in the present study, the soil and water assessment tool (swat 2000) model was tested on both a monthly and yearly basis and applied to the kordan watershed, located in iran. the main objective of the research was to assess the accuracy of the model in sediment-yield and surface water bicarbonate concentration estimation. the attributes of sub-watersheds, tributary channels and the main channel...

There is a lack of sufficient information on cotton responses to time and amount of foliar application of potassium (K) under salt stress environment, The objective of this study was to investigate the effects of potassium (as Solupotasse 50% K2O and 18% S) rate and application time on yield and yield components of cotton under saline field condition. A factorial experiment based on randomized ...

In the early months of 1995 Luciano Merlini and I flirted with the idea of forming a new muscle society. There was a general feeling within the neuromuscular fraternity that the 4-yearly muscle congresses organised by the World Federation of Neurology, were too large and too expensive. In addition the whole field was advancing at such a rapid rate that the 4-year interval between meetings was m...

in order to investigate the efficacy of split, reduced and whole rates of oxyfluorfen in controlling redroot pigweed (amarnthus retroflexus) and also to evaluate possible soybean (glycine max) injuries a experiment was conducted in research greenhouses of karaj collage of agriculture, university of tehran in 2005. treatments included oxyfluorfen doses at 0.25, 0.5, 0.75 and 1 l/ha in one stage ...

introduction studies on the fall-winter sowing of chickpea were commenced in 1974-75 at mediterranean regions. for example, singh et al, (1997) studied some chickpea cold and ascochyta blight tolerant genotypes in fall-winter sowing for 10 years (1983-1993) on three regions in syria and lebanon under rain-fed conditions. the mean of seed yield for 10 years in the fall-winter sowing was 1686 kg....

to study the impact of iron nanoparticles foliar application on mitigating the effects of drought stress on yield, yield components and  oil percentage of goldasht spring safflower cultivar, an experiment was carried out in 2012 in the agricultural research farm station of islamic azad university, roudehen branch as split plot in a completely randomized blocks design with three replications. in...