Notes and Study material for Exams
Remote Sensing Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on-site observation. In current usage, the term “remote sensing” generally refers to the use of satellite- or aircraft-based sensor technologies to detect and classify objects on Earth, … Read more
Objects having characteristics of cellular organization, Growth, Reproduction, ability to sense Environment and give response are living organisms. There are some important features of living organisms: It should grow, which means its structure changes as time goes by in an advantageous manner. It should show adaptation to the environment. It should maintain some balanced … Read more
DRY FARMING IN INDIA The spread in the regions where the Average annual rainfall is less than 75 cm. rainfall is scanty and uncertain, where hot and dry conditions prevail. It is not only that the average annual rainfall is low, the variability of rainfall in these areas varies between 25 to 60 per cent. … Read more
Introduction and application of Genetic engineering Genetic engineering Genetic engineering, the artificial manipulation, modification, and recombination of DNA or other nucleic acid Molecules in order to modify an organism or Population of organisms. The term genetic engineering initially referred to various techniques used for the modification or manipulation of organisms through the processes … Read more
Grasses Grasses are a type of plant that is found in many different parts of the world. They are a very important part of the EnvironmentEnvironment, and they provide many benefits to humans and animals. Grasses are a type of monocot, which means that they have one seed leaf. They are also a type of … Read more
Brazil, Russia, India, China and South Africa (BRICS) BRICS is the acronym for an association of five major emerging national economies: Brazil, Russia, India, China and South Africa. Originally the first four were grouped as “BRIC” (or “the BRICs”), before the induction of South Africa in 2010. The BRICS members are known for … Read more
INFRASTRUCTURE Limited facilities for grading, sorting & packaging Inappropriate transport facilities for erishables Poor Mandi infrastructure Lack of net work of rural/ local markets Lac of perishable cargo centre Fluctuations in area & prod. due to frequent drought conditions, Its need of the hour to bring stability through Rain Water Harvesting based fruit plantations having … Read more
The Silent Threat: Understanding and Managing Saline Soils Saline soils, characterized by high concentrations of soluble salts, pose a significant threat to agricultural productivity and environmental sustainability. This silent threat, often overlooked, can severely impact crop yields, degrade soil health, and even lead to land abandonment. Understanding the causes, consequences, and management strategies for saline … Read more
Molecular breeding and marker assisted selection Molecular breeding Molecular Breeding or Marker assisted breeding (MAB) is the process of using the results of DNA tests to assist in the selection of individuals to become the parents in the next generation of a genetic improvement program. The choice among various methods of MAB depends … Read more
Rainfed Farming: A Vital Lifeline in a Changing World Rainfed agriculture, the backbone of food production for billions globally, relies solely on rainfall for water supply. This system, often practiced in regions with limited access to irrigation, plays a crucial role in ensuring food security and livelihoods. However, rainfed farming faces significant challenges, particularly in … Read more