大豆籽粒是生殖生长时期植株光合产物主要存储库,鼓粒灌浆期籽粒的生长发育以及干物质积累的过程直接影响大豆的产量。因此,研究大豆籽粒的生长发育及其影响因素对提高产量至关重要。影响大豆籽粒生长发育的因素很多,从源库的改变、外界温度、光照、水分供应以及二氧化碳的浓度的影响,酶活性、内源物质含量的调节以及植物激素的调控等方面予以综述。参64。
Soybean seed is the main sink for photosynthate during the reproductive stage, while the processes of seed development and dry matter accumulation influence soybean yield directly. It is of critical importance to investigate influencing factors involved for improved yield. Many factors influence soybean seed growth. In this paper,the effects of source and sink alteration, temperature, light, water supply, CO2 concentration, enzyme activity, internal substances and the plant hormones on seed growth were reviewed.