Determination of Nitrogen Use Efficiencies of Some Bread Wheat Grown in the Central Anatolia Region
Abstract
This study was carried out in order to determine nitrogen use efficiency of some bread wheat varieties widely grown in Central Anatolia Region under field conditions. Field experiment was established according to the split plot in randomized complete block design with four replications under dry conditions in Konya. In the work carried out with the aim of determination of nitrogen use efficiencies (physiologic -NPE, agronomic-NAgE and uptake-NUE) of genotypes two treatments (control; 0 kg da-1 N and 8 kg da-1 N) and 8 bread wheat species (Gerek 79, Bezostaya 1, Altay 2000, Bayraktar 2000, Kate A–1, İzgi 2001, Sönmez 2001 and Karahan 99). In trial, nitrogen doses formed main plots and wheat varieties formed sub-plots. In the results of study, effects of N application on physiological, agronomic and uptake efficiency were found statistically significant. In addition, when the average N use efficiency of varieties analysed, while the highest physiological efficiency of N was determined in the Bayraktar 2000 (50.5), the highest agronomic and uptake efficiencies of N were found in the Kate A -1 (15.9 and 0.33).
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Details
Primary Language
English
Subjects
Soil Sciences and Ecology
Journal Section
Research Article
Authors
Fatma Yılmaz
*
0000-0001-8523-1825
Türkiye
Mehmet Hamurcu
0000-0001-7378-4406
Türkiye
Sait Gezgin
Türkiye
Publication Date
December 31, 2020
Submission Date
July 4, 2020
Acceptance Date
August 21, 2020
Published in Issue
Year 2020 Volume: 30 Number: 4
