seed dormancy has a critical role in ecological adaptation of wild plant species such as hordeum spontaneum, a wild relative of barley. in this study, 192 ecotypes of hordeum spontaneum maintained in national plant gene bank of iran (npgbi) originating from different climatic zones of the country were evaluated. morphological, phenological and physiological traits were recorded in the field. af...

© 2006 Department of Agriculture and Agri-Food, Government of Canada. kg/person/year), providing rural Tibetans with 80% of their total calories and, in many cases, their only signifi cant source of fi ber (15). Traditionally, preparation and consumption of barley in Tibet includes tsampa, a shelf-stable barley fl our product made from ground, roasted barley. Utilization of barley as a food sou...

Energy is an important component of poultry feed and is derived principally from cereal grains. Unfortunately, all of the chemical energy is not available to the bird, and biological assays must be used to determine the digestible energy value of a cereal grain. The bioassay described uses four pens of six male broiler chicks, complete diets containing 80% of a test cereal grain (with or withou...