Determination of Yield and Yield Components of Spring Barley Genotypes Using Biplot Analysis

Autor: Enver KENDAL, Sertaç TEKDAL, Hüsnü AKTAŞ, Mehmet KARAMAN, Kudret BEREKATOĞLU, Hasan DOĞAN
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Trakya University Journal of Natural Sciences, Vol 15, Iss 2, Pp 95-103 (2015)
Druh dokumentu: article
ISSN: 2147-0294
2528-9691
Popis: This study was performed in rainfed conditions during 2011-2012 season in Diyarbakır as two rows in randomized block design using the spring type of barley developed in Spring Barley Breeding Project conducted by International Center for Agricultural Research in Dry Areas. Grain yield and yield parameters [heading time, plant height and some quality parameters (such as hectoliter weight, thousand grain weight, protein content, starch and seed humidity-were measured. Mean values of the genotypes changed between 110 - 117 day for heading time, 100 - 125 cm for plant height, 66.3- 72.0 kg/hl for test weight, 32.6 - 42.9 g for thousand grain weight (T. G. W., 13.9 – 19.1% for grain protein content, 66.7 – 69.8% for starch value, 8.2 – 8.5% for seed humidity and 422.8 – 785.0 kg/ha-1 for grain yield. The genotypes G1, G4, G8, G11,G16 and G18 showed higher performance compared to others in both grain yield and some yield components (hectoliter test weight, T.G.W. and starch content). The genotypes G3 and G4 showed high performance only in terms of some protein contents. When all parameters were evaluated using the Biplot analysis, grain yield, hectoliter weight, and thousand grain weight were involved in the same group, while heading time and plant height and seed humidity and starch were grouped in two different groups. However, lodging and protein content were involved individually in separate groupsGenotypes showing appropriate combination based on the stydied parameters were selected for yield trials
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