seed orchard

基本解釋

It gives an index of seed quality which is suitable to evaluate seeds from Chinese fir seed orchard.
同時(shí)，本文還提出了適于評(píng)價(jià)杉木種子園的種子品質(zhì)指標(biāo)。
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(jù)種子園親本數(shù)目與雌、雄球花產(chǎn)量的關(guān)系，建立數(shù)學(xué)模型，提出了一種評(píng)價(jià)種子園各親本配子貢獻(xiàn)的數(shù)量方法——平衡指數(shù)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.
種子園是生產(chǎn)改良種子的重要途徑，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體的穩(wěn)定性和適應(yīng)性。