冬枣的幼果期过后,就要经历一个漫长的缓慢增长期(中期),这一期间在枣核的细胞壁加厚,并木质化,种仁进一步充实,饱满;由于核细胞木质化和营养物质的积累,空室在迅速增大,果实的重量和体积也在快速增长,最后完成果实品种特征的变化,并逐渐发育成熟(后期)。这一时期较长(华北地区大约在8月上旬至9月中、上旬)。 Jujube jujube after the young, will have to go through a long period of slow growth (mid-term), during which the jujube core cell wall thickening, and lignification, seed further enriched, full; lignification of nuclear cells and nutrients The accumulation of empty rooms is rapidly increasing, the weight and volume of fruit are also rapidly growing, and finally the changes of the characteristics of fruit varieties are completed and they gradually mature (late). This period is longer (in North China in early August to mid-September, early).