Žieminių kviečių grūdų kokybinių rodiklių optimizavimas naudojant įvairių trąšų derinius

Abstract

The winter wheat (Triticum aestivum L.) cv. ,,Leiffer" was grown at the Lithuanian university of Agriculture's mental Station during the period 2009-2010. The soil of the experimental site is glacial lacustrine loam on loam Carcaric Luvisol. Winter wheat additionally foliar - fertilized with different liquid micronutrient ers. Different mixtures of micronutrient fertilizers produced a grain yield increase of 0,18-0,69 t ha' . A oeant increase in grain yield was identified for the 3,4 ,5 treatments. These fertilizers were also found to rrve winter wheat yield quality indicators. Positive impact was identified on all grain quality indices, except line weight and 1000 grain weight. Under the effect of micronutrient fertilizers, grain protein content increased by 9 parentage points, falling number by 3-42 s and sedimentation values increased 12,3 percent on 5 th treatment, ) significant increase was indentified, compared with the grain of the control treatment.