BIOMASS YIELD AT SUNFLOWER UNDER DIFFERENT SOWING AND GROWING CONDITIONS FROM SOUTH ROMANIA

Amon T ., Amon B., Kryvoruchko V., Machmüller A., Hopfner-Sixt K., Bodiroza V., Hrbek R. , Friedel J. , P ötsch E ., Wagentristl H. , Schreiner M. , Zollitsch W., Methane production through anaerobic digestion of various energy crops grown in sustainable crop rotations, Bioresource Technology, 98:3204-3212, 2007.

Basa A.Gh., Ion V., Dumbrava M., Temocico G., Dicu G., Epure L.I., State D., Above-ground biomass of sunflower plant under different planting patterns and growing conditions, Scientific Papers. Series A. Agronomy, Vol. LVII, pp. 101- 109, 2014.

Balodis O., Bartuševics J., Gaile Z. , Biomass yield of different plants for biogas production, Proceedings of the 8 th International Scientific and Practical Conference, Volume 1, Latvia, pp. 238-245, 2011.

Bauer A., Leonhartsberger C., Bösch P., Amon B., Friedl A., Amon T. , Analysis of methane yields from energy crops and agricultural by-products and estimation of energy potential from sustainable crop rotation systems in EU-27, Clean Techn. Environ. Policy, 12:153-161, 2010.

Beg A. , Pourdad S.S., Alipour S., Row and plant spacing effects on agronomic performance of sunflower in warm and semi-cold areas of Iran, HELIA, 30, Nr. 47, pp. 99-104, 2007.

B örjesson P., Mattiasson B., Biogas as a resource-efficient vehicle fuel , Trends in Biotechnology, Vol. 26, No.1, pp. 7-13, 2007.

Dubrovskis V., Plume I., Bartusevics J., Kotelenecs V., Biogas production from fresh maize biomass, Engineering for Rural Development, Jelgava, Latvia, pp. 220-225, 2010.

Ion V., Dumbravă M., Dicu G., Băşa A.Gh., State D. Biomass yield at maize at different sowing techniques in the conditions of South Romania, Conference Proceedings of 14th GeoConference on Energy and Clean Technologies, Volume 1 – Renewable Energy Sources & Clean Technologies, pp. 77-84, 2014. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org

Amon T ., Amon B., Kryvoruchko V., Machmüller A., Hopfner-Sixt K., Bodiroza V., Hrbek R. , Friedel J. , P ötsch E ., Wagentristl H. , Schreiner M. , Zollitsch W., Methane production through anaerobic digestion of various energy crops grown in sustainable crop rotations, Bioresource Technology, 98:3204-3212, 2007.

Basa A.Gh., Ion V., Dumbrava M., Temocico G., Dicu G., Epure L.I., State D., Above-ground biomass of sunflower plant under different planting patterns and growing conditions, Scientific Papers. Series A. Agronomy, Vol. LVII, pp. 101- 109, 2014.

Balodis O., Bartuševics J., Gaile Z. , Biomass yield of different plants for biogas production, Proceedings of the 8 th International Scientific and Practical Conference, Volume 1, Latvia, pp. 238-245, 2011.

Bauer A., Leonhartsberger C., Bösch P., Amon B., Friedl A., Amon T. , Analysis of methane yields from energy crops and agricultural by-products and estimation of energy potential from sustainable crop rotation systems in EU-27, Clean Techn. Environ. Policy, 12:153-161, 2010.

Beg A. , Pourdad S.S., Alipour S., Row and plant spacing effects on agronomic performance of sunflower in warm and semi-cold areas of Iran, HELIA, 30, Nr. 47, pp. 99-104, 2007.

B örjesson P., Mattiasson B., Biogas as a resource-efficient vehicle fuel , Trends in Biotechnology, Vol. 26, No.1, pp. 7-13, 2007.

Dubrovskis V., Plume I., Bartusevics J., Kotelenecs V., Biogas production from fresh maize biomass, Engineering for Rural Development, Jelgava, Latvia, pp. 220-225, 2010.

Ion V., Dumbravă M., Dicu G., Băşa A.Gh., State D. Biomass yield at maize at different sowing techniques in the conditions of South Romania, Conference Proceedings of 14th GeoConference on Energy and Clean Technologies, Volume 1 – Renewable Energy Sources & Clean Technologies, pp. 77-84, 2014. International Multidisciplinary Scientific GeoConfenferences SGEM 2015 www.sgem.org