Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6374316 | European Journal of Agronomy | 2014 | 5 Pages |
Abstract
Optimising mineral nitrogen (N) fertilisation according to uni-dimensional energy parameters (EG and ER) result contradicting suggestions. New bi-dimensional parameters (ERG index and ERG z-index) capture important features of production efficiency (EG and ER) and suggest optimal N rates which are more objective using as advisory tool for sustainable production systems.
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Authors
Helis Rossner, Christian Ritz, Alar Astover,