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(1)适时收获,防止薯块受冻。在我市马铃薯应在9月中下旬收获。为了避免冻害,需选晴天收获,当日运回,以防夜间受冻。(2)做好窖藏准备工作。薯块人窖前,旧窖应彻底打扫干净,窖壁要刮去一层土,以见到新土为度,或进行药剂消毒,方法一是喷雾,用40%福尔马林50倍液,均匀喷洒窗壁四周;二是熏蒸,每立方米空间用40%福尔马林10毫升、高锰酸钾7克,先将高锰酸钾置于容器内,然后注入福尔马林,即产生消毒气体。为避免药液溅
(1) timely harvest, to prevent frozen tubers. Potato in our city should be harvested in late September. In order to avoid frost damage, the need to choose sunny harvest, the day shipped back, to prevent the night by the cold. (2) Do a good job of cellar preparation. Potato cellar in front of the old cellar should be thoroughly cleaned, pit wall to scrape off the soil to see the new soil for the degree, or disinfectants, the first method is to spray, with 40% formalin 50 times , Evenly spraying the window wall around; the second is fumigation per cubic meter of space with 10% formalin 10%, potassium permanganate 7 grams, potassium permanganate first placed in a container, and then injected formalin, That is to produce disinfectant gas. To avoid liquid splashes