Cloning and Expression Analysis of Calcium-dependent Phosphokinase Genes in Chenopodium album Under Stresses Effects of Allelochemicals on Seed Germination and Seedling Antioxidant Enzyme Activity of Chenopodium album Physiological responses to salt stress of plants derived from heteromorphic seeds of Chenopodium album Photosynthetic Characteristics of Chenopodium album Effects of Pb(Ⅱ) on Seed Germination of Three Different Plants of Chenopodiaceae Photosynthetic Characteristics of Chenopodium album L. Grew under Drought-stress Condition Effect of simulated drought inducement on drought-resistance of Chenopodium album Seed heteromorphism and germination mechanism of Chenopodium album in Xinjiang Arid Region Expression Analysis and Stress Response Detection of the Phosphoinositide 5-phosphatase gene (CaP5P) in Chenopodium album THE RELATION BETWEEN THE CASSIDA NEBULOSA AND HOST PLANTS