1. The influence of temperature, light intensity and nitrate concentration on dry-matter production and chemical composition of Lolium perenne L.;Alberda;Neth. J. Agric. Sci.,1965
2. Blaser, R.E., Brown, R.H., Bryant, H.T., 1966. The Relationship Between Carbohydrate Accumulation and Growth of Grasses under Different Microclimates. Proceedings of the 10th International Grassland Congress, Helsinki, Finland, pp. 147–150.
3. Deinum, B. 1981. The Influence of Physiological Factors on the Nutrient Content of Forages. Meded. Landbouwhogeschool, Wageningen, 81(5), 1–18.
4. Deinum, B., 1984. Chemical Composition and Nutritive Value of Herbage in Relation to Climate. Proceedings of the 10th General Meeting of the European Grassland Federation, As, Norway, pp. 338–350.
5. Modelling weather effects on nutritional value of grass-clover leys. 1. Estimation and validation of parameters in a model for changes in metabolizable energy content;Fagerberg;Swedish J. Agric. Res.,1994