نتایج جستجو برای: trees and shrubs canopy

تعداد نتایج: 16840862  

2015
Yi Jin Hong Qian Mingjian Yu Mingxi Jiang

Investigating patterns of phylogenetic structure across different life stages of tree species in forests is crucial to understanding forest community assembly, and investigating forest gap influence on the phylogenetic structure of forest regeneration is necessary for understanding forest community assembly. Here, we examine the phylogenetic structure of tree species across life stages from see...

Journal: :Journal of Weed Science and Technology 2003

Journal: :Journal of the Japanese Institute of Landscape Architects 1959

Journal: :Journal of the Arnold Arboretum. 1945

Journal: :Palestine Exploration Quarterly 1907

Journal: :Remote Sensing 2013
Thomas Hellesen Leena Matikainen

Due to the abandonment of former agricultural management practices such as mowing and grazing, an increasing amount of grassland is no longer being managed. This has resulted in increasing shrub encroachment, which poses a threat to a number of species. Monitoring is an important means of acquiring information about the condition of the grasslands. Though the use of traditional remote sensing i...

Journal: :Japanese Journal of Phytopathology 1981

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