QTL mapping and genetic analysis for grain weight in wheat (Triticum aestivum) under different water environments QTL Mapping for Grain Filling Rate and Thousand-Grain Weight in Dif-ferent Ecological Environments in Wheat Relationship of Non-Structure Carbohydrate Production and Yield Components of Aerobic Rice, HD297 Quality evaluation technology and grading standard for seeds of Cynomorium songaricum