Geography

The practice of growing two or more crops simultaneously in a same field in definite row pattern is called intercropping. The row pattern may be in the ratio of 1:1, 1:2, and 1:3. It means after one row of main crop, one, two, or three rows of intercrops can be grown. Objective of intercropping: The basic objective … Read more

Indian economy still is agro based economy and Indian society still remains agrarian society. Contribution of agriculture in GDP has declined but its importance and significance has not declined. But some fundamental challenges are faced by Indian agriculture. Indian agriculture still remains the gamble of Indian Monsoon. Only 48% of the land has assured irrigation. … Read more

Composite lava are highly viscous with a high melting point. They are light colored and have low density, and have a high percentage of silica. They flow slowly and seldom travel far before solidifying. The resultant cone is therefore steep sided.  The rapid solidifying of lava in the vent obstruct the flow of the out-pouring … Read more

India is one of the major producers of fertilizers and meets 80 percent of urea requirements by domestic production.For feeding millions of mouths, high productivity is required which makes high level of plant nutrients essential. NBS scheme is being implemented from April 2010 by the Department of Fertilizers,Ministry of Chemicals & Fertilizers. Under NBS, a … Read more

Land tenure includes all forms of tenancy and also ownership in any form. Land tenancy and land tenure affect the agricultural operations and cropping patterns in many ways. The farmers and cultivators plan the agricultural activities and farm (fields) management keeping in mind their rights and possession duration on the land. In different communities of … Read more

As per the 2011 census, 43.63 percent of Indians speak Hindi as their mother tongue. Bengali, with 8.03 percent speakers, is second in the list, followed by Marathi at 3rd with 6.86 percent speakers, Telugu at 4th with 6.7 percent speakers and Tamil at 5th with 5.7 percent speakers. In all, 13 of the 22 … Read more

Isostacy:It is the state of gravitational equilibrium between Earth’s crust and mantle such that the crust”floats” at an elevation that depends on its thickness and density.Related to differences between oceanic crust, continental crust, and the mantle, is the principleof isostasy. In simplest terms, the lithosphere is “floating” on the denser, deformable,asthenosphere below. The addition of … Read more

The main achievements of Green Revolution may be summarized as under: The production and productivity of wheat, rice, maize, and bajra has increased substantially. India has become almost self-sufficient in the matter of staple foods. The double cropped area has increased; thereby intensification of the Indian agriculture has increased. In the areas where Green Revolution … Read more

Batholiths A large body of magmatic material that cools in the deeper depth of the crust develops in the form of large domes. They appear on the surface only after the denudational processes remove the overlying materials. They cover large areas, and at times, assume depth that may be several km. These are granitic bodies. … Read more