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1964年,河南省部分地区根据科学普及资料的介绍,于甘薯收藏期先用硼砂浸薯,然后窖藏,以防治黑斑病。这种方法,简单易行,很快地为群
In 1964, according to the introduction of popular science materials in some areas of Henan Province, borax was first immersed in sweet potato for storage and then celled to prevent black spot disease. This method is easy and fast for the group