for finding out the effect of nitrogen and calcium carbonate fertilizers on nitrate and nitrogen accumulation in aboveground biomass, calcium concentration and dry weight of leaves of satureja hortensis l., a factorial experiment was carried out based on randomized complete block design with three replications in karaj in 2008. the nitrogen fertilizer was in four levels (0, 50, 100 and 150 kg. ...

This paper introduces an improved convolutional neural network based on the conventional U-Net for simulating built-up land expansion. The proposed method hires a pixel-wise semantic segmentation approach considering spatial drivers affecting urbanization as data cubes. Independent variables including altitude, slope, and distance from barren, crop, greenery, roads, urban areas 1998, 2008, 2018...

Examining the willingness to pay (WTP) in implementation of walkability policies can indicate needs and preferences individuals. Consequently, better defined individual lead successful sustainable transportation plans. While there is an extensive literature discussing WTP transportation, they mostly focus on developed countries, this issue has not been adequately studied for developing especial...

abstract introduction: job satisfaction considered as an important factor in increasing productivity, workers belonging and attachment to the work environment and improving the quantity and quality of work . therefore this factor is important in various careers. materials and methods: this is a descriptive-analytic study. it was done between occupational therapists and speech therapists in the ...