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Primary and Secondary Productivity
Primary and Secondary Productivity - 'The amount of organic matter or biomass produced by an individual organism, population, community or ecosystem during a given period of time is called productivity'. Primary production refers to all or any part ..
Primary and Secondary Productivity
'The amount of organic matter or biomass produced by an individual organism, population, community or ecosystem during a given period of time is called productivity..
Food Production
One of the primary objectives of agriculture is to produce food. In the entire history of agriculture, food production has remained a prime objectiv..
Food Production Introduction
Introduction - One of the primary objectives of agriculture is to produce food. In the entire history of agriculture, food production has remained a prime objective. Human food needs have undergone many qualitative and quantitative modifications in the last 50 - 100 years. Mainl..
Types of Food Chains
Grazing food chain is generally seen in ecosystems such as grassland, pond or lake where a substantial part of the net primary production is grazed on by herbivores (cattle and rodents). Usually upto 50% of the NPP is grazed on by these animals in their respectiv..
Types of Food Chains
Types of Food Chains - There are mainly two types of food chains operating in nature. a) Grazing food chain b) Detritus food chain. Grazing food chain is generally seen in ecosystems such as grassland, pond or lake where a substantial part of the net primary production is grazed..
Introduction
One of the primary objectives of agriculture is to produce food. In the entire history of agriculture, food production has remained a prime objectiv..
Characteristics of Electrolysis
Characteristics of Electrolysis - Following are the characteristics of the electrolysis process: 1) Electrolytic reactions involve the gain of electrons at the cathode and loss of electrons at anode. 2) The cathode reaction is a reduction reaction as the cations accept electrons, while the anode re..
Agriculture
Agriculture is a very important human activity in any country. Agriculture is a primary activity - serving as the basis of many other activities. Agriculture supports food production, textile industries, food - based industries, agro - processing industries, oil - industry..
Sources of Energy
The Sun radiates energy in the form of heat and light. We utilize these forms of energy either directly or indirectly, after conversion into some other forms. Utilization of solar energy in various ways is as represented. Besides the primary role of the Sun's energy, it is now belie..
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