It is a measure of agricultural inputs, such as land and capital, used to produce outputs, including crops. In short, inputs are the resources that are used in production, and the output is the result of it. The output is usually measured by crop yield. (number of crops in a certain amount of land) High productivity means that a lot is being produced with few resources. This leads to lower costs and higher incomes. 

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This benefits us because it reduces the amount of resources we need to use, which saves a significant amount of money and materials. This also leads to agricultural growth, enabling the cultivation of more crops. The farmer's wages also increase. This helps us sustain the growing population as more resources grow. 

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It was the innovation of technology, such as irrigation and the discovery of better soil for planting crops. Farmers start to develop new techniques as they gain more knowledge. With all these new advancements, crops began to grow more quickly. 

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An increase in productivity helped initiate the Industrial Revolution as surpluses grew rapidly, and more farmers devoted their efforts to growing crops; there was consequently more food to feed a growing population. As a result, the population continued to grow. This provided me with labor forces for industries. These things began to spread and develop in new areas.

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