The research was carried out on the relationships between physiological characteristics and spike kernel weight of different types by using new big kernel wheat strain lankao 86 ( 79 ) ( source - limiting type ) 、 yumai 18 ( sink - limiting type ) and new big spike wheat strain huang 8124 ( source - sink - interacting type ) as test materials 以大粒小麦新品系兰考86 ( 79 ) (源限型) 、豫麦18号(库限型)和大穗小麦新品系黄8124 (源库互作型)为材料，对其生理特点及其与穗粒重的关系进行了研究。
