First Mushroom Number 147

First Mushroom Number 147 — an early maturing variety, matures 60-80 days after transplanting seedlings, i.e. 7-10 days later than June 3200 variety. Yield can reach 60 t/ha. Heads are round in shape, medium density, weighing 1.0-1.5 kg. Taste qualities are good, maturation is uniform. Marketability — up to 98%.