高产优质金针菇新品种ＦＶ５７，由甘肃省农科院蔬菜研究所经 过多年的试验研究选育而成。该品种具有高产、优质等优点，生物效率达到８３％，比对照杂交１９提高１６．６０％比金口提高１２％．出菇最高适应温度比杂交１９提高２℃，在１６℃下不发褐，产品价值高；粗蛋白，可 Flammulina velutipes new varieties of high yield and quality FV57, by the Gansu Provincial Academy of Agricultural Sciences Institute of vegetables after years of research and breeding. The variety has the advantages of high yield, high quality and the like. The biological efficiency reaches 83%, which is 16.60% higher than that of the control hybridization 19 and 12% higher than that of the Jinkou. Fructus fruiting up to a higher temperature than the hybrid 19 increased 2 ℃, not brown at 16 ℃, the product of high value; crude protein,