نوع مقاله : مقاله پژوهشی
عنوان مقاله English
نویسنده English
Given the water shortage in different parts of the country, determining and evaluating the amount of virtual water and water productivity in important agricultural crops seems necessary and essential. In this study, the calculation and examination of three indicators of virtual water (VW), physical productivity (WP) and economic productivity (NBPD) of cucumber crop in the crop year 1401 in Hamedan province were carried out. The crop yield, cost and income, amount of water consumed and irrigation requirement of cucumber in the farms of the provinces were collected and calculated. The results of the study showed that the highest value of the index (VW) of cucumber is 497.7 liters per kilogram in Razan County and the lowest value is 225.1 liters per kilogram in Famenin County. Considering the area under cultivation of this crop in different counties of the province, on average and for the entire province, the value of this index was 366.3 liters per kilogram. Also, the highest value of cucumber index (WP) is 4.44 kg/m3, which is related to Famenin County and the lowest value is 2.01 kg/m3, which is related to Razan County. Considering the area under cultivation of this product in different counties of the province, on average and for the entire province, the value of this index was equal to 2.73 kg/m3. The calculated index (NBPD) also had the highest value in Famenin County, which was equal to 152.9 thousand rials/m3, and in Bahar County, it was the lowest value and equal to -40.9 thousand rials/m3. This index was also calculated by considering the area under cultivation of cucumber in different counties of the province, on average and for the entire province, and its value was equal to 5.7 thousand rials/m3.
کلیدواژهها English