1) Pinus-Quercus community
松栎混交群落
1.
Use technical courses combined in field survey and indoor analysis and experiment, the character of Pinus-Quercus community were studied, and simulate community were set up in the city.
运用野外实地调查和室内分析实验相结合的技术路线,研究北京鹫峰地区松栎混交群落的特征,并在城区进行了模拟建植。
2) mingled forest of pine and oak
松栎混交林
4) Quercus serrata community
枹栎群落
5) Quercus liaotungensis community
辽东栎群落
1.
According to the results of observations and comparison study of Quercus liaotungensis community flora in Qinling Mt.
根据吴征镒、王荷生区系分析方法,对秦岭区和陕北区辽东栎群落植物区系进行了比较研究。
2.
Then the dominant populations taken as research objects in Quercus liaotungensis community were chosen by the calculation and arrangement of the importance values of all species in those plots,that are 14 species in arbor layer,27 species in shrub layer,11 species in grass layer.
经实地踏查,在陕北黄龙林区选择有辽东栎林分布的环境类型6个,设置20 m×20 m的样地共30个,并通过各样地组成种类重要值的计算和排序,确定辽东栎群落中的优势种群,其中乔木层14种、灌木层27种、草本层11种。
6) Quercus acutissima community
麻栎林群落
补充资料：欧洲白栎的种子萌发欧洲白栎坚果生出的胚根及侧根
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条