abstract- this study aims to model optimal cultivation pattern based on the maximization of importing virtual water and social net income of major crops in marvdasht, iran. for this purpose, a linear programming model was developed considering constraints of virtual water and land limitations followed by other models to include employment restrictions. based on the findings, wheat and tomato we...

in this study, the optimal cropping patterns based on individual aims are presented and followed by a multi-objective cropping pattern with emphasize on the use of conservation tillage methods in darab region presented. individual goals consisted of maximizing gross margin and food secin this study, the optimal cropping patterns based on individual aims were presented and followed by using a mu...

Today, human resource management plays an increasingly important role, as both production and service activities require a large number of employees, so optimal strategy can have direct impact on the efficiency process. Within frame this article, new approach is described, which focuses scheduling employees having different shift patterns. The numerical analysis scenarios shows required total c...