Undoubtedly the Green Revolution saved huge areas of forest, wetlands, and hillsides from being converted into cropland . Up to the mid-20st century, higher production could only be achieved by cultivating more acres.
What was the result of Green Revolution Class 9?
The Green Revolution helped in increasing the economic conditions of all farmers (big as well as small) by ensuring improved production by the use of HYV seeds, fertilizers, pesticides and improved agricultural techniques . ... The increased use of pesticides led to contamination of water and soil.
What was the result of the first Green Revolution?
Production increases
Cereal production more than doubled in developing nations between the years 1961–1985. ... While agricultural output increased as a result of the Green Revolution, the energy input to produce a crop has increased faster, so that the ratio of crops produced to energy input has decreased over time.
What were 3 positive impacts of the Green Revolution?
The green revolution led to high productivity of crops through adapted measures, such as (1) increased area under farming, (2) double-cropping, which includes planting two crops rather than one, annually, (3) adoption of HYV of seeds , (4) highly increased use of inorganic fertilizers and pesticides, (5) improved ...
What are the impacts 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.
Why the Green Revolution was bad?
“The Green Revolution Was Bad for the Environment .” ... The Green Revolution did, however, bring environmental problems. Fertilizers and pesticides were often used excessively or inappropriately, polluting waterways and killing beneficial insects and other wildlife.
Why did Green Revolution start?
The need for introducing the Green Revolution in India arose due to a shortage of food-grains in part due to the legacy of colonial regime . ... High yielding varieties of seeds were first introduced in India in the states of Punjab, Haryana and parts of western Uttar Pradesh.
What are the merits and demerits of Green Revolution Class 9?
Higher yield enabled farmers to sell the surplus food in the market and earn more. Pesticides and insecticides are able to protect the crops from pests and insects. A good irrigation system is able to enhance crop production. Loss of soil fertility due to increased use of chemical fertilisers.
What are the negative impacts of green revolution?
Loss of soil fertility, erosion of soil, soil toxicity, diminishing water resources, pollution of underground water, salinity of underground water, increased incidence of human and livestock diseases and global warming are some of the negative impacts of over adoption of agricultural technologies by the farmers to make ...
What is the most significant impact of the green revolution?
Achievements of the Green Revolution
In Asia, where the impact of the green revolution was greatest, almost 90 percent of wheat fields were planted with modern varieties and plantings of high-yielding rice had increased from 12 to 67 percent.
What are the benefits and problems of the green revolution?
Advantages of Green Revolution
The amount of greenhouse gas emissions will help to reduce this. It allows us to create more food than conventional methods of growing . In uncooperative conditions, it offers us with predictable yields. It allows a decline in food costs for the world economy.
Is Green Revolution Good or bad?
It was beneficial because it helped produce more food and prevented the starvation of many people. It also resulted in lower production costs and sale prices of produce. Although it had several benefits, the Green Revolution also had some negative effects on the environment and society.
What are the main effects of Green Revolution on environment explain?
Green revolution was highly successful as agricultural production of most of countries increased. But Green revolution has some adverse impact on environment in forms of deforestation, land degradation, loss of biodiversity , increase in greenhouse gas emissions etc.
What are the main features of Green Revolution?
- Introduction of new and high yielding variety of seeds.
- Increased use of fertilizers,pesticides and weedicides in order to reduce agricultural loses.
- Increased application of fertilizers in order to enhance agricultural productivity.
What is Green Revolution and its effects?
The Green Revolution (a term used for rapid increases in wheat and rice yields in developing countries brought about by improved varieties combined with the expanded use of fertilizers and other chemical inputs) has had a dramatic impact on incomes and food supplies in many developing countries.
Why is Green Revolution important?
Green revolution, great increase in production of food grains (especially wheat and rice) that resulted in large part from the introduction into developing countries of new, high-yielding varieties, beginning in the mid-20th century. Its early dramatic successes were in Mexico and the Indian subcontinent.
