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潼南县康乐乡二村农民裴定清,在科技人员的辅导下,利用沼气渣种植蘑菇90m~2,1988年收秋菇401.3kg,收入现金1123.66元。1989年又收春菇225kg,收入现金631.50元,总收入1755.16元。每m~2产菇6.96kg,纯收入1369元。具体方法是:将沼气池内的渣延长到8月中旬出
Under the guidance of scientific and technical personnel, mushrooms from biogas residue were used to grow mushrooms of 90m ~ 2 in 1988 and 401.3kg of mushrooms in 1988, with a cash income of RMB1123.66. In 1989, it received 225kg of spring mushrooms, with cash income of 631.50 yuan and total income of 1755.16 yuan. Each m ~ 2 produce mushroom 6.96kg, net income of 1369 yuan. The specific method is: the digester slag extended to mid-August out