“second generation clonal seed orchard”的概念、定义、翻译、参考文献-科学参考

单词	second generation clonal seed orchard
释义	second generation clonal seed orchard Encyclopedia 农学种子生产区释 second generation clonal seed orchard第二代无性系种子园第一代遗传改良材料经过一轮双亲子代（包括少量单亲子代）测定和配合力的选择，在优良组合的后代中选择优良个体，以及在部分未经选择的林分中补充的资源建立的种子园。
随便看	precise orbit determination precise orbit determination of navigation satellites precise point positioning precise positioning service precise ranging code precise regulation and control precise statement precise time and time interval precise traversing precise trigonometric leveling Precision precision precision agriculture precision airdrop system precision alloys precision analog photon address precision analysis method of exploratory profile precision and recall curve precision annealing precision approach radar precision approach radar system precision at N document level precision between laboratory precision casting precision catalogue

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