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北京农科院出版的《蔬菜》一书收入了我所试验成功的快速袋生豆芽教材。该技术不用瓦缸不用电,投资14元占地4平方米,可日产55公斤鲜亮粗胖无根豆芽,初次生产者也不会烧芽烂根,可成为市场头份菜。高出我技
Beijing Academy of Agricultural Sciences published “vegetables” a book I have successfully tested the fast bag raw bean sprouts teaching materials. This technology does not need to use the power to operate the crock. The investment is 14 yuan and covers an area of 4 square meters. It can produce 55 kg of fresh, thick and fat roots sprouts per day. The first producers will not burn the rotten roots and may become the first dish in the market. Above my skill