abstract according to official statistics, domestic production of edible oils provides only less than 10 percent of the country's consumption needs, and therefore every year a significant amount of crude and prepared edible oils and fats is imported to the country spending a considerable amount of foreign exchange. over the past years rapeseed, as a new product, has been implemented by a limite...

the effects of agricultural information on the technical knowledge of the greenhouse owners in south khorasan province are dealt with in this study. research a descriptive-correlational methodology was ployed, and in terms of time, it was limited to the activities of the elements of knowledge and agricultural information as obtained from greenhouses during 2009. the study population consisted o...

Abstract This research tries to identify the chemical state of soil in existing citronella planting area Gayo Highlands based on altitude, slope, and type. The method used this is descriptive method, with data collected through field surveys laboratory analysis. Soil samples were taken at each observation point by a purposive sampling which was determined components forming homogeneous land uni...