Ekologiškai augintų topinambų (Helianthus tuberosus L.) gumbų kokybė

Abstract

Objective of the study - to assess the different varieties of organically grown Jerusalem artichoke tuber quality. Three varietes of Jerusalem artichoke (Helianthus tuberosus L.) Albik, Rubik, Saul were grown in 2011,Petro Tikneviciaus organic farm, which is Geidakoniuų village Varenos district. Tubers were harvested and soil samples were taken in 1 .6 th of October. In the Plant raw material quality laboratory of ASU in Jerusalem artichoke tubers by Standard methods were estimated: .dry matter, crude fiber (dietary fiber), crude ash in percentage. Agrochemical soil quality creators were evaluated in LAMMC Agrochemical Research Centre laboratory. Statisticaly results were calculated evaluating the mean standart deviation of the Microsoft Excel program. According our research results after the different varieties of Jerusales artichoke tuber quality studies the most valuable cultivar - „Rubik". Tuber contains highest amaunt of dry matter, crude fiber, crude ash. Mainly amount of protein, were faund in „Albik" tubers. For further processing as the most valuable, recommended ,Rubik" tubers