seed orchard
常见例句
- It gives an index of seed quality which is suitable to evaluate seeds from Chinese fir seed orchard.
同時,本文還提出了適於評價杉木種子園的種子品質指標。 - 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.
根據種子園親本數目與雌、雄球花産量的關系,建立數學模型,提出了一種評價種子園各親本配子貢獻的數量方法——平衡指數法。 - 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.
種子園是生産改良種子的重要途逕,它搭建了育種與育林的橋梁,其子代的遺傳多樣性將直接影響到人工林群躰的穩定性和適應性。 返回 seed orchard