Influence of Physical Properties of Fertilizer on Spreaders Working Quality
Uticaj fizičkih osobina mineralnih đubriva na efikasnost aplikacije
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Author
Djevic, Milan
Bozic, Marija
Mileusnic, Zoran
Keywords
fertilizersphysical properties
technical – technology application systems
fertilizer disk spreaders
mineralna đubriva
fizičko-mehaničke osobine
tehničko-tehnološki sistemi aplikacije
centrifugalni rasipači
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Show full item recordAbstract
Proper choice and efficient utilization of various technological-technical
application systems still has a significant importance concerning ecology, energy and
economy in agriculture. Due to the predominant practice of using granulated mineral
fertilizers an analysis of mineral fertilizer processing including its production,
manipulation and application was made. Physical and mechanical characteristics of
mineral fertilizers and fertilizer reaction with the application systems are of outmost
importance in fertilizer application system choice. Successful utilization of mineral
fertilizers predominantly depends upon the interaction between mineral fertilizers
physical-mechanical characteristics and the appropriate type of spreader.
The aim of this paper was to analyze working quality of two centrifugal spreaders in
relation to physical properties of applied fertilizers in the conditions of seed-bed
preparation for corn seeding. Značaj mineralnih đubriva u savremenoj biljnoj proizvodnji kako u
agrotehničkom i ekološkom pogledu aktuelizuje izbor i efikasno korišćenje tehnološkotehnoloških
sistema aplikacije. Dominantna praksa korišćenja čvrstih mineralnih đubriva
(granulata) nameće celovitu analizu procesa mineralnih đubriva koji podrazumeva
proizvodnju, manipulaciju i aplikaciju. Interakcija fizičko-mehaničkih svojstava
mineralnih đubriva i tipa rasipača od presudnog je značaja za uspešnost primene ovih
đubriva. Cilj ovog rada bila je analiza kvaliteta rada centrifugalnih aparata u kontekstu
fizičko-mehaničkih osobina primenjenih đubriva. Ispitivanjem su obuhvaćena dva
rasipača centrifugalnog tipa tokom predsetvene pripreme za setvu kukuruza.