Evaluation and identification on the drought resistance of broomcorn millet bred cultivars at adult stage Biochemical Mechanism of Synergistic Senescence between Root System and Flag Leaf in Broomcorn Millet(Panicum miliaceum L.) Effects of Mulching and Nitrogen Application on Photosynthetic Characteristicsand Yield Traits in Broomcorn Millet The Process and Timing of Embryo Development in Broomcorn Millet(Panicum Miliaceum L.) Effect of Water and Nitrogen Supply on Physiological Characteristics of Broomcorn Millet Root at Jointing Stage Studies on the Characteristic of Grain Filling in Broomcorn Millet The Biological Response of Broomcorn Millet Root to Drought Stress with Different Fertilization Levels Evaluation and identification indexes selection on the drought resistance of broomcorn millet bred cultivars at seeding stage Study on the drought Resistance Identification and Evaluation of Broomcorn Millet Selective Bred Varieties at Germinating Stage Influence of different cropping patterns on soil enzyme activities and yield of broomcorn millet Biochemical Characteristics in Broomcorn Millet (Panicum miliaceum L.) Seedlings under PEG Simulated Drought Stress Cloning of A S-Adenosylmethionine Synthetase Gene from Broomcorn Millet (Panicum miliaceum L.) and Its Expression during Drought and Re-Watering