Hidden objects in forest 在森林藏东西 ; 森林藏东西
forest plant quarantine objects 森林植物检疫对象
Forestry is an industry with the forest resources as the management objects.
林业是以森林资源为经营对象的产业。
The 25 plots of degraded karst forests were chosen as the research objects and 25 plots were divided into 11 forest types by principal component analysis (PCA).
用25个退化喀斯特森林样地作为研究对象，采用主分量分析方法，把25个样地划分成11个森林类型，并对各类型的分布及特征进行阐述。
We choose the different landscape in the Dongpu Island in Hefei city such as water, forest, lawn, habitation area as the objects of the experiment.
选择合肥市董铺岛不同景观下垫面水体、林地、草坪、住宅小区作为试验研究对象。
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