When was the seed drill invented?
The seed drill was invented in China in the 2nd century BCE and introduced to Italy in the mid-16th century. First attributed to Camillo Torello, it was patented by the Venetian Senate in 1566. In England, it was further refined by Jethro Tull in 1701.
What are some of the technological advances of the second agricultural revolution?
It involved the mechanization of agricultural production, advances in transportation, development of large-scale irrigation, and changes to consumption patterns of agricultural goods. Innovations such as the steel plow and mechanized harvesting greatly increased food production.
Who invented the seed drill?
Jethro TullWilliam Bullock
What is another name for the third agricultural revolution?
The Green Revolution, or the Third Agricultural Revolution, is the set of research technology transfer initiatives occurring between 1950 and the late 1960s, that increased agricultural production in parts of the world, beginning most markedly in the late 1960s.
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 …
How many lives did the Green Revolution save?
Green revolution saved over 100 million infant lives in developing world.
Why did Norman Borlaug start the green revolution?
Norman Borlaug, who was the originator of what was a dwarf wheat variety in Mexico, is considered the godfather of the Green Revolution. The varieties of wheat that he developed there became a model for what could be done in other staple crops around the world.
Why the green revolution failed in Africa?
Africans can choose a different path, one offered by innovative small-scale farmers all over the continent. Many reject the Green Revolution as the failing policies of past, pointing to long-term damage to farming communities and the environment in India, target of the first Green Revolution fifty years ago.
What are two effects 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 were the goals of the Green Revolution?
Goal of Green Revolution was to increase the yield by use of improved agronomic technology. It allowed developing countries to overcome food defects.
What is the effect of Green Revolution on soil class 9?
The per capita availability of food grains in India also increased as a result of the green revolution. Some of the negative impacts of the green revolution were – loss of soil nutrients, large scale use of pesticides, unsustainable practices for getting more yield, increased rates of suicide, etc.
Do you think that the gains of Green Revolution are significant but not sufficient?
Answer: (i) Yes, the Green Revolution has made India self-sufficient in foodgrains. (ii) India adopted a new strategy in agriculture in which HYV, insecticides and pesticides were used which resulted in Green Revolution or great production of wheat and rice. (iii) The highest rate of growth was achieved in Punjab and.
What is the effect of Green Revolution on soil answer?
Answer. Although the green revolution helped farmers to increase their productivity but there were also some demerits of it. 1. It introduced the farmers with Chemicals,fertilizers and pesticides which are very harmful for the soil.
What is Green Revolution Class 9 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.