摘要: Publisher Summary During the rapid expansion of production soybean in recent years there has been coordinated and concentrated research breeding genetics, to a smaller extent pathology, soybean. There relatively much less work physiology, except specialized fields, such as photoperiodism nitrogen fixation, practically no coordination or evaluation on physiology terms problems. Soybean seeds lack specific light requirement for germination, but they are dependent than other suitable conditions moisture, temperature, aeration. Suitable internal-conditions-available food material, metabolic systems using it, proper balances growth regulators, structure that facilitates transport required life also required. Germination involves mobilization utilization energy reserves, contrast seed development, which is net accumulation materials.