Effect of time management in rapeseed planting on yield based on expert point of view of Qazvin Agricultural Jahad Organization

This study was done as survey type and data were collected by questionnaire. Validity of present study was checked by Chronobach’s Alpha method with 0. 86 coefficient which was indicated its constancy. Statistical population were consist of 72 experts of agronomy department of Qazvin Agricultural Jahad Organization. SPSS software was employed to analysis collected data. Results indicated that there was not a significant relationship between time management about rapeseed yield and age، experience، employment condition، educational level of experts. There was a significant relationship between time management about rapeseed yield and training and promotion factors، economic and technical aspects، land preparation، planting and harvesting dates. T-test، also، indicated that there was a significant difference between time management and the variable of expert’s educational courses. Multiple regression analysis showed that the four variables of planting، harvesting، land preparation and breeding operation predicted 42% of rapeseed yield efficiency.