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我州烤烟主要分布在祥云、弥渡、宾川、巍山等县,海拔1460—2100公尺。烟区日照充足,雨量稀少而集中。全年日照时数为2613—2711小时,日照率为59—61％,烤烟生长期日照时数为1637—1698小时,日照率为52.6—55％。年平均温度14.7—17.8℃。烤烟生长期平均温度17.3—21.2℃。历年平均雨量为580.7—850.8毫米,最少年祥云为591.3毫米,弥渡542毫米,宾川406.9毫米,降雨量多集中在6—10月,烤烟生长期降雨量为551—751.6毫米,占年雨量的91.4——94.9％。雨季开始一般在5月下旬至6月上旬,少雨年份六月中下旬开始进入雨季,个
Flue-cured tobacco in my country mainly in Xiangyun, Midu, Binchuan, Weishan and other counties, elevation 1460-2100 meters. Sufficient area of sunshine, rainfall is scarce and concentrated. The annual sunshine duration is 2613-2711 hours, the sunshine rate is 59-61%, the sunshine hours in the growing season of flue-cured tobacco is 1637-1698 hours, and the sunshine rate is 52.6-55%. The average annual temperature 14.7-17.8 ℃. The average growth temperature of flue-cured tobacco 17.3-21.2 ℃. The average annual rainfall is 580.7-850.8 millimeters, with a minimum of 591.3 millimeters of auspicious clouds, 542 millimeters of Midu and 406.9 millimeters of Binchuan, with the rainfall mostly concentrated in June-October and the rainfall in the growing season of flue-cured tobacco is 551-751.6 millimeters, accounting for the annual rainfall Of 91.4 - 94.9%. The beginning of the rainy season is usually in late May to early June, the rainy season began in late June into the rainy season, a