与 «THE TUSSOCK»相关的英语书籍
在以下的参考文献中发现
the tussock的用法。与
the tussock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 Douglas-fir
Tussock Moth: A Synthesis
The tussock moth participates in the turnover of organic materials, contributing to
the fertility of the soil and the vigor of the forest and related vegetation.
Occasionally, however, its populations explode, causing extensive mortality and
growth ...
Martha H. Brookes, Ronald W. Stark, Robert W. Campbell, 1978
2
Degree-day accumulation related to
the phenology of ...
1956); and in the case of the tussock moth, only 1 year's measurements were
used from each of several sites to establish the degree-day and phenological
relations in Oregon and California. It is very difficult to carry out long-term studies
of the ...
Boyd E. Wickman, Pacific Northwest Forest and Range Experiment Station (Portland, Or.), 1981
3
The Pesticide Conspiracy
the Ruckelshaus decision with the most wicked bolt it had yet unleashed, the
tussock-moth ploy. The Douglas-fir tussock moth is a native insect that
periodically occurs in outbreak numbers in western forests. Its larvae feed on the
needles of ...
Robert Van Den Bosch, 1989
4
Economics of Douglas-fir
tussock moth control: an analysis ...
Generally speaking, the higher the level of management intensity, the lower the
impact of the tussock moth. Thus, the tussock moth induces more intensive
silvicultural management, which is reflected in the optimal FORPLAN solution.
Because ...
Wayne E. Bousfield, United States. Forest Pest Management, 1984
5
Collapse of an outbreak population of
the douglas-fir ...
When a damaging outbreak does occur, the tussock moth population may remain
at a level causing heavy defoliation for from 1 to 3 years, after which the
population usually abruptly declines. Most tussock moth infestations that are
allowed to ...
Richard R. Mason, C. G. Thompson, Pacific Northwest Forest and Range Experiment Station (Portland, Or.), 1971
6
New Zealand Journal of Agricultural Research
The maximum temperatures occur near the tussock base on its north side and
decrease towards the south side of the tussock and outwards towards the inter-
tussock spaces. The temperature measurements taken near tussocks showed ...
7
Effect of defoliation by
the Douglas-fir
tussock moth on ...
Experimental Plots Four plots defoliated by the tussock moth were chosen to
represent different intensities and years of defoliation, Mensurational data for
these plots are given in table l. In addition to this information the following
variables ...
L. C. Wright, Alan Andrew Berryman, Pacific Northwest Forest and Range Experiment Station (Portland, Or.), 1978
8
Noxious Weeds of Australia
When a pasture infested with only a few serrated tussock plants is grazed heavily
, the tussock is avoided. This favours its persistence and spread because the
plants become larger, seeding is unrestricted, and seedling establishment ...
William Thomas Parsons, Eric George Cuthbertson, 2001
9
Biodiversity and Environmental Change: Monitoring, ...
table 12.6: Pasture types present in the Tussock and Tussock Heavy Clay
categories and the number of species or species groups recorded number of
species or category Pasture type (dominant species) species groups Tussock
Arid Short ...
Emma Burns, Andrew Lowe, David Lindenmayer, 2014
10
Evaluating damage caused to a campground by Douglas-fir ...
THE TUSSOCK MOTH OUTBREAK AND TREE DAMAGE In l964, larvae of the
Douglas-fir tussock moth were first detected on white fir in the campground as a
result of complaints from campers. Larvae and their fecal pellets fell on picnic ...
Boyd E. Wickman, Donald A. Renton, 1975
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the tussock在以下新条目的上下文中是如何使用的。
Tussock moths are on the march
Parts of Cheyenne Mountain State Park are looking brown, but it has nothing to do with drought. The culprit is called the Tussock Moth. The moth's larvae ... «KRDO, 七月 15»
Volcanic views spur runners and walkers on Tussock Traverse
The 37-year-old from Cambridge is preparing for the Tarawera Ultra Marathon next year by competing in the Tussock Traverse in the Tongariro National Park on ... «New Zealand Herald, 十二月 14»
Creating something simple but outstanding
In creating the Tussock Jumper range, we wanted to change that and develop a striking and likeable brand, which consumers all around the world could ... «The Drinks Report, 四月 14»
Tussock Traverse: A challenge for the whole family
As a result, there are hundreds of athletes with a multitude of reasons for taking on the Tussock Traverse, one of the year's first trail runs and walks, in the ... «New Zealand Herald, 一月 14»
Angling: Try tussock lakes
During the holidays, anglers have the opportunity to venture further afield. Waters worth venturing to are the tussock lakes, Loganburn Dam, Lake Onslow, Upper ... «Otago Daily Times, 十二月 12»
Garden Help: Tussock moth caterpillars invading us this year
One insect that has been plentiful this year is the tussock moth caterpillar. Homeowners have emailed digital photos and brought them into the extension office to ... «Florida Times-Union, 四月 12»
Presenting...The Tussock Moth Caterpillar
It's time for another Nature Walks with Mark Fraser species spotlight. Today he looks at the tussock moth caterpillar. "I think that tussock moth caterpillars are like ... «Discovery News, 十二月 09»
