The results showed that the young seed breeding garden had a certain ability of fruit bearing, and the number of female flowers accounted for 45.5%.
研究结果表明，幼龄林种子园具有一定的结实能力，开雌花株数达45.5%。
The mathematical model is established on the basis of the relation between the number and the production of male and female flowers of parents in seed orchard.
根据种子园亲本数目与雌、雄球花产量的关系，建立数学模型，提出了一种评价种子园各亲本配子贡献的数量方法——平衡指数法。
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