Effects of NaCl Stress on Antioxidant System and Osmotic Regulation Substances during Seed Filling Period of Two Vegetable Soybean Cultivars A study on blossoming habit and seed filling characteristics of wild Aconitum sinomontanum Studies on filling dynamic and germination characteristics of Rheum palmatum seeds Studies on seed filling characteristics of Astragalus membranaceus var. mongholicus Study on fertilizer-N absorption and distribution of soybean [Glycine max (L).]during the seed-filling period