Kovalenko V. The analysis and account of security of winter wheat by soil moisture in conditions of the Dnepropetrovsk area.

.Object of researches: a soil moisture under crops of a winter wheat. The purpose of researches: development of a technique, acceptable on accuracy, of definition of daily stocks of a moisture under crops of a winter wheat for all period her(it) of development in conditions of the Dnepropetrovsk area; a rating of resources of a soil moisture in different on a level humidity years; development of a technique of the long-term forecast reserves of moisture. Methods of researches: the system approach to the analysis of the large information files; a statistical substantiation with use of the standard methods of mathematical statistics. Results of researches: 1) for the theory - the technique of account reserves of moisture. can be developed for others climatic of zones and different agricultural cultures; 2) for practice - the introduction in manufacture propose of methods of account and forecast reserves of moisture will accompany creation of the effective mechanism of regulation allocation of water, econ omical use of water at creation of the automated control systems of a mode irrigation. Sphere of use: facilities(economy) of the Dnepropetrovsk area, management irrigated of systems, design hydroeconomic of organisation.