附：乐也红果　忧也红果──密云县红果产、销现状浅析曹启儒１９９３年，密云县红果达到５０００吨，其价格跌到历史最低谷－０．１０元／公斤，且形成大量积压．果农身临前所未有的困难，疑惑不已─－红果到底怎么啦？！八十年代到１９９０年，红果曾一度热销，其价格高... Attachment: Music also red fruit worried about the red fruit ─ ─ Miyun County, red fruit production and sales status analysis Cao Qiru 1993, the red fruit in Miyun County reached 5,000 tons, its price fell to a record low of -0.10 yuan / kg, and the formation of a large backlog. Farmers in the face of unprecedented difficulties, puzzled ─ ─ red fruit in the end what happened? ! Eighties to 1990, the red fruit once hot, its high price ...