Study on viability of Cistanche deserticola seeds Studies on the Seed Storage Behaviour of Panax quinquefolius Study on seed biological characteristics of Gentiana crassicaulis Dynamics and ecological strategies of aerial seed bank of main species in the hill-gully Loess Plateau Influence of Treatments on Pinus pumila Seed Viability STUDIES ON XRAY CONTRAST METHOD WITH WATER FOR TESTING VIABILITY OF YUNNAN PINE SEED Studies on IDX Method for Testing Viability of Loblolly Pine Seeds Optimal Moisture Content and Physiological Bases of Rice Seeds Storage at Room Temperature Viabilities of Weed Seeds Buried in Paddy Field and Wheat Field in Shanghai Response of Picea mongolica and Picea crassifolia Seed Germination and Seedling Growth to Drought and Salt Stress Ex-situ symbiotic seed germination of Dendrobium catenatum Correlation Analysis of Salt Tolerance and Grain Quality Traits in Indica Rice (Oryza sativa L.) Effects of Different Storage Conditions and Durations on Seed Viability and Germination of Five Desert Plants in West Erdos