Fiziologinių rodiklių palyginimas skirtingų paprastojo kviečio (Triticum aestivum L.) veislių lapuose

Abstract

A field experiment was performed at the Experimental Station of Aleksandras Stulginskis University in 2016-2017. The aim of experiment was to determine which winter wheats variety has the best physiological parameters. Object -different winter wheats varieties: ′Skagen′, ′Julius′, ′Edvins′, ′Artist′, ′Aron′ and ′Evina′. The winter wheat variety ′Skagen′ was selected like a control variety. Leaves samples was taken four times, and here you can see analysed results of samples taken on June 14 th (BBCH 58-64). Winter wheat variety ′Edvins′ has the highest dry matter amount and index of leaf area. The lowest results has ′Evina′, but this two varieties have almost same chlorophyll a/b ratio in leaves. Another variety- ′Aron′ results is almost same like ′Edvins′. ′Skagen′, ′Julius′ and ′Artist′ during this period don‘t have hight dry matter amount and index of leaf area. It was found that chlorophyll a/b ratio off all varieties is good (more than 3).