Alma Ahmeti, Spiro Grazhdani Agricultural University of Tirana, Albania a.ahmeti@yahoo.com   Abstract Proper management of agricultural waters has important consequences for agricultural productivity and profitability, and for environmental quality. There are three water table management systems: conventional subsurface drainage, controlled drainage, and controlled drainage – subirrigation (CD-SI), which may be implemented at the field and […]

2010-014 ESTIMATING REFERENCE EVAPOTRANSPIRATION USING TWO DIFFERENT MODELS OF PENMAN-MONTEITH METHOD FOR CLIMATIC CONDITIONS OF ALBANIA S. Grazhdani 1, A. Ahmeti 11 Agricultural University of Tirana, Tirana, Albania Abstract: In this study two different models of Penman-Monteith method are used to estimate grass-reference evapotranspiration (ET0) over a range of climate at six locations based on […]

2010-003 AN APPROACH TO MODELING NUTRIENT/FOOD-CHAIN INTERACTIONS WITH APPLICATION TO LAKE SHKODRASpiro Grazhdani 1, Adriana Zyfi 11 Agricultural University of Tirana, Albania   Abstract: This research presents an approach to modeling nutrient/food-chain interactions, which gives a general picture of the eutrophication level for Lake Shkodra and shows general trends of the trophic state of this […]

041 – Effect of drainage on agricultural erosion and water quality Spiro Grazhdani and Spase ShumkaAgricultural University of Tirana, Tirana. Albaniae-mail: spiro.grazhdani@yahoo.com       Abstract     A proper design and operation of a drainage system could satisfy both off-site environmental concerns and on-site agricultural requirements. The objective of this research was to evaluate […]

040 – Identification of non-native freshwater fishes in Albania and assessment of their potential threats to the national biological freshawater diversity     Spase Shumka 1, Anila Paparisto 2, Spiro Grazhdani 1, 1 Agriculture University of Tirana, Tirana, Albania (sprespa@yahoo.co.uk)2 FNS, Tirana University   Abstract   In Albania, alien freshwater fish are continuing to steadily […]