与 «PREDATISM»相关的英语书籍
在以下的参考文献中发现
predatism的用法。与
predatism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
Grasshopper egg pods destroyed by larvae of bee flies, ...
Predators as a group destroyed considerable numbers of grasshopper egg pods
in all major habitats. Predatism was greatest in rangeland. Bee flies were most
effective in small grains, and both blister beetles and ground beetles were most ...
John Robert Parker, Claude Carl Wakeland,
1957
2
BIOLOGIA PARA O ENSINO MEDIO
Is herbivorism a form of predatism? Herbivorism is a. 14. What is commensalism?
Commensalism is the ecological interaction in which one individual benefits
while the other is neither benefited nor harmed. Commensalism is a harmonious
...
44 37. 69 1 Average for the 6-year period 1941—46 on study areas at Beach,
Dickinson, and Mandan. Predators as a group destroyed considerable numbers
of grasshopper e g pods in all major habitats. Predatism was greatest in rangelan
.
4
Social Insects and the Environment: Proceedings of the 11th ...
By sampling the predatism capability of ants has been determined (Table 2).
Table 2: The range of predatism of ants on Ovina leaf defoliator C- Ants are
strong enemies against harvester termites. In 1988 by searching the nests of ants
a mass ...
International Union for the Study of Social Insects. Congress, G. K. Veeresh, B. Mallik,
1990
5
The High Plains grasshopper: a compilation of facts about ...
Davis and Mickle (3*), after describing predatism by hawks which fed on
grasshoppers in Colorado in 1939, said: "Other birds, such as the horned lark,
have added materially to the reduction of next year's infestation, not so much from
the ...
Claude Carl Wakeland,
1958
Field studies with the soft-scale parasite Metaphycus helvolus show that the
proportion of parasite-containing hosts destroyed by predatism increases with the
increase in number of the adult parasites, so that the production of adults tends to
...
California. Citrus Research Center and Agricultural Experiment Station, Riverside
7
The biological control of insects: with a chapter on weed ...
The limitations of the definitions of types of parasitism and predatism proposed
above are thought to produce much less confusion in the minds of students than
the usual definitions. Members of the medical profession and some
parasitologists ...
Harvey Leroy Sweetman,
1936
8
The bionomics of entomophagous insects
PREDATISM As here defined, predatism differs from occasional predatism and
cannibalism in the fact that the organism feeds exclusively on other living animals
or on animal bodies newly killed by it. In the Lepidoptera, absolute predatism is ...
Walter Valentine Balduf,
1939
9
Smithsonian miscellaneous collections
Symbiosis is the living together in more or less intimate association of organisms
of different species ; it includes virtually all relationships between cockroaches
and other organisms, such as parasitism, predatism, commensalism, and ...
Smithsonian Institution,
1960
10
Transactions of the Illinois State Academy of Science
Predators are largely polyphagous, but some forms that stand close to the
borderline between predatism and parasitism are restricted to few prey species (
e.g. blister beetles predatory exclusively In the egg masses of locusts). Phoresy.
Illinois State Academy of Science,
1942