seed orchard
常见例句
- It gives an index of seed quality which is suitable to evaluate seeds from Chinese fir seed orchard.
同时,本文还提出了适于评价杉木种子园的种子品质指标。 - 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。 - Seed orchard is the most important population of seed production and improvement, which construct the bridge of breeding between the forest breeding and seed production.
种子园是生产改良种子的重要途径,它搭建了育种与育林的桥梁,其子代的遗传多样性将直接影响到人工林群体的稳定性和适应性。 返回 seed orchard