Notes and Study material for Exams
The agricultural sector in India accounts for about 14% of GDP and 10% of export earnings. India’s arable land area of 159.7 million hectares (394.6 million acres) is the second largest in the world, after the USA. Its gross irrigated crop area of 82.6 million hectares 9215.6 million acres) is the largest in the world. … Read more
Crop Science in India In India around 70% of the Population earns its livelihood from agriculture. It fulfills the basic need of human beings and animals. It is an important source of raw material for many Agro Based Industries. India’s geographical condition is unique for agriculture because it provides many favorable conditions. There are plain … Read more
Migration has been defined as crossing of the boundary of a political or administrative unit for a certain minimum period of time. It includes the movements of refugees, displaced persons, uprooted people as well as economic migrants. Internal migration refers to a move from one area (a province, district or Municipality) to another within one … Read more
Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising Growth of Population has created a tremendous pressure on the conventional Resources of energy and thus the Concept of Sustainable Development get prominent … Read more
Means of Irrigation and its importance India is an agricultural country. About seventy per cent of its people depend on agriculture. Watering is essential for the crops. Agriculture is not possible without water. We have to depend on rains for water for our fields, but we do not get rains throughout the year. India … Read more
Modernization of agriculture Modernisation of agriculture results from a whole galaxy of factors, that include physical input, economic, organisational, cultural, motivational and knowledge factors. While all these factors cannot be provided in one go, they trickle in slowly over a long time before they get established and stabilised. Physical Input Factors: Land Climate, seeds, water, … Read more
Fisheries: ‘Fisheries’ sector is becoming a subsector of Primary Sector with consistently increasing contribution to the state economy. The State Government envisages development in fisheries sector with a multi pronged strategy with essential focus on increasing fish production and thereby ensure Sustainable Development. Development of fisheries through effective value chain and boosting exports, government is … Read more
Introduction India is very rich in forest Resources, with a large area under forest. All kinds of trees are found here varying from the deciduous, tropical hardwood trees to the evergreen and coniferous trees. Trees provide one with a wide range of products. From paper to paints, chemicals, housing and furniture, they … Read more
Disaster Management History shows that India is exposed to national disasters. INFRASTRUCTURE; and other efforts to make the community more resilient to a catastrophic event. Preparedness Preparedness focuses on understanding how a disaster might impact the community and how education, outreach and training can build capacity to respond to and recover from a disaster. This … Read more
defined as ‘an addition or excessive addition of certain materials to the physical Environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications According to the form in which they … Read more