- What are positive and negative impacts of green revolution?
- How did the Green Revolution affect developing countries?
- What are the important effects of green revolution?
- What is Green Revolution explain its importance?
- Why has the green revolution been so controversial?
- What are the limitations of Green Revolution Class 9?
- What are some criticisms of the Green Revolution?
- What were the effects of green revolution in India?
- What is the impact of green revolution on environment?
- Why is green revolution under controversy of late?
What are positive and negative impacts of green revolution?
It improved the economic lot of farmers, and their standard of living greatly improved.
It reduced the import of food grains.
The revolution increased the use of fertilizers.
Generally speaking a fertilizer has the chance to soak into the soil and spread to other areas if it rains..
How did the Green Revolution affect developing countries?
GREEN REVOLUTION. The extra food produced by the Green Revolution is generally considered to have averted famine in India and Pakistan; it also allowed many developing countries to keep up with the population growth that many observers had expected would outstrip food production. …
What are the important effects of green revolution?
Impact on Productivity and Food Prices. The rapid increase in agricultural output resulting from the GR came from an impressive increase in yields per hectare. Between 1960 and 2000, yields for all developing countries rose 208% for wheat, 109% for rice, 157% for maize, 78% for potatoes, and 36% for cassava (18).
What is Green Revolution explain its importance?
: the great increase in production of food grains (such as rice and wheat) due to the introduction of high-yielding varieties, to the use of pesticides, and to better management techniques.
Why has the green revolution been so controversial?
Critics of the green revolution argue that rural poverty can be reduced and farm productivity can be increased without bringing in new seeds that rely on heavier fertilizer use- They prefer farming models based on agro ecology , an apptoach that favors small diversified farms over large specialized farms, polycultures …
What are the limitations of Green Revolution Class 9?
1 Answer. (i) Loss of soil fertility due to increased use of chemical fertilisers. (ii) Continuous use of groundwater for tubewell irrigation has reduced the water table below the ground. (iii) The chemical fertilisers, easily soluble in water, can dissolve in the groundwater and pollute it.
What are some criticisms of the Green Revolution?
The Green Revolution has also been widely criticized for causing environmental damage. Excessive and inappropriate use of fertilizers and pesticides has polluted waterways, poisoned agricultural workers, and killed beneficial insects and other wildlife.
What were the effects of green revolution in India?
The Green Revolution resulted in a record grain output of 131 million tonnes in 1978/79. This established India as one of the world’s biggest agricultural producers. Yield per unit of farmland improved by more than 30% between1947 (when India gained political independence) and 1979.
What is the impact of green revolution on environment?
The major ecological and societal impacts of the Green Revolution can be summarized as follows: (1) loss of landraces that were indigenous to our country, (2) the loss of soil nutrients making it unproductive, (3) excessive use of pesticides increases the presence of its residues in foods and environment [24, 32,33,34] …
Why is green revolution under controversy of late?
Green revolution is is controversy as it has created problems of soil salinization and overuse of pesticides has lead to land pollution.