1. Nitrogen use efficiency and life cycle of nodules in alfalfa after different mineral fertilization and soil cultivation

V. Vasileva; I. Pachev

Volume 1, Issue 4 , Autumn 2015, , Pages 333-339

http://dx.doi.org/10.7508/gjesm.2015.04.008

Abstract
  Nitrogen use efficiency and life cycle of root nodules in alfalfa after different mineral fertilization and soil cultivation practices were studied. Field trial was conducted in the Institute of Forage Crops, Pleven, Bulgaria on leached chernozem subsoil type and no irrigation. The next treatments were ...  Read More