【摘要】 配制不同浓度稀土溶液喷施金针菇子实体均有增产效应，以50×10－6浓度增化产最大。统计分析表明，50×10－6浓度组与对照组相比，产量差异达极显著水平。更多还原

【Abstract】 Spraying rare metal liquid of different densities to Flammulina velutipes fruitbody can increase its yields and the best concentration of the liquid was 50×10-6. The statistical analysis showed that its yield increasement was much more singnificant than check group.更多还原