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北京大学城市与环境学院刘鸿雁教授课题组在Communications Biology期刊上发表题为“Drought-modulated allometric patterns of trees in semi-arid forests”的论文(图)
刘鸿雁 教授 半干旱区森林 树木生长
2020/8/20
北京大学城市与环境学院刘鸿雁教授课题组7月30日在Communications Biology期刊上发表题为“Drought-modulated allometric patterns of trees in semi-arid forests”的论文。课题组与中科院植物所、英国埃克塞特大学、德国马普生物地球化学研究所同行合作,借助地基激光雷达,系统地研究了我国北方地区广泛分布的蒙古栎(Querc...
The life and death of one of America's most mysterious trees(图)
life and death America mysterious trees
2020/3/27
A majestic ponderosa pine, standing tall in what is widely thought to have been the "center of the world" for the ancestral Puebloan people, may have more mundane origins than previously believed, acc...
Genetic modification of poplar trees saves air quality(图)
Genetic modification poplar trees air quality
2020/1/19
Poplar trees are widely used in commercial products, but, like several other tree species, they emit gases to the atmosphere that worsen air pollution and alter climate. Now field trials in Oregon and...
City trees can offset neighborhood heat islands(图)
City trees offset neighborhood heat islands
2019/11/22
The concept of heat islands -- densely built-up urban areas that are hotter than the rural and semi-rural landscapes around them -- has been extensively studied and is widely accepted.Now a new study ...
Growth reaction of young wild cherry (Prunus aviumL.) trees to pruning
pruning production height
2015/3/5
A large crown is one of the most important prerequisites for the good growth of a tree and therefore the crown could be called an engine of increment. The care for a large crown brings a decrease in t...
MANHATTAN — Two Kansas State University biologists are studying streams to prevent tallgrass prairies from turning into shrublands and forests.
By looking at 25 years of data on the Konza Prairie Bio...
Trees put on weight faster and faster as they grow older according to a new study in the journal Nature. The finding that most trees’ growth accelerates as they age suggests that large, old trees may ...
Water Stress Strengthens Mutualism Among Ants, Trees, and Scale Insects
Ants, Trees Scale Insects
2015/11/13
Abiotic environmental variables strongly affect the outcomes of species interactions. For example, mutualistic interactions
between species are often stronger when resources are limited. The effect m...
Litter Mass Loss Rates in Deciduous and Coniferous Trees in Artvin, Northeast Turkey:Relationships with Litter Quality, Microclimate, and Soil Characteristics
Litter decomposition litter quality topography microclimate soil factors
2009/1/7
Plant litter decomposition is controlled by both biotic and abiotic factors. It has been widely hypothesized that litter quality and climatic and soil conditions regulate decomposition. The present st...
The Possibility of Ameliorating the Regeneration of Juniper Trees in the Natural Forests of Saudi Arabia
Juniperus procera regeneration cones seeds seedlings growth
2010/11/11
This study was carried out in Ridah Reserve in the southwestern region of Saudi Arabia
through surveying the forest cover, describing the growth of trees, investigating seed bank and regeneration cap...