An increase in supply of agricultural produce can be caused by the following except

An increase in supply of agricultural produce can be caused by various factors such as reduced cost of production, favorable weather conditions, and increased demand for the products. However, consumers buying less products is not a factor that can cause an increase in supply of agricultural produce. In fact, if consumers buy less agricultural produce, it can lead to a decrease in demand for the products, which may in turn lead to a decrease in supply. This is because farmers will reduce their production in response to the decrease in demand, in order to avoid surplus production that they may not be able to sell. Therefore, the correct answer is "consumers buying less products". While reduced cost of production, favorable weather conditions, and reduced taxation are factors that can lead to an increase in supply of agricultural produce, a decrease in demand due to consumers buying less products will not cause an increase in supply.