free teaching resources lesson plans

. This group of pesticides can kill all insects / animals including all beneficial predators / parasites of pests. The use of ecofriendly pesticides has not offered solutions to many pests (e.g., coconut mites). Where is the solution for pernicious problems? In many countries (including India) the ..

Edaphic resources refer to soil resources. Due to varying temperature, rainfall, topographical characters in different parts of world, the rocks weather differently. Further, the rocks themselves are of varying chemical composition. Due to this varying types of soils are f..

Edaphic resources refer to soil resources. Due to varying temperature, rainfall, topographical characters in different parts of world, the rocks weather differently. Further, the rocks themselves are of varying chemical composition. Due to this varying types of soils are formed...

The living resources include the plants, animals and the microbes. They are also called the organic resources..

Microbial resource is a resource not seen by naked eyes, like all other resource. But it is a powerful resource existing in all parts of globe - in atmosphere, on the earth, inside the earth, on the sea and inside sea, inside the bodies of animals and p..

These are shared by all nations. Examples: Air and solar energy. Study of natural resources can be treated to have run parallel to course of human development as well as parallel to the course of evolution of science itself. The study of natural resources has been an inseparabl..

Large number of industries is established in the course of development of human society - based on vast geological resources. Most geological resources are the basis of industrial development and improvement of human life styles. Entire mankind depends on geological sources so a..

Biotic Resources - Wild life and forest constitute the biotic resources of nature. Wild life is abundant on land as well as in water, both fresh and marine. Life abounds in all habitats on land and in wat..

Large number of industries is established in the course of development of human society - based on vast geological resources. Most geological resources are the basis of industrial development and improvement of human life style..

Wild life and forest constitute the biotic resources of nature. Wild life is abundant on land as well as in water, both fresh and marine. Life abounds in all habitats on land and in wat..