Investigation And Evaluation Of Wild Vegetables Resources In Heilongjiang Province

319 kinds of wild vegetables in Heilongjiang province were investigated in this article. Life form, water ecological type, edible method, edible parts were analyzed. Analytic Hierarchy Process(AHP) were used to construct comprehensive appraisal model. The modle used to evaluate wild vegetable resources.The results were as follows:1.There are 304 species,12 varieties and 3 forma wild plants in Heilongjiang province, which belonging to 66 families,180 genera. Compositae is the most prominent in the family level, there are 29 genera and 55 species, which account for 16.11% of the total number of genera, and 17.24% of the total of the species; The second is Rosaceae, has 9 genera and 37 species, which account for 5.00% of the total number of genera, and 11.60% of the total of the species. The Artemisia and Taraxacum are the most prominent in the genus level.2.In Heilongjiang province, the wild vegetables are mainly for perennial herbplants, especially perennial herbaceous plants. Formesophyte is the mainly ecological type of water.3.Edible parts of the wild vegetables include 26 types in total. Edible parts and edible method are diversity, and most species of the wild vegetables have medicinal value.4. Analytic hierarchy process (AHP) is used to establish the comprehensive evaluation model, foe the wild vegetable plants in Heilongjiang province comprehensive evaluation, which contain four evaluation standards, i.e. Ⅰ (20 species), Ⅱ (39 species),Ⅲ(165 species),Ⅳ (93 species). According to the evaluation result,10 kinds of vegetables which have great value of development and utilization were introduced in Heilongjing province. The results can provide reference suggestions for the development and utilization of for the wild vegetables.5. According to the evaluation, level and the present state of the development and utilization of wild vegetable resources in Heilongjiang province, reasonable suggestions were put forward to the wild vegetable plants resources sustainable utilization and reasonable development.