黑龙江省地处我国高纬度地带,在寒冷气候及植物生育期短的特殊生态条件下,有丰富的早熟、高产、质优的蔬菜资源,也有许多抗寒性强的大蒜、菜豆、马铃薯以及野菜等特种资源。近年来,通过人工接种鉴定等方法又筛选出了黄瓜和大白菜的抗病资源。 Heilongjiang Province is located in the high latitudes of China. Under the special ecological conditions of cold climate and short plant growth period, Heilongjiang Province is rich in precocious, high-yield and high-quality vegetable resources. There are also many cold-resistant garlic, beans, potatoes and wild vegetables Other special resources. In recent years, through artificial inoculation identification and other methods and screened cucumber and Chinese cabbage disease-resistant resources.