石榴树花量多,花期长,一般达60天左右,但落花之后,座果很少。据调查,一株60年生的石榴树,总花量为5210朵,仅座果10个,座果率占总花量的0.2％。石榴花多座果少,是产量低而不稳的重要因素,也是当前石榴生产急需解决的问题。1982～1986年我们对此问题进行了观察研究,试图找出影响石榴座果的重要因素,以便制定提高座 Pomegranate tree spend more flowering period, usually up to 60 days, but the flower, fruit few. According to the survey, a 60-year-old pomegranate tree, with a total of 5210 flowers, fruit only 10, fruit rate of 0.2% of the total amount of flowers. Pomegranate more fruit less, is an important factor in low yield and instability, but also the current pomegranate production problems to be solved. We investigated this issue from 1982 to 1986 in an attempt to find out the important factors that affect pomegranate fruit,