与 «HERB LAYER»相关的英语书籍
在以下的参考文献中发现
herb layer的用法。与
herb layer相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
The Herbaceous
Layer in Forests of Eastern North America
an area worthy of much more intensive research, and it is particularly
encouraging to note that research focusing on disturbance ecology of the herb
layer has been increas- ing in recent decades (fig. 13.1, chapter 13, this volume).
In addition ...
2
The Herbaceous
Layer in Forests of Eastern North America
emphasize this need, along with other areas as future directions for herb layer
research. In addition to attempting to convey new knowledge regarding the
ecology of the herbaceous layer of eastern North American forests, a major
impetus ...
Frank S. Gilliam Department of Biological Sciences Marshall University, Mark R. Roberts Professor of Forest Ecology University of New Brunswick, 2003
Shrubs such as the mountain laurel form the third layer of the temperate forest.
These short bushes grow in shady areas below the understory. Soft-stemmed
plants form the herb layer. Mosses and lichens grow on rocks and logs at this
layer.
4
Issues in Ecosystem Ecology: 2013 Edition
Sycamore has been identified as a highly important species responsible for
maintaining the stability and diversity of the herb layer structure. It has also been
verified that analysis conducted using general diversity indicators does not truly ...
5
Handbook of Field Methods for Monitoring Landbirds
The herb layer is dominated by low-growing plants, typically nonwoody, although
seedlings and other reproduction of trees and shrubs may be present. The
ground layer is dominated by such plants as mosses, lichens, and liverworts.
6
Functioning and Management of European Beech Ecosystems
The form of nitrogen may be equally as important for the species composition and
productivity of the herb layer as the amount that is received. Since the studies of
Bogner (1968), it has been known that a number of plants are physiologically ...
Rainer Brumme, Partap K. Khanna, 2009
7
Livestock, Livelihoods, and Vulnerability in Lesotho, ...
... 243 152 125 Permissible forage biomass Off-take Max stocking density (at
maintenance Herb layer Shrub layer Herb layer Shrub layer Herb layer Shrub
layer Herb layer Shrub layer Herb layer Shrub layer Herb layer Shrub layer Herb
layer ...
Kaitibie, S., Moyo, S., Perry, B.D., 2008
8
Issues in Global Environment—Globalization and Global Change ...
Here we explore the SR-P relationship in the forest herb layer across different
areas from oceanic to continental Europe, and put the effect of habitat productivity
on species richness into context with other key factors, namely soil pH and light ...
9
The Fernow Watershed Acidification Study
4.1.4 Herb Layer Effects Gilliam et al. (2001) suggested that one of the main
effects of the acidification treatment on WS3 was to decrease spatial
heterogeneity of N processing, using several measures that included net N
mineralization and ...
Mary Beth Adams, David R. DeWalle, John Lun Hom, 2007
10
Photochemical oxidant air pollutant effects on a mixed ...
Characteristics of the tree layer and herb layer vegetation were sampled on the
18 permanent plots and 83 temporary plots by using the quadrat method (
Clements, 1905). Only tree layer species were sampled on the 22 plots
established to ...
Paul R. Miller, Corvallis Environmental Research Laboratory, 1977
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How to Turn Your Lawn into a Food Forest
... and secondary upper-story (dwarf fruit trees) a shrub layer (berry bushes) an herb layer (leafy greens and veggies) and a ground cover layer ... «Mother Earth News, 七月 15»
Haze drifts over Southeast Alaska from neighboring wildfires
“They are burning within areas where wildfire has traditionally rejuvenated the shrub and herb layer, enhancing habitat for an array of species,” ... «Juneau Empire, 六月 15»
Weekend Tree Summit Examines Future of Forests
There are things like wavy-leafed basket grass that just carpets the forest and outcompetes everything in the herb layer and even prevents tree ... «WVTF, 三月 15»
Hunting Permits Available for Hopkins Forest
Such reductions in the herd help to minimize browse damage to the forest's understory and herb layer and protect ecological research areas. «iBerkshires.com, 十月 14»
Arbor Day: an ecosystem perspective
Despite its small physical stature, the herb layer comprises up to 90% of the plant diversity of the forest. I often refer to these plants collectively ... «OUPblog, 四月 14»
How to grow a food forest
... (raspberries and blackberries); the herb layer (low-growing culinary, medicinal and ornamental herbs); the ground-cover layer (strawberries, ... «San Francisco Chronicle, 九月 13»
Top gardening tips from the experts
... there are various different levels: an upper canopy, often a middle canopy of medium-sized trees and saplings; a shrub layer, a herb layer, ... «South Yorkshire Times, 五月 13»
A mysterious, enigmatic and intriguing bird
The adult woodcock landed and flew straight back and landed in the herb layer and took off again with another chick between its legs. «Highland News, 四月 13»
Avoid planting invasive species in yards, residents urged
"When you go into the woods what you see is the entire herb layer has been devastated," she said. "A variety of wildflowers and herbs have ... «NorthJersey.com, 四月 11»
Domino's Pizza introduces the Basil Burst Double Decadence pizza …
... there's the option of the original Double Decadence base which features a delicious cheese and herb layer between two crispy pizza bases. «Pizza News, 十月 10»
