Effects of Basic Fertilizer Treatments and Nitrogen Topdressing at Joint-ing Stage on Starch RVA Characteristics of Waxy Maize Effects of delayed irrigation at jointing stage on nitrogen accumulation and its allocation, and NO3-N migration in wheat Effect of delayed irrigation at jointing stage on canopy temperature and leaf water use efficiency of winter wheat in wide-precision planting pattern Analysis of POD,EST of Wheat Radiation Mutants and Their Originals at Different Developmental Stages Effect of Water and Nitrogen Supply on Physiological Characteristics of Broomcorn Millet Root at Jointing Stage Effects of Basic Fertilizer and Nitrogen Topdressing Treatments at Jointing Stage on Grain Textural Characteristics of Fresh Waxy Maize Effects of nitrogen topdressing at jointing stage on pasting and thermal properties of fresh waxy maize flour Effects of nitrogen top-dressing on starch gelatinization and retrogradation properties of spring and autumn waxy maize at the jointing stage