The Green Revolution involved
the widespread use of chemicals in agriculture
that had adverse environmental impacts. The interrelationships between water resources, erosion, pesticides and fertilizers, deforestation, population pressure, and biodiversity, and farmers are individually addressed.
What are the major impacts of Green Revolution?
Although populations had more than doubled,
the production of cereal crops tripled
during this period, with only a 30% increase in land area cultivated (1). Dire predictions of a Malthusian famine were belied, and much of the developing world was able to overcome its chronic food deficits.
What is Green Revolution in environment?
The Green Revolution involved
the widespread use of chemicals in agriculture that had adverse environmental impacts
. The interrelationships between water resources, erosion, pesticides and fertilizers, deforestation, population pressure, and biodiversity, and farmers are individually addressed.
Was the green revolution good or bad for the environment?
“The Green Revolution
Was Bad for the Environment
.” … 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 are the negative effects of Green Revolution?
However, after the Green Revolution changed the way people farm, rice field sustainability declined, even though rice yields increased. Causes for the decline include
loss of biodiversity and fish deaths due to toxicity from pesticide use
.
What are the main components of Green Revolution?
- breeding of crop varieties that can withstand adverse conditions, such as salt-tolerant rice or more drought-resistant sorghums and millets;
- soil nutrient cycling, through crop rotation and biomass recycling;
What are the advantages and disadvantages 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.
What are the disadvantages of Green Revolution Class 9?
- It created a lack of biodiversity in the global cropland structures. …
- It can be wiped out with one devastating disease. …
- It reduces the quality of the soil used for growing crops. …
- It requires the use of non-sustainable agricultural methods.
What is the role of Green Revolution?
The green revolution of the 1960s and 1970s depended on applications of
fertilizers, pesticides and irrigation to create conditions in which high-yielding modern varieties could thrive
. It provided the basis for a quantum leap forward in food production.
What are the objectives of Green Revolution?
The aim of the Green Revolution was to
increase food production and encourage self-sufficiency in LEDCs
.
What is known as Green Revolution?
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.
What is Green Revolution and its effects?
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 are the positive and negative effects of Green Revolution Class 9?
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. … The environmental degradation makes the GR an overall inefficient, short-term solution to the problem of food insecurity.
What are the positive and negative effects of Green Revolution 9?
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 is the importance of Green Revolution Class 9?
In addition to
producing larger quantities of food
, the Green Revolution was also beneficial because it made it possible to grow more crops on roughly the same amount of land with a similar amount of effort. This reduced production costs and also resulted in cheaper prices for food in the market.
