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1991年3月苍溪县真菌研究所从云南引进了一批茯苓菌种,生产茯苓三级种二万五千袋,于5月20日至27日下种,每窖用木材15公斤左右,用种500克,接种后60天开始形成部份幼苓、8月份大量发生,于12月份采收。据全面性统计和收购结果,1991年共收鲜苓8.75万公斤,平均每窖当年产苓3.5公斤,其中有部份单产10—12.5公斤,最大单个体有17.5公斤。质量也比其它地区的引种的好。1992年我所要发放10万左右的栽培
March 1991 Cangxi County Institute of Fungi from Yunnan introduced a group of Poria species, the production of tuckahoe three kinds of twenty-five thousand bags, from May 20 to 27 under the species, each pit with wood about 15 kg, With 500 grams, 60 days after inoculation began to form part of Ling, occurred in large quantities in August and harvested in December. According to comprehensive statistics and the acquisition results, in 1991 received a total of 87500 kilograms of Ling, the average per kilogram was Ling 3.5 kg, of which some yield 10-12.5 kg, the largest individual has 17.5 kg. Quality is better than other regions. In 1992, I would like to distribute around 100,000 cultivation