近年来，马铃薯在主要产区黑龙江讷河、克山、牡丹江等地，由于贮藏过程中方法不当，导致生理性病害，日趋严重，农民称之为“黑心病”。笔者经几年的研究，现将结果介绍如下：一、症状及为害块茎收获后，经一段时间的窖贮，在外形上，有病块茎与正常块茎，没有区别。但有... In recent years, potato in the main producing areas of Heilongjiang Nehe, Keshan, Mudanjiang and other places, due to improper storage methods, leading to physiological diseases, increasingly serious, farmers call it “black heart disease.” The author after several years of research, the results are as follows: First, the symptoms and damage Tubers harvested after a period of storage pits, in appearance, sick tubers and normal tubers, there is no difference. But there ...