What was the effect of the second agricultural revolution?
The Second Agricultural Revolution increased the productivity of farming through mechanization and access to market areas due to better transportation. The Third Agricultural Revolution involved hybridization and genetic engineering of products and the increased use of pesticides and fertilizers.
What was the second agricultural revolution quizlet?
The First Agricultural Revolution was the transition from hunting and gathering to planting and sustaining. The Second Agricultural Revolution increased the productivity of farming through mechanization and access to market areas due to better transportation.
How did the second agricultural revolution improve agricultural production quizlet?
How did the second agricultural revolution improve agricultural production? The machinery enabled them to work faster and in larger fields (enclosure movement).
Which best explains how the second agricultural revolution contributed to the Green Revolution 3 points?
The Second Agricultural Revolution introduced the world to using science to improve agriculture, which is the foundation upon which the Green Revolution is based. The Second Agricultural Revolution reduced the size of fields farmers used to grow, but more farmers were needed to grow an adequate supply.
What are the two main practices of the Green Revolution?
Increasing exports from countries with surpluses. 2. Expanding the land area used for agriculture. 3.
How did the introduction of the Green Revolution affect the cost of cultivation?
Due to this green revolution movement,the usage of artificial fertilizers and pesticides had increased vastly. That’s why the overall expenses for a single harvesting session had also increased , because the artificial fertilizers and pesticides are very expensive than the natural ones.
What are the ill effects of Green Revolution Class 9 in points?
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 kind of environmental problems did the spread of Green Revolution create what lessons does this have for the future?
Some of the ecological problems emerged out of the Green Revolution are the depletion of forests, reduction of pasture lands, Stalinization, water logging, soil erosion, lowering of underground water table, soil, water and air pollution, reduction in biodiversity, decline in soil fertility, silting of rivers and …
What are the effects of green revolution explain three points?
The usage of a high quantity of pesticides and insecticides incorporated toxicity in the plants. In order to protect crops from different types of disease caused by pest as well the damages caused by insects, the farmers used pesticides and insecticides at the high amount.
What are the negative impact of green revolution state any three?
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.