Study on water productivity issues of rice cultivation in Punjab and sugarcane cultivation in Maharashtra … irrigation water available in the country. Hence if sustainable agriculture water-use has to be ensured, economics (productivity … and profitability) of at least these two crops needs to be studied thoroughly to see how best higher productivity and …

This paper shows that using yields may not be informative of the relationship between farm size and productivity in the … context of small-scale farming. This occurs because, in addition to productivity, yields pick up size-dependent market … distortions and decreasing returns to scale. As a result, a positive relationship between farm productivity and land size may turn …

Climate change, especially the warming trend experienced by several countries, could affect agricultural productivity …