稀特蔬菜蕨菜介绍及栽培技术（Introduction and Cultivation Techniques of thin vegetable fern）.docVIP

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稀特蔬菜蕨菜介绍及栽培技术（Introduction and Cultivation Techniques of thin vegetable fern）.doc

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稀特蔬菜蕨菜介绍及栽培技术（Introduction and Cultivation Techniques of thin vegetable fern）

稀特蔬菜蕨菜介绍及栽培技术（Introduction and Cultivation Techniques of thin vegetable fern） Bracken also called fern vegetables, bracken, fire fist boxing dish, dish, fern stems, bracken fern, wolf, rice, vegetables, asparagus, Ruyi dish leading pelvetia silquosa etc.. It did not carry out the growth of buds with pinnate leaves and tender petiole for food. (a) the origin and distribution of bracken are widely distributed in tropical, subtropical and temperate regions of the mountain slopes, both growth. China everywhere, is located in the northwest, north, northeast, southwest provinces, in the mountain slopes, or semi hill and forest grassland sand hill, spring and summer bloom. Shaanxi, Qinling Mountains, with an annual output of more than 50 thousand tons in Inner Mongolia, Nanshan District, Liaoning and Hebei, Chengde, the most famous. In the past, bracken has been used as a wild vegetable for food intake. As the market demand increases, it has been cultivated in recent years. In addition to domestic consumption, a large number of exports every year, in the international market has a strong competitive edge. (two) the nutritional value and purpose of the analysis, per kilogram of edible fern leaf, containing 16 grams of protein, 4 grams fat, 100 grams carbohydrates, calories 2 million 90 thousand coke, crude fiber 13 grams, 4 grams of ash, 24 mg of calcium, phosphorus 290 mg, iron 67 mg, 168 mg carotene, vitamin C35 mg, amino acid content is also high. Also contains choline, ergosterol and other nutrients. In addition, the rhizome of bracken contains high starch content. Bracken has high nutritional value and is widely used. In spring, young leaves and shoots can be eaten fresh or pickled. The winter leaf wilting, dug underground fern stems, wash and cut into 7 ~ 10 cm stem segment. After grinding into the bucket, add water repeatedly stir, so that starch exudation, remove miscellaneous slag, after precipitation, remove starch drying, that is, fern powder, containing 36.5% of