3 research outputs found
Sa vremena analiza potrebnih koliÄina vode za navodnjavanje
Two ways of assessing irrigation water requirements are analyzed in the paper. The relationship between income and outcome water is reconstituted by the water balance equation, and the need for irrigation is determined. Besides of this equation, the needs for irrigation are determined by the CROPWAT model, on the basis of yield decrease of several crops grown on different types of soils. The main components of the water balance equation - effective rainfall and evapotranspiration - are also analyzed, to be used in the calculation of seasonal irrigation requirements.U radu se obraÄuje proraÄun potrebnih koliÄina vode za navodnjavanje. Na osnovu jednaÄine vodnog bilansa uspostavlja se veza izmeÄu prihoda i rashoda vode i odreÄuju se potrebe za navodnjavanjem. Osim ove jednaÄine, u ovom radu se potrebe za navodnjavanjem odreÄuju i pomoÄu proraÄuna padova prinosa gajenih useva na razliÄitim vrstama zemljiÅ”ta. Za ovaj sluÄaj u radu je primenjen model CROPWAT. U radu je, takoÄe, prikazan i savremen naÄin odreÄivanja efektivnih padavina i evapotranspiracije, kao glavnih komponenata vodnog bilansa, a u cilju proraÄuna potrebnih koliÄina vode, tj. norme navodnjavanja
Sa vremena analiza potrebnih koliÄina vode za navodnjavanje
Two ways of assessing irrigation water requirements are analyzed in the paper. The relationship between income and outcome water is reconstituted by the water balance equation, and the need for irrigation is determined. Besides of this equation, the needs for irrigation are determined by the CROPWAT model, on the basis of yield decrease of several crops grown on different types of soils. The main components of the water balance equation - effective rainfall and evapotranspiration - are also analyzed, to be used in the calculation of seasonal irrigation requirements.U radu se obraÄuje proraÄun potrebnih koliÄina vode za navodnjavanje. Na osnovu jednaÄine vodnog bilansa uspostavlja se veza izmeÄu prihoda i rashoda vode i odreÄuju se potrebe za navodnjavanjem. Osim ove jednaÄine, u ovom radu se potrebe za navodnjavanjem odreÄuju i pomoÄu proraÄuna padova prinosa gajenih useva na razliÄitim vrstama zemljiÅ”ta. Za ovaj sluÄaj u radu je primenjen model CROPWAT. U radu je, takoÄe, prikazan i savremen naÄin odreÄivanja efektivnih padavina i evapotranspiracije, kao glavnih komponenata vodnog bilansa, a u cilju proraÄuna potrebnih koliÄina vode, tj. norme navodnjavanja