THE EFFECT OF YIELD STRUCTURE ELEMENTS ON SPRING BARLEY ( HORDEUM VULGARE L.) PRODUCTIVITY IN THE ENVIRONMENTS OF RUSSIA’S EXTREME NORTH

Yield structure elements of four productive accessions have been studied in the competitive variety testing nursery at Arkhangelsk Research Institute of Agriculture. Correlation analysis has been carried out between productivity, growing season, and yield structure elements. Priority elements of yie...

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Bibliographic Details
Published in:PROCEEDINGS ON APPLIED BOTANY, GENETICS AND BREEDING
Main Authors: O. B. Batakova, V. A. Korelina
Format: Article in Journal/Newspaper
Language:English
Russian
Published: N.I. Vavilov All-Russian Institute of Plant Genetic Resources 2018
Subjects:
Online Access:https://doi.org/10.30901/2227-8834-2017-3-50-58
https://doaj.org/article/f921a01546c14871b7cdc92351476251
Description
Summary:Yield structure elements of four productive accessions have been studied in the competitive variety testing nursery at Arkhangelsk Research Institute of Agriculture. Correlation analysis has been carried out between productivity, growing season, and yield structure elements. Priority elements of yield structure in the Extreme North environments are: productive tillering, 1000 grain weight, and ear length. An important factor is the duration of the growing season which correlates directly with productivity.