Origin, Differentiation, and Geographic Distribution of the Chenopodiaceae Effect of Soil Drought Stress on the Ultramicrostructures of Chloroplasts and Mitochondria in Three Desert Plants with Different Photosynthetic Types Scanning Electron Microscope Observation on the Pollen Grains of Chenopodiaceae Study on the chenopodiaceae in Gansu Preliminary study on the allelopathy of 48 kinds of plants Studies on chemical constituents of Salsola collina Two new caffeic esters and other compounds from Ceratoides latens Effects of Pb(Ⅱ) on Seed Germination of Three Different Plants of Chenopodiaceae Chemical constituents from Chenopodium ambrosioides Response of Germination on Ten Chenopodiaceae Seeds to Drought Stress and Resistances Evaluation in Tarim Basin On structure diversity in the axes of Chenopodiaceae C4 Photosynthetic Enzymes and Antioxidant Enzymes Activities in Two Photosynthetic Subtypes of C4 Desert Plants under Soil Drought Stress The Comparative Anatomy on Leaves of 4 Halophytes of Chenopodiaceae in Salt Lake of Yuncheng