CHANGES IN YIELDING OF VARIETIES OF WINTER WHEAT AND RYEIN VARIETY TESTING IN POLAND

CHANGES IN YIELDING OF VARIETIES OF WINTER WHEAT AND RYEIN VARIETY TESTING IN POLAND

The aim of the study is to determine the significance of varietal progress and changes in level of inputs on changesin yield level of winter wheat and winter rye varieties in conditions of variety testing. The analysis covered the years2006-2016. The data from post-registration varieties testing coo...

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Bibliographic Details
Main Author: Ludwik Wicki
Format: Article
Language:English
Published: Polish Association of Agricultural and Agribusiness Economists 2017-10-01
Series:Annals of the Polish Association of Agricultural and Agribusiness Economists
Subjects:
biological progress
cereals yield
variety testing
Online Access:http://rnseria.com/gicid/01.3001.0010.5191
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