What Are The Effects Of Green Revolution Explain Three Points?

What are the objectives of green revolution?

The Green Revolution occurred during the 1960’s and 1970’s.

It involved the introduction of High Yielding Varieties (HYV’s) of rice and wheat.

The aim of the Green Revolution was to increase food production and encourage self-sufficiency in LEDCs..

Why the Green Revolution was bad?

“The Green Revolution Was Bad for the Rural Poor.” … Some have argued that small farmers and landless workers lost out as the Green Revolution spread: Only large farmers could afford the improved seeds and fertilizer; mechanization displaced laborers; and many tenant farmers were evicted by their landlords.

What are the negative impact of green revolution state any three?

Poor farmers could not afford HYV seeds, fertilizers and machinery. Some borrowed and ended up with large debts. HYV seeds need more water and fertilizer, which is expensive. New machinery replaced manual labour leading to unemployment and rural-urban migration.

What are the main causes of green revolution?

The following are the main causes of green revolution:(i) Irrigation:(ii) Agricultural Machinery:(iii) Fertilizers:(iv) High Yielding Variety of Seeds (HYV):(v) Plant Protection:(vi) Research:(vii) New Techniques.(viii) Marketing Facilities:More items…

What is Green Revolution and its benefits?

To enhance farm productivity green revolution increased the availability and use of fertilizers, weedicides, and pesticides to reduce any damage or loss to the crops. It also helped in promoting commercial farming in the country with the introduction of machinery and technology like harvesters, drills, tractors, etc.

What is Green Revolution in very short answer?

: 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.

What is Green Revolution Class 9 short answer?

Answer: The ‘Green Revolution’ was introduced in India, in the late 1960s. Indian farmers used it for the production of major food crops like wheat and rice. They made use of the High Yielding Variety seeds, which produced much greater yield than the traditional seeds.

What are the disadvantages of green revolution?

List of the Disadvantages of the Green RevolutionIt 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.More items…

What are three implications of the green revolution?

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] …

What are the positive and negative effects 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.

What are the two bad effects of green revolution?

Toxicity of the Green Revolution An additional study found heavy metals and pesticide chemicals in drinking water. These substances are harmful and can cause serious health problems. Some of these problems may occur because some farmers may not know how to handle and dispose of toxic chemicals.

What are the 4 biggest problems with the green revolution?

Poor infrastructure, high transport costs, limited investment in irrigation, and pricing and marketing policies that penalized farmers made the Green Revolution technologies too expensive or inappropriate for much of Africa. land, and hence raised farmers’ incomes.

What are the effects of the 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 are the effects of green revolution class 9?

(i)The Green Revolution has made India self-sufficient in food grains. (ii) Tamil Nadu and Andhra Pradesh recorded significant increase in rice yield. (iii) The highest rate of growth was achieved in Punjab and Haryana. (iv) The increase in the production of food grains helped the Government to build the buffer stock.