شماره 2 تاریخ انتشار 2008-04-01

• Land use planning for land management using the geographic information system (GIS) in the Loumir watershed of Guilan province in northern Iran
• Impact of Cypermethrin on enzyme activities in the freshwater fish Cirrhinus mrigala (Hamilton)
• Seedling response of three Eucalyptus species to copper and zinc toxic concentrations
• Optimum road spacing of ground based skidding operations in Nowshahr, Iran
• Role of nitrogen content of pea (Pisum sativum L.) on pea aphid (Acyrthosiphon pisum Harris) establishment
• Land use effects on heavy metal pollution of river sediments in Guilan, southwest of the Caspian sea
• Starch and sugar conversion in Dioscorea esculenta tubers and Curcuma longa rhizomes during storage
• Susceptibility of three Eco-races of tropical Tasar silkworm to Antheraea mylitta cytoplasmic polyhedrosis virus (AmCPV)
• Processes of forest products and production costs in Guilan forests, Iran