油松种子园的营建技术要点  

Technical Points of Construction Seed Orchard of Pinus Tabulaeformis

作　　者：乔新颖 QIAO Xinying(Lingyuan Forestry and Grassland Bureau,Lingyuan,Liaoning,122500)

机构地区：[1]凌源市林业和草原局,辽宁凌源122500

出　　处：《现代农业研究》2021年第8期93-94,共2页Modern Agriculture Research

摘　　要：油松是我国优良用材林树种,材质优,用途广泛,具有较高的经济价值。实生油松结实晚,且有大、小年现象,种子供应不足,营建种子园可以提高油松种子的产量及品质。文章从园址选择、合理规划、科学整地、种源选择、建园及建园后的管理等几个方面总结了油松种子园营建技术,以供参考。Pinus tabulaeformis(Pinus tabulaeformis)is an excellent timber species in China,with excellent material,wide use and high economic value.The seed supply of pinus tabulaeformis is insufficient.The seed yield and quality of pinus tabulaeformis can be improved by building seed orchard.In this paper,the construction techniques of pinus tabulaeformis seed orchard were summarized from the following aspects:site selection,rational planning,scientific land preparation,provenance selection,garden construction and management after garden construction.

关 键 词：油松 种子园 营建技术 

分 类 号：S791.254[农业科学—林木遗传育种]