Agronomy Research

  Volume 13
    Number 2

     Journal full text: Vol 13 No 2


  Contents: Pages
 III  BIOENERGY  
  A. Bardulis, D. Lazdina, M. Daugaviete, A. Bardule, U. Daugavietis and G. Rozitis
Above ground and below ground biomass in grey alder Alnus incana (L.) Moench. young stands on agricultural land in central part of Latvia
Full text PDF (401 KB)
277-286
  B. Dalecka, M. Strods and L. Mezule
Production of fermentation feedstock from lignocellulosic biomass: applications of membrane separation
Full text PDF (297 KB)
287-293
  V. Dubrovskis and I. Plume
Anaerobic digestion of vegetables processing wastes with catalyst metaferm
Full text PDF (230 KB)
294-302
  T. Ivanova, M. Kaválek, B. Havrland, M. Kolaríková and P. Skopec
Comparison of technologic parameters of pellets and other solid fuels produced from various raw materials
Full text PDF (325 KB)
303-310
  T. Ivanova, A. Muntean, V. Titei, B. Havrland and M. Kolarikova
Energy crops utilization as an alternative agricultural production
Full text PDF (1,1 MB)
311-317
  H. Kahr, M. Pointner, K. Krennhuber, B. Wallner and A. Jäger
Lipid production from diverse oleaginous yeasts from steam exploded corn cobs
Full text PDF (284 KB)
318-327
  M. Kolarikova, T. Ivanova, P. Hutla and B. Havrland
Economic evaluation of hemp (Cannabis sativa) grown for energy purposes (briquettes) in the Czech Republic
Full text PDF (252 KB)
328-336
  P. Kuttner, A.D. Weißböck, V. Leitner and A. Jäger
Examination of commercial additives for biogas production
Full text PDF (1,3 MB)
337-347
  R. Lauhanen, J. Ahokas and J. Esala
Direct and indirect energy input in the harvesting of scots pine and norway spruce stump-root systems from areas cleared for farmland
Full text PDF (405 KB)
348-353
  U. Neimane, M. Zadina, L. Sisenis, B. Dzerina and A. Pobiarzens
Influence of lammas shoots on productivity of norway spruce in Latvia
Full text PDF (290 KB)
354-360
  R. Pecenka and T. Hoffmann
Harvest technology for short rotation coppices and costs of harvest, transport and storage
Full text PDF (834 KB)
361-371
  S. Pehme and E. Veromann
Environmental consequences of anaerobic digestion of manure with different co-substrates to produce bioenergy: a review of life cycle assessments
Full text PDF (461 KB)
372-381
  K. Pitman, M. Raud and T. Kikas
Biochemical oxygen demand sensor arrays
Full text PDF (610KB)
382-395
  J. Priekulis, A. Aboltins and A. Laurs
Amount of manure used for biogas production
Full text PDF (205 KB)
396-404
  M. Raud, M. Tutt, J. Olt and T. Kikas
Effect of lignin content of lignocellulosic material on hydrolysis efficiency
Full text PDF (454 KB)
405-412
  K. Skanderová, J. Malaták and J. Bradna
Energy use of compost pellets for small combustion plants
Full text PDF (214 KB)
413-419
  V. Skorupskaite, V. Makareviciene, G. Siaudinis and V. Zajancauskaite
Green energy from different feedstock processed under anaerobic conditions
Full text PDF (1,3 MB)
420-429
  J. Smilga, M. Zeps, L. Sisenis, J. Kalnins, A. Adamovics and J. Donis
Profitability of hybrid aspen breeding in Latvia
Full text PDF (182 KB)
430-435
  M. Zeps, L. Sisenis, S. Luguza, M. Purins, B. Dzerina and J. Kalnins
Formation of height increment of hybrid aspen in Latvia
Full text PDF (281 KB)
436-441
 IV  RENEWABLE ENERGY  
  K. Balina, M. Balode, L. Muzikante and D. Blumberga
Impact of synthetic hormone 17α-ethinylestradiol on growth of microalgae Desmodesmus communis
Full text PDF (358 KB)
445-454
  M. Bloch-Michalik and M. Gaworski
A proposition of management of the waste from biogas plant cooperating with wastewater treatment
Full text PDF (349 KB)
455-463
  E. Dace and I. Muizniece
Modeling greenhouse gas emissions from the forestry sector - the case of Latvia
Full text PDF (360 KB)
464-476
  M. Dzikevics, A. Blumberga and D. Blumberga
Conceptual design of experimental solar heat accumulation system with phase change materials
Full text PDF (839 KB)
477-484
  E. Hiltunen, J.B. Martinkauppi, A. Mäkiranta, J. Rinta-Luoma and T. Syrjälä
Seasonal temperature variation in heat collection liquid used in renewable, carbon-free heat production from urban and rural water areas
Full text PDF (412 KB)
485-493
  P. Kic
Hot-air distribution in the floor heating
Full text PDF (358 KB)
494-499
  V. Kirsanovs and A. Zandeckis
Investigation of fuel effect on biomass gasification process using equilibrium model
Full text PDF (271 KB)
500-510
  K. Klavina, K. Karklina and D. Blumberga
Charcoal production environmental performance
Full text PDF (343 KB)
511-519
  T. Prodanuks and D. Blumberga
Methodology of demand side management study course. experience of case studies
Full text PDF (216 KB)
520-525
  K. Rugele, G. Bumanis, L. Mezule, T. Juhna and D. Bajare
Application of industrial wastes in renewable energy production
Full text PDF (325 KB)
526-532
  M. Sedová, P. Neuberger and R. Adamovský
Measurement and analysis of temperature changes of ground massif with slinky heat exchanger
Full text PDF (280 KB)
533-538
 V  VEHICLES AND FUELS  
  J. Cedík, M. Pexa, J. Marík, V. Hönig, S. Hornícková and K. Kubín
Influence of butanol and fame blends on operational characteristics of compression ignition engine
Full text PDF (850 KB)
541-549
  V. Hönig, Z. Linhart, J. Táborský and J. Marík
Determination of the phase separation temperature and the water solubility in the mixtures of gasoline with biobutanol and bioethanol
Full text PDF (268 KB)
550-557
  V. Hönig, M. Orsák, M. Pexa and Z. Linhart
The distillation characteristics of automotive gasoline containing biobutanol, bioethanol and the influence of the oxygenates
Full text PDF (612 KB)
558-567
  V. Hönig, M. Orsák and J. Táborský
The analysis of the influence of biobutanol and bioethanol mixture with ethers on the vapour pressure of gasoline
Full text PDF (303 KB)
568-576
  T. Kotek, M. Kotek, P. Jindra and M. Pexa
Determination of the optimal injection time for adaptation si engine on E85 fuel using self-designed auxiliary control unit
Full text PDF (240 KB)
577-584
  M. Lukes, M. Kotek and M. Ruzicka
The energy consumption of public transit under rural and suburban conditions
Full text PDF (739 KB)
585-595
  D. Marcev, M. Ruzicka, M. Lukes and M. Kotek
Energy consumption of commuting from suburban areas
Full text PDF (1,2 MB)
596-603
  M. Müller, V. Sleger, M. Pexa, J. Marík and C. Mizera
Evaluation of stability of elastomer packing exposed to influence of various biofuels
Full text PDF (695 KB)
604-612
  M. Pexa, J. Cedík, J. Marík, V. Hönig, S. Hornícková and K. Kubín
Comparison of the operating characteristics of the internal combustion engine using rapeseed oil methyl ester and hydrogenated oil
Full text PDF (772 KB)
613-620