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美味牛肝菌,俗名大脚菇.营养丰富,香浓味美,据报道还具有抗瘤作用,是食用菌中的珍品.由于它属菌根真菌,目前尚不能象栽培腐生菌那样进行大面积人工培植,因此货源十分紧俏,在国内外市场上售价昂贵,供不应求.据杨庆尧记载(1981),陕西是该菌产区之一,但尚无具体分布地点,特别是陕南镇巴县是否产美味牛肝菌?更无人所知.笔者于1990年夏末秋初在中国科学院沈阳应用生态研究所、云南省副食果品公司等单位的支持协助下,作了初步调查,颇有收获,现初报如下:
Delicious Boletus, commonly known as Bigfoot mushroom. Nutritious, fragrant and delicious, it is reported also has anti-tumor effect, is the treasures of edible fungi. Because it is mycorrhizal fungi, as yet not as large as the cultivation of saprophytic bacteria Artificial cultivation, so the supply is very tight, expensive in domestic and foreign markets, in short supply .According to Yang Qingyao record (1981), Shaanxi is one of the bacterial producing areas, but there is no specific location, especially in southern Shaanxi Zhenba The production of delicious Boletus? More unknown .I author in late summer and early fall of 1990, the Chinese Academy of Sciences, Shenyang Institute of Applied Ecology, Yunnan Province, non-staple food fruit and other units with the support of the company, made a preliminary survey, quite a harvest, Now reported as follows: