Crop density is one of the usage tools in sustainable agriculture to carry out integrated weed management. This study was conducted in research field of Ferdowsi University of Mashhad, Iran. Four levels of corn densities (5, 6, 7 and 9 plant /m2...

Accurate crop simulation models are important tools in evaluating the effects of water deficits on crop yield or productivity and to optimize irrigation under limited available water for enhanced sustainability and profitable production. To generate...

Using experience with bambara groundnut (Vigna subterranea), this paper examines how local
knowledge, genetic evaluation, research in ®elds, glasshouses and laboratories, and crop
simulation modelling might be linked within a methodological...

Kochia species has recently attracted the attention of researchers as a forage and fodder crop in

marginal lands worldwide. Kochia is drought and salt tolerant and native to Iran. This plant has a

potential to grow in saline soils...

During field and greenhouse surveys in 2009-10, Sesame, Cucurbit and Cucumber plants showing symptoms resembling

those caused by phytoplasmas were collected from Sabzevar, Khaf and Torbat Heidarye in Khorasan Razavi ...

The histology of the oesophagus and crop was studied in six species of birds: Rock Dove, Collared Dove, Rose-ringed Parakeet, Kestrel, House Sparrow and Linnet. In species, the epithelium of oesophagus and crop was a keratinised stratified squamous...

Saffron (Crocus sativus L.) is the most expensive spice in the world and the most valuable industrial medical product. In order to study the effects of corm density and planting method, an experiment was carried out as ...

This study was carried out under temperate climate condition of Khorasan province, Iran, during 2006-2008 growing seasons to determine the suitable crop rotation for enhancing nitrogen use efficiency of wheat. A three-factor experiment was laid out...