Search Results - subject:"Net energy gain"

Carbon and Energy Life-Cycle Assessment for Five Agricultural Anaerobic Digesters in Massachusetts on Small Dairy Farms

Morris, Chelsea; Jorgenson, William; Snellings, Sam - In: International Food and Agribusiness Management Review 13 (2010) 3

Persistent link: https://www.econbiz.de/10008643381

Comparison of energy of irrigation regimes in sugar beet production in a semi-arid region

Topak, Ramazan; Süheri, Sinan; Acar, Bilal - In: Energy 35 (2010) 12, pp. 5464-5471

This study analyzed the effect of three levels of drip irrigation in sugar beet (Beta vulgaris L.) production in the Middle Anatolian region of Turkey. Two deficit irrigation treatments 75% and 50% of measured soil water depletion were compared with a full irrigation control treatment. In this...

Persistent link: https://www.econbiz.de/10011054808

Comparison of energy of tillage systems in wheat production

Tabatabaeefar, A.; Emamzadeh, H.; Varnamkhasti, M. Ghasemi - In: Energy 34 (2009) 1, pp. 41-45

+roller+drill (T4); and no-till (T5). Wheat yield parameters and energy indices (net energy gain, energy productivity) were recorded …

Persistent link: https://www.econbiz.de/10011053905