FERTILE PLANT REGENERATION FROM TISSUE CULTURE IN ALLIUM MONGOLICUM REGEL Change in growth and nutrition compostion of domesticated Allium mongolicum Photosynthetic Physiological Characteristics of Planted Allium mongolicum Dynamics of Nutrient Contents and Nutrient Value in Allium mongolicum Seed during Its Germination Process A NEW VARIETY OF ALLIUM FROM XINJIANG Cutting Frequency Affects Growth, Development Character and Storage Substance Accumulations in Root of Allium mongolicum Regel