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自古我国广大劳动人民就采食野生蔬菜,其种类有100余种,分属30余科,历代农书中也都有关于野生蔬菜的分布、特征、采食方法的记述。野生蔬菜含有丰富的蛋白质、糖、维生素、无机盐及食用纤维等营养物质,有些比栽培种含量还高。多数还有医用价值,如车前草、桔梗、马齿苋及黄精等有提神、解热、杀菌、滋补防病治病的功效。此外,野生蔬菜多生于山野荒坡,很少受污染,还有些野生蔬菜因含有某种有毒物质,若利用必须选择无毒植物。我国野生蔬菜资源
Since ancient times, the vast majority of working people in our country have collected more than 100 species of wild vegetables, belonging to more than 30 families. The ancient agricultural books also contain descriptions on the distribution and characteristics of wild vegetables as well as their eating methods. Wild vegetables are rich in protein, sugar, vitamins, inorganic salts and dietary fiber and other nutrients, some even higher than the cultivated species. Most of the medical value, such as plantain, Campanulaceae, purslane and Polygonatum have refreshing, antipyretic, bactericidal, nourishing the effectiveness of disease prevention and treatment. In addition, wild vegetables are often born on mountain slopes, rarely contaminated, and some wild vegetables contain some kind of toxic substances, if the use must choose non-toxic plants. China’s wild vegetable resources