The study of the efficiency grain economy has shown that its level is determined by production costs. Correlation and regression analysis factors cost 100 kg revealed value determined, first all, intensification industry yield capacity leguminous crops. According to obtained result, in order lower grain, costs per hectare area under crops should not exceed 10.5 thousand rubles (the intensificat...

Multivariate regression models for real-time coastal air quality forecasting were suggested from 18 to 27 March 2015, with a total of 15 kinds hourly input data (three-hours-earlier PM and gas meteorological parameters Kangnung (Korea), associated two-days-earlier Beijing (China)). Multiple correlation coefficients between the predicted measured PM10, PM2.5, NO2, SO2, CO O3 concentrations 0.957...