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...

Abstract Accurate understanding of the impacts climate change on hulless barley and river in Lhasa River Basin is great significance to food security water resources management plateau region. It important explore relationship between under background for comprehensive coordinated development agriculture conservancy. Based Google Earth Engine (GEE) cloud computing platform, Random Forest algori...