisture - by streamlining water on agrolandscapes Omsk Priirtyshye

Forest-steppe Omsk Priirtyshye is in a zone of unstable natural humidifying. Therefore the estimation of possible decrease in crop productivity, in connection with insufficient natural water-supply in different years. It is also necessary expediency of development of irrigation (or increases of its efficiency) in the given soil-climatic zone on the basis of improvement of definition of values of expedient irrigating rates for different years on natural humidifying.