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马铃薯夏播是防止种性退化行之有效的留种措施.种薯贮藏得好坏是夏播留种成败的关键.以前,用土冰窖贮藏种薯,需要冬季割冰.装冰,春季开窖放种薯,费事费工,而且装种薯用的大缸容易破碎,造成浪费.为此我们试用土冰窖“一步法”贮藏夏播种薯.双缸装种薯为水泥砖池装种薯,改冰、薯两次下窖为一次下窖.这种方法成本低,效果好,省工省事,而且可以多年使用.
Summer sowing is to prevent species degeneration effective measures to stay kind of seed storage is good or bad summer sowing success or failure of the key .In the past, the use of soil ice cellar storage of seed, need winter mowing ice .Incost ice, spring open pit Put the seed potato, laborious and laborious, but also with potato tuber easy to crumble, resulting in waste.To this we try soil ice cellar “one-step” storage of summer sowing potato.Double cylinder seed potatoes packed in cement brick, Change the ice, potatoes twice under the cellar as a lower pit .This method is low cost, good effect, labor-saving, but also can be used for many years.