Functional response and searching behavior to the brown planthopper, Nilaparvata lugens by the wolf spider, Pardosa pseudoannulata under low-dose chemical pesticides;

Experiments were conducted in laboratory to study the functional response of the predator, Cyrtorhinus lividipennis (Reuter), to eggs of brown planthopper (BPH), Nilaparvata lugens(Stal) ,and its searching behavior.

Impacts of honeydew on the growth, fecundity and foraging behavior of natural enemies;

The success of foraging behavior of Microplitis wasps is governed by many factors including semiochemicals, experience and learning, as well as physiological state, rearing method etc.

armigera system as the subject of research and incorporated physiology into parasitoid behavioral ecology to study the physiological mechanism of parasitoids foraging behavior.

Based on two models of job search, this article analyses the mechanism of how the job - search cost and information influence the efficiency of labor market.

The target of job searching of higher graduate is the maximum of expected income.

Embarked from the job searching theory,the paper introduces and appraises the basic frame of job searching theory and the main analytic models.

Our investigation indicates that graduares are poor in career cognition and lack in efforts of job searching,which affects their outcome of job searching.

With the development of network,especially E-commerce’s appearance,consumer enters a new environment of trade and their information search behavior also changes.