Department of Agronomy College of Agriculture and Biotechnology Zhejiang University Hangzhou 310029 P.R.China;
Department of Agronomy College of Agriculture and Biotechnology Zhejiang University Hangzhou 310029 P.R.China;
Department of Agronomy College of Agriculture and Biotechnology Zhejiang University Hangzhou 310029 P.R.China;
barley; β-glucan; β-amylase; heat stress; limited dextrinase; protein;