The Specifics of Tehnical and Exploatation Properties of Micro-Irrigation Systems in Greenhouse Production
Specifičnosti tehničko – eksploatacionih karakteristika sistema za mikro navodnjavanje u zaštićenom prostoru
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Author
Momirovic, Nebojsa
Orlovic, Dejan
Oljaca, Mico
Keywords
protected areasmicrosprinklers
irrigation tapes
zaštićen prostor
mikrorasprskivači
trake za navodnjavanje
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Show full item recordAbstract
During the growth of cucumbers on the experimental field "Zeleni hit d.o.o.",
Belgrade inside of high tunnel the different systems were tested: microsprinkler Agridor-
4190 and T-tape drip irrigation with different flows and emiter's distances.
Experimental data have shown full uniformity of water flow on all microsprinklers
along the submains.
Fallowing tests of drip tapes we could emphisize that model TSX 508-15-1000 has
the best characterisitcs of water flow uniformity along the lateral runs, with the lower Cv
values on both working pressures. On the other hand, this model has shown the biggest
influence of increasing working pressure on the water flow per one meter of lateral. U toku gajenja useva krastavca na imanju "Zeleni hit d.o.o.", Beograd, u
plasteniku tipa visoki tunel, korišćeni su: mikrorasprskivač tipa Agridor-4190 i T-tape
trake za navodnjavanje kap po kap, različite veličine protoka i rastojanja između emitera.
Eksperimentalno ispitivanje je pokazalo potpunu ujednačenost emisije vode na svim
mikrorasprskivačima po dužini cevovoda.
Ispitivanje traka za navodnjavanje pokazuje da model TSX 508-15-1000 ima
najbolje karakteristike ujednačenosti emisije vode po dužini trake, sa najmanjim
koeficijentima varijacije na obe vrednosti radnog pritiska. Istovremeno, kod ovog
modela je najviše izražen uticaj promene radnog pritiska na veličinu emisije izraženu po
metru dužine laterala.