Josip Juraj Strossmayer University of Osijek. Faculty of agriculture. DEPARTMENT FOR PLANT PRODUCTION.
Abstract
Suncokret (Helianthusannus L.) je jedna od ĉetiri najvaţnije uljane kulture na svijetu. Ima veliki znaĉaj jer sadrţi ulje, bjelanĉevine, celulozu, minerale i nedušiĉne tvari, a koristi se za ishranu ljudi. Analiza prinosa suncokreta je provedena na poljoprivrednom gospodarstvu "Florina" iz VoĊinaca u vremenskom periodu od 2012. do 2013. godine. Obzirom na višegodišnji prosjek, 2012. godina je bila vrlo sušna s oborinama ispod višegodišnjeg prosjeka i iznadprosjeĉnim temperaturama. Godina 2013. je bila sa prosjeĉnom koliĉinom oborina, dok su temperature bile iznad prosjeka. Prinos zrna suncokreta na poljoprivrednom gospodarstvu "Florina" u 2012. godini je iznosio 3675 kg/ha, dok je u 2013. iznosio 4026 kg/ha uz uljnost od 42%. UsporeĊujući prinose u ove dvije godine moţemo reći da je 2013. godina bila povoljnija za uzgoj suncokreta zbog optimalnih koliĉina oborina i dobrog rasporeda oborina. Obzirom da je suncokret kultura koja vrlo dobro podnosi nedostatak oborina, tj. sušu, moţemo reći da prinos u 2012. godini nije bio puno umanjen.Sunflower (Helianthusannus L.) is one of four most important cultures in the world. It has great importance because it contains oil, proteins, cellulose, minerals and non-nitrogen substances, and it is used for human consumption. The analisys of sunflower yield is conducted on the Florina agricultural hodling in VoĊinci in the time period from 2012. to 2013. Taking the perennial average, the year 2012. was very drought with below perennial average percipitation (1981. – 2011.) and temperatures above average. Year 2013. was with average percipitation, while the temperatures were above average. Yield of sunflower grain on Florina agricultural holding in 2012. was 3675 kg/ha, while in 2013. it was 4026 kg/ha with oiliness of 42%. Comparing these two years we can say that the year 2013. was more favorable for sunflower growing because of optimal amounts of perennials and good disposition of perennials. Considering that the sunflower is a culture that withstands the lack of perennials well, i.e. drought, we can say that the yield in 2012. was not much diminished