Comparison of Two Extraction Methods for Maxingshigan Decoction The HCN Potential of Chinese Sorghum and Sudangrass Varieties and the Changes of HCN Potential During the Growth of Seedling Studies on the Processing of Semen Armeniaca SSR analysis of sorghum-sudangrass new strains with low hydrocyanic acid content Analysis of agronomic characteristics and chromosome configuration of new strains of sorghum-sudangrass of low hydrocyanic acid content Biochemical Studies on Hydrocyanic Acid Potential and Amino Acid in Sorghums