Why does a wise farmer water his fields, if weather forecast is frost ??????
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becuse if the weather is bad he cant water the plants so before only the farmers will get to know about the weather and water the plants before....
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Frost can seriously damage the leaves and fruit of plants. When a farmer waters his fields, during night, this water gives large amount of heat energy, because 1g of water will liberate 4.2 J of energy for every 1°c fall in temperature. Thus, the air around the field is saturated with heat energy and its temperature does not fall below 0°c. Thus, no frost is formed.....
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