What is agricultural extensification?
we define sustainable extensification of agriculture by: Decreasing the depletion of natural resources and the environmental impacts while limiting the decrease of food production per hectare. This objective translates to reducing external inputs, such as N, and livestock densities while minimizing food loss.
What does the intensification of agriculture mean?
Agricultural intensification can be technically defined as an increase in agricultural production per unit of inputs (which may be labour, land, time, fertilizer, seed, feed or cash).
What is the effect of intensification?
Some activities associated with intensification, including increased use of fertilizer and other chemical inputs, are documented to have direct negative impacts on air and water quality, soil fertility, and other parts of the ecosystem.
What is the meaning of extensification?
Definition of ‘extensification’ 1. the action of making (something) more extensive. 2. the spread of a technology across an area, esp in agriculture.
What is Intensification and extensification in agriculture?
Intensification is defined as the increase in farm intensity, while the extensification describes the opposite trend. Farm input intensity is used as a proxy of agricultural intensification.
What is a synonym for sustainability?
stamina, supportability, resilience, vitality, achievability, stability, reliability, acceptability, practicality, autonomy, profitability, cost-effectiveness, effectiveness, equilibrium, stabilisation, perseverance, tenacity.
What is meant by sustainable agriculture class 9?
Sustainable agriculture is a type of agriculture that focuses on producing long-term crops and livestock while having minimal effects on the environment. This type of agriculture tries to find a good balance between the need for food production and the preservation of the ecological system within the environment.
What is sustainable agricultural systems?
The Agriculture and Food Research Initiative’s Sustainable Agricultural Systems (SAS) program area promotes the sustainable supply of abundant, affordable, safe, nutritious, and accessible food and other agricultural products, while enhancing economic opportunities and improving the long-term health and well-being of …
What means intensification?
: to become intense or more intensive : grow stronger or more acute. transitive verb. 1 : to make intense or more intensive : strengthen. 2a : to make more acute : sharpen. b : to increase the density and contrast of (a photographic image) by chemical treatment.
How agriculture affects soil biodiversity in agro ecosystem?
Clearing forested or grassland for cultivation drastically affects the soil environment and hence reduces the number and species of soil organisms. The reduction of quantity and quality of plant residues and the number of higher plants species leads to a reduction in the range of habitats and foods for soil organisms.
What is the other word for intensification?
aggravation. nounworsening of a situation, condition deepening. exacerbation.
What does extensification mean in geography?
The process of making something (more) extensive. The geographic spread and distribution of any technology, especially agriculture.
What is composite farming?
Composite farming systems, first clearly identified by Rambo, are those in which radically different technologies are found together in a single farming complex.