二季（晚秋）马铃薯是指8月下旬至9月上旬（处暑至白露）之间播种，11月以后收获的马铃薯。地膜马铃薯是指12月中旬用地膜覆盖播种，翌年4－5月收获的春马铃薯。三峡库坝区具有典型的三峡河谷气候，素有“天然温室”之称，自葛洲坝蓄水以来，“冬暖春早”温室效应更加明显，年 The second season (late autumn) Potato refers to the late August to early September (summer heat to white dew) sown between November and later harvest of potatoes. Mound potato is mid-December with mulching sowing, the spring of April-May harvest the next year. Three Gorges reservoir dam area has a typical climate of the Three Gorges Valley, known as “natural greenhouse”, since the Gezhouba water storage, “winter warm spring morning” greenhouse effect is more obvious, the year