The effects of treated water on the grass

This study aims to determine, in the conditions of Diyarbakir province, the reaction of grass species of foreign origin and the mixtures consist of these in different water sources, to different doses of nitrogenous fertilizersaccording to the seasons. For this purpose, in 2011 and 2012,the impacts of the purified water obtained along the treatment in DİSKİ Treatment Plant, the piped water of control material, the different mixtures of grass and the different doses of nitrogenapplied to these different mixtures of grasson the growth of grass cover are examined in this research. This research is conducted inthe field ofthe DiskiTreatment Plant according to split plottest design in the splited randomized complete blockswith 3replications, and the results were evaluated according toLSDtest. According to the resultsobtained from the experiment, the mixture 1 (40 % Lolium perenne+ 30%Festucaarundinacae + 30% Poapratensis)which waswatered withpiped waterhasthe highestquality values with5 kg N/ daof nitrogen fertilizerapplication.