Question: What are the features of agro ecological system?

Agroecosystems are characterized by both planned and unplanned diversity. Planned diversity includes the spatial and temporal arrangement of domesticated plants and animals that farmers purposely include in the system, along with beneficial organisms that are deliberately added.

What is an agro ecological system?

Agroecology is sustainable farming that works with nature. Ecology is the study of relationships between plants, animals, people, and their environment – and the balance between these relationships. Agroecology is the application of ecological concepts and principals in farming.

What are the agro ecological factors?

The essential elements in defining an agro-ecological zone (or cell) are the growing period, temperature regime and soil mapping unit.

What is the main feature of a sustainable system of agriculture?

Environmental sustainability in agriculture means good stewardship of the natural systems and resources that farms rely on. Among other things, this involves: Building and maintaining healthy soil. Managing water wisely.

What is the goal of agro ecology?

Agroecological practices contribute to the different goals of sustainable agriculture: to provide sufficient food for a growing world population, not to be harmful to the environment and natural resources, to limit use of non-renewable energy, and to ensure economic viability for farmers and their communities.

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What is the difference between ecology and agro ecology?

As nouns the difference between agroecology and ecology

is that agroecology is the application of ecology to agriculture while ecology is the branch of biology dealing with the relationships of organisms with their environment and with each other.

What are the three agro-ecological zones?

The resulting AEZ classifications for Africa have three dimensions: major climate zone (tropics or subtropics), moisture zones (water availability) and highland/lowland (warm or cool based on elevation).

How many agro-ecological regions are there in India?

India has a variety of landscapes and climate conditions and this is reflected in the development of different soils and types of vegetation. Based on 50 years of climate data and an up-to-date soil database, the country has been divided into 20 agro-ecological zones (AEZs).

How many agro-ecological zones are there?

The National Bureau of Soil Survey & Land Use Planning (NBSS&LUP) came up with twenty agro-ecological zones based on the growing period as an integrated criteria of effective rainfall, soil groups, delineated boundaries adjusted to district boundaries with a minimal number of regions.

What is ecological integrity in sustainable agriculture?

Ecological integrity emphasizes the importance of ecological processes such as natural disturbance regimes that provide the structures and functions on which the full complement of species in an ecosystem or landscape depend (Angermeier and Karr 1994, Andreasen et al. 2001).

What are the roles of agriculture in sustainable development?

Literature shows agriculture has manifold impacts on sustainable development: Agriculture is providing livelihoods, is feeding the population and supplying raw materials for the other sectors, it can make la- bour and capital available for the other sectors, it is in itself a market with a big potential, it creates for …

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