seed production orchard

常見例句

The clone's genetic train is the basic factor affecting seed production and quality of Chinese fir seed orchard.
無性系遺傳特性（即生物因子）是影響種子園產(chǎn)量的基礎(chǔ)條件；
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，提出了一種評價種子園各親本配子貢獻(xiàn)的數(shù)量方法——平衡指數(shù)法。
So it is possible to establish clonal seed orchard as the base of high quality seed production through selecting elite straight grain individual plant (superior tree).
故可以通過選擇優(yōu)良的直紋單株（優(yōu)樹）建立無性系種子園，作為良種生產(chǎn)的基地。