据报道 ,秘鲁国家农业研究所的科学家们历时 5年反复试验 ,培育出了高产且抗多种病虫害的马铃薯新品种。据介绍 ,科学家们通过将本地产马铃薯与来自美国和欧洲的品种进行块茎接种 ,已成功培育出 5个新品种。这些新品种的单产比普通马铃薯高 3倍 ,还具有抗多种病虫害和真菌侵袭 It is reported that scientists at Peru’s National Institute of Agriculture took five years to repeatedly test and breed new varieties of potato that are high in yield and resistant to various pests and diseases. It is reported that scientists have nurtured 5 new varieties by tuber inoculation of locally grown potatoes with varieties from the United States and Europe. These new varieties yield three times higher than ordinary potatoes, but also against many pests and fungal attacks