Böcker av S Ignacimuthu

"ENVIRONMENTAL STUDIES" is a compelling exploration into the intricate relationship between the biotic (living) and abiotic (non-living) components of nature. This book delves deep into the diversity of life and its dependence on the non-living world-air, water, soil, and the myriad elements that constitute our environment. It highlights the interdependence and interrelation of all components within nature, emphasizing the critical balance that sustains life on Earth. Through an engaging narrative, the book uncovers how biotic components interact with abiotic elements for mutual benefit, showcasing the internal regulatory mechanisms that govern these relationships.Drawing from the French origin of the word "environment," meaning to encircle or surround, this text broadens our understanding of the environment as encompassing all components that influence and affect our existence. It intricately details how ecology, the study of the interrelationship between organisms and their environment, plays a pivotal role in understanding the dynamic interactions within nature. The book serves as a testament to the inseparability of environment and ecology, illustrating their application in fields such as agriculture, horticulture, and conservation, among others.Amidst growing concerns over pollution, resource depletion, and climate change, "ENVIRONMENTAL STUDIES" emerges as an urgent call to action. It aims to enlighten students, teachers, and readers at large about the fundamental principles of ecology and the environment, inspiring a collective movement towards environmental stewardship. The author's hope is that this book will not only educate but also mobilize individuals to become proactive agents of environmental protection, making a tangible difference in the quest to safeguard our planet for future generations.

The farmers in developing countries are now renewing interest I approaches such as biological control, biopesticides and cultural practices to control insect pests. However, these non-chemical methods are not popularised among farmers in developing countries. These eco-friendly methods will play an important role in pest management in future, since they will bring about sustainable development. A Systematic approach is required to develop and adapt the eco-friendly programmes for many crops and for today''s production practices. This book deals with topics in the following areas: IPM General Aspects; Entomopathogens; Microbial Pesticides; Entomophages; Biological Control; Botanical Pesticides; Cultural Control Measures; Vector Control; Genetic Techniques; Attractants and Repellents.