What are the positive and negative impact of Green Revolution?

What are the positive and negative impact of Green Revolution?

1 – Increase in Production / yield. 3 – Better land use by employing two and three crop pattern. 4 – better scientific methods applied as per requirement of farms. 5- New seeds have been developed with better yield and disease fighting capability.

What are the first and second green revolutions?

It would be the second agricultural revolution of our time. The first Green Revolution, which bore fruit in the mid-1960’s, was a concentrated effort in traditional plant breeding. A second Green Revolution, one that could provide custom-designed crops to meet specific emergencies quickly, would be a welcome event.

What were the positive impacts of 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 was Green Revolution mention its two positive and two negative consequences?

(a)There was moderate agricultural growth particulary in wheat production. (b) It raised the availability of food in the country. Negative : (a)It had increased polarisation between classes and regions.

What are the two negative impacts of Green Revolution?

1) Loss of soil fertility. 2) Diminishing of water resources.

What is the negative impact 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 meant by 2nd green revolution?

The Second Green Revolution is a change in agricultural production widely thought necessary to feed and sustain the growing population on Earth. These calls came about as a response to rising food commodity prices and fears of peak oil, among other factors. It is named after the Green Revolution.

What did the Second Green Revolution do?

There is a Second Green Revolution underway that is harnessing precision agriculture, no-till farming practices, biological, rather than chemical crop inputs and other new, innovative tools that improve soil health and water quality.

What was the Green Revolution mention any two positive impact of the green revolution?

1. the government offered high-yielding variety seeds, fertilizers, pesticides and better irrigation at highly subsidised prices. 2. The government also gave a guarantee to buy the produce of the farmers at a given price.

What are the positive and negative effect of Green Revolution on agriculture in India?

It reduced the import of food grains. The revolution increased the use of fertilizers. It diminishes soil quality due to increased reliance on synthetic fertilizers rather than natural fertilizer, which allow replenishing of nutrients. The increase in mono cropping has decreased soil quality.

What are the three negative impact of Green Revolution?

1) Causes death of acquatic organisms due to toxicity in water . 2) Soil erosion . 3) high water requirements due to which production get decrease upto 10%in dry areas.

What is the impact 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 are the positive effects of the Green Revolution?

Positive impacts of Green Revolution. It increased significantly the production, to almost 2.5 times in wheat between 1960 and 2010. GR has been able to save the lives of millions of people and exponentially increase the yield of food crops.

When did the Green Revolution start and end?

The Green Revolution is a movement which refers to a series of research, development, and technology transfer initiatives. This happened between the 1960s and 1980s. In this period agriculture was viewed only as more of a commercial sector than a subsistence one.

How is food waste affected by the Green Revolution?

Before the Green Revolution, food waste within the supply chain was virtually unheard of. Most foods were produced locally for local consumers. Now that food can be grown quickly and cheaply, much more waste occurs in the system. Up to 40% of a single harvest in the developing world can be lost before it is even processed.

Is there going to be a Green Revolution 2.0?

The world is on the brink of a “ green Revolution 2.0”, which promises to both feed a growing world population and to do so sustainably without compromising the needs of future generations to feed themselves.

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