(1)评价图中城市所在河谷地区农业生产的条件。 _________________________________________________________________________________________ _________________________________________________________________________________________ (2)指出2009~2010年冬春季节该地区降水和气温的突出变化,并说明其对河谷地区农业生产的影响。 _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ _________________________________________________________________________________________ |