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利用伐根栽培茯苓,既得昂贵的药材茯苓,又可变废物伐根为肥料,同时防止采伐基地水土流失,充分利用土地和森林资源。是一项一举多得的林产品开发项目。茯苓又名松茯苓、云苓等。属担菌纲,多孔菌目,多孔菌科,茯苓属。它是中医学的传统要药,具有提神宁心、利水渗湿、益脾胃之功效。国外。尤以日本将其作为日常营养调补品,故是国际市场广泛应用的药食两用菌。国内年需求量为7.5万吨,出口外销在万吨以上。据川南某林业单位1988年在气候条件不够理想的情况下试种表明,一个粗20厘米的伐根,投入2.62元栽培茯苓。可获纯利5.38元,而在50厘米粗的伐根上投入18.30元,可获利141.7元。伐根直径越大,利润越高。若
The use of stubble cultivation Poria, both expensive ancient Chinese medicine Poria, but also variable waste spruce root as fertilizer, while preventing soil erosion in the cutting base, make full use of land and forest resources. Is a one-stop forest products development project. Poria, also known as Poria, Yun Ling and so on. Are fungal Gang, Polyporus, Polyporus, Poria. It is the traditional medicine to traditional Chinese medicine, with refreshing Ning, diuresis Shenshi, benefits the effectiveness of the spleen and stomach. foreign. Especially Japan as a daily nutritional supplements, it is widely used in the international market Edible Fungus. Domestic demand for the 75,000 tons, export sales in more than 10,000 tons. According to a forestry unit in southern Sichuan in 1988 under the conditions of climate is not ideal test shows that a 20 cm rough cutting roots, invested 2.62 yuan cultivation of Poria. Will be net profit of 5.38 yuan, while in the 50-centimeter thick cut into 18.30 yuan, 141.7 yuan will be profitable. The larger the root diameter, the higher the profit. If