▪ Abstract The role that entomology has played in the historical (1800s–1970s) development
of ecological theories that match species traits with environmental constraints is reviewed …

Alfalfa, Medicago sativa L., is among the most prized of forages, and is grown worldwide as
a feed for all classes of livestock. It is one of man's oldest crops, and its cultivation probably …

The topic of economic decision levels probably is the most often-discussed issue in
economic entomology and insect-pest management today. The funн damental questions …

An undergraduate and postgraduate textbook covering the key principles, methodologies,
approaches and practical examples of insect pest management in agricultural, post harvest …

Because susceptibility of pests to control agents varies among life stages, knowledge of the
stage structure of a pest population is critical for implementation of control strategies …

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Concerning primary parasitism, Malyshev (81) held that the Parasitica were derived from the
original Symphyta, while the Aculeata originated from primitive Parasitica or together with …

The use of artificial intelligence (AI) in natural resource management began with the
development of expert systems for problem-solving and decision-making. The use of expert …

As stated in the author's preface, this book can be partitioned into three roughly equal
sections. The first few chapters act as a primer on rule-based expert systems; they include …

In response to Roughgarden's provocative ssay, the editor of The American Naturalist has
solicited articles that present the personal perspectives of some community ecologists and …