forest seed orchard

常見例句

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。
The control effects of forest management measures on the damage of larch cone flies ( Strobilomyia spp. ) were studied in 1998 and 1999 in larch seed orchard in Jiagedaqi of Daxing'anling.
1998年秋和1999年春，在大興安嶺興安落葉松種子園內(nèi)，研究了松土、噴施生物助長劑、除草等營林措施對球果花蠅危害的抑制作用。
The advances of gene flow and paternity analysis in forest population recent years were reviewed, and the limitation of paternity analysis making use of enzyme marker in a seed orchard was discussed.
本文介紹了林木群體基因流及父本分析的研究進(jìn)展，以油松種子園為例討論了用同工酶標(biāo)記進(jìn)行父本分析的優(yōu)缺點(diǎn)并論述了利用分子標(biāo)記進(jìn)行父本分析的優(yōu)勢。