吉林省是全国重点林区之一,森林资源相当丰富.根据1986年一类清查结果,森林覆被率为36%,有林地总面积784万公顷,活立木总蓄积7.2亿m~3.由于吉林省水热资源分配的特殊性和地理环境的复杂性,致使森林植被类型呈多样性的特点.在浩瀚的林海中,有许多植物的汁、叶、茎、花、果、根可以食用,这种由森林植物产生的食物,即称森林食物. Jilin Province is one of the key forest areas in China with ample forest resources.According to the 1986 first-class inventory results, the forest cover rate is 36%, with a total area of ​​7.84 million hectares of forest land and a total reserve of 720 million m 3 of living wood Due to the particularity of the distribution of water and heat resources and the complexity of geographical environment in Jilin Province, the types of forest vegetation are characterized by diversity.In the vast forest, there are many plants whose juice, leaves, stems, flowers, fruits and roots can be eaten, This food produced by forest plants, forest food.