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[ 1 ] - Investigating the Changes in the Starting and the Ending of Effective Colds and Freezing in Agriculture under Climate Change Conditions in North - west of Iran

 Extended  Abstract Cold and frost is one of the most important climatic parameters in the agricultural climate, and the damage caused by them reduces the possibility of producing many agricultural and horticultural products in vulnerable areas. Cold and frost is one of the climatic hazards that annually causes damage to various activities. The agricultural sector is the most important part of...