VARIATION OF THE QUANTITY OF THE FRESH GROWTH AND RELATIVE GROWTH RATE OF THE CALLUS IN EPHEDRA IN DIFFERENT MEDIUMS
VARIATION OF THE QUANTITY OF THE FRESH GROWTH AND RELATIVE GROWTH RATE OF THE CALLUS IN EPHEDRA IN DIFFERENT MEDIUMS
不同激素配比培养基条件下麻黄愈伤组织鲜重增长量和相对生长速率的变化