Notes and Study material for Exams
Classcial Theories: Halley’s Thermal concept: Indian monsoon is because of contrast between Indian Subcontinent and adjoining Indian Ocean. Halley’s theory, suggested in 1686, considers the summer monsoon to be a regional phenomenon. Aerological concept: This was suggested by R. Scherhag in 1948. According to this theory, monsoon circulation develops due to changes in air … Read more
Zamindari System (19%) Bengal, Bihar, Banaras, division of NW provinces & northern Carinatic. 90 % of the revenue went to government & 10 % to Zamindar (British) Mahalwari System (30%) Major parts of NW provinces, Central provinces & Punjab. Responsibility of paying … Read more
Wetlands are lands transitional between terrestrial and aquatic system where the water table is usually near the water surface and land is covered by shallow water. Essential as: control floods, water treatment, recharging of water sources, reduce sediments, check Soil erosion, bulwark against encroachment by the sea, winter resort for birds and important … Read more
Classification involves putting things into a class or group according to particular characteristics so it’s easier to make sense of them, whether you’re organizing your shoes, your stock portfolio, or a group of invertebrates. From all competitive examination classification is one of the most important topics, this pattern come with lot of questions minimum they … Read more
Major Agricultural Issues of Rajasthan are:- To achieve self-sufficiency in food production. To increase Agricultural production and income of farmers / farm labours. To promote sustainable use of Natural Resources such as Land and Water. To promote Soil Health Management and Integrated Nutrient Management. Promote Crop Diversification. Promote use of agricultural inputs based on … Read more
Variable Climatic condition throughout the state has led to the development of different agricultural practices. Scientists have divided the state into following agro-climatic regions:- Western Agricultural Region:- It covers the sandy arid plains with low rainfall and thus about 70% of the net cropped area is under Kharif Crops of bajra and pulses. … Read more
ECOLOGY Ecology is defined “as a scientific study of the relationship of the living organisms with each other and with their Environment.” The classical texts of the Vedic period such as the Vedas, the Samhitas, the Brahmanas and the Aranyakas–Upanishads contain many references to ecological concepts .The Indian treatise on medicine, the Caraka- Samhita … Read more
Since the grant of diwani for Bengal, Bihar and Orissa in 1765, the major concern of the East India Company’s administration in India was to collect as much revenue as possible. agriculture was the main basis of economy and the main Source Of Income and hence, although the nawabi administration was retained with Muhammad … Read more
Peasant, Women, Tribal and Workers Movements Peasant Movement: Peasant movements or agrarian struggles have taken place from pre-colonial days. The movements in the period between 1858 and 1914 tended to remain localised, disjointed and confined to particular grievances. Well-known are the Bengal revolt of 1859-62 against the indigo plantation system and the ‘Deccan riots’ of … Read more
The Greenhouse Effect is a natural process that warms the Earth’s surface. When the Sun’s energy reaches the Earth’s Atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. It is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a … Read more