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我县位于四川省北部大巴山南麓,自然灾害频繁,常年都有春寒、伏旱和秋涝,严重影响棉花生产。常年总降雨量为1000—1400毫米,但分布很不均匀,伏前雨量一般为600毫米左右,集中在春末夏初,造成低温多湿,整个伏天雨量只有100多毫米,多集中在一、二次降落,接着连晴高温,形成伏旱;秋季雨量有400—700毫米,秋初是大雨或暴雨,造成洪灾,续后是绵雨,形成霉秋季节。群众把这里的气候条件形容为:“伏
My county is located in the northern foot of Daba Mountains in northern Sichuan Province, frequent natural disasters, perennial have cold, drought and autumn floods, seriously affecting the cotton production. The annual total rainfall of 1000-1400 mm, but the distribution is uneven, pre-volt rainfall is generally about 600 mm, concentrated in early spring and early summer, resulting in low temperature and humidity, the entire volt rainfall only 100 mm, mostly concentrated in one or two In the autumn, there was a rainfall of 400-700 mm. In the early autumn it was heavy rain or heavy rain, which caused floods and continued the rainy season, resulting in a moldy autumn season. The masses described the climatic conditions here as: ”Volts