30
JUN
2019
Boar taint and meat quality characteristics of entire male and castrated male pigs
I.G. Penchev Department of Morphology, Physiology and Nutrition, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 22 February 2019; accepted for publication 25 April 2019) Abstract. The aim of the present research was to study the ch
Continue Reading →13
MAY
2014
Change of some chemical properties of alluvial-meadow soil (Mollic fluvisol) after long term fertilization
S. Todorova, N. Simeonova, K. Trendafilov, V. Valcheva Abstract. In our research we are studying changes of some common chemical properties (pH, salt concentration, total carbonates, and humus content) during long-term organic-mineral fertilization and after its cessation. The object
Continue Reading →12
MAY
2014
Estimation of several soil properties by near-infrared reflectance spectroscopy
calibration, correlations, EC – electrical conductivity, N, near infrared reflectance spectroscopy, NIRS – Near infrared reflectance spectroscopy, NPP – nitrogen, P, pH, phosphorus and potassium, PLS – Partial Least Squares, SEC – standard error of calibration, SEP – standard error of prediction, soil, SOM – soil organic matter
M.Todorova, S. Atanassova, H. Longer, D. Pavlov Abstract. There is a great demand for involving rapid, non destructive and less time consuming methods for quick control and prediction of soil quality, environmental monitoring, and other precision measurements in agriculture. Near infr
Continue Reading →