今年5月,滇东北天气异常干旱,许多早春播种的洋芋都未出苗,或者出苗不整齐,缺塘率达30～50％。可是也有例外,富源县富村区富村、德胜坪等乡的几千亩洋芋出苗却比较整齐,缺塘率不到5％。洋芋苗棵长得郁郁葱葱,十分喜人。在严重的初夏 In May this year, unusually dry weather in northeastern Yunnan, many early spring sowing potato did not emerge, or irregular emergence, lack of pond rate of 30 to 50%. However, there are also exceptions. Fuyuan County Fucun District Fucun, Desheng Ping and other township of thousands of acres of potato emergence is neat, lack of pond rate of less than 5%. Potato trees grow lush, very gratifying. In a very early summer