The present paper aimed to determine the criteria for understanding climate and ranking factors influencing saffron and assess its impact on Roshtkhoar city of Khorasan Razavi province. The city of Roshtkhar has potential for increasing saffron cultivation; therefore. the main hypothesis during the research was. which climatic factors had the most influence on the cultivation of saffr... https://toyscyclers.shop/product-category/activities/