菌糠对玉米生长发育的影响吉林农业大学赵丽珍等１９９０—１９９２年试验表明，利用菌糠（食用菌生产的废弃物）作底肥，土壤中全氮、全磷、有机质含量明显增加。提高了土壤中脲酶、磷酸酶及过氧化氢酶的活性，致使土壤肥力增加，促进了玉米植株的生长发育，玉米百粒重和... Effects of fungus bran on the growth and development of corn In 1990 and 1992, experiments such as Zhao Lizhen of Jilin Agricultural University showed that the content of total nitrogen, total phosphorus and organic matter in soil increased obviously with the use of fungus bran (wastes produced by mushroom) as substrate fertilizer. Increased soil urease, phosphatase and catalase activity, resulting in increased soil fertility, and promote the growth and development of corn plants, corn 100 weight and ...