The Stability of ecosystem is maintained by_________.
Diversity of Species
The factors, the favours, the implementations of IPM in the country at the farm level are_________.
In population ecology, the density dependent environmental factors have been described imperfect by________.
Andrewartha & Birch
The major theoretical contributions of population ecology can be considered in___________.
Detailed ecological studies ( including life- table studies) , extended over pre-reguisite for forecasting of _______.
The two approaches employed for the study of ecosystem are________.
Physical and biological
Hological and Merological
Autecological and Synecology
Organisms that are adapted to a wider range of temperature tolerance are termed as_________.
In ecology , the “ Low of tolerance “ was given by________.
Population ecology and population genetics are often considered together, termed as__________.
The only method of making direct quantitative measurements of the undisturbed flight behavior of insect at an attitude is though________.
Under ideal condition to increase in the population is_______.
Insect which are able to survive over wide range of effective temperature_______.
When a substances becomes concentrated instead of being dispersed with each link of food chain, the phenomenon is called as_________.
In life tables type I curve shows_______.
Law death rate of young
High mortality in old
The place where an organism live is known as_________.
Fundamentals of ecology “ was written by_________.
The chief mechanism for moving nitrogen from air reservoir into productivity cycle is_______.
A measure of the innate ability of a population to survive and reproduce is called as_____________.
When insects remain in dormant stage due to temperatures lower then the optimum, they are said to have undergone_________.
When insects remain in dormant stage due to temperatures higher then the optimum, they are said to have undergone_________.
All living organisms on earth interacting with physical environment as a whole are referred to as the________.
A specific strain of a species adapted to a particular set of environmental conditions_____________.
The rate of death and expectation of life at various time intervals during the life span of an insect are indicated by________.
The specific position of a specific within a community including utilization of resources both in qualitative and quantitative terms is referred to as_______.
Study of associations of organisms in relation to a particular area or habitat is__________.
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