The influence of microclimate on berberis thunbergii green cuttings rooting in conditions of artificial fog

The most favorable microclimatic conditions for rooting green cuttings of Berberis Thunbergii are at high air tem-peratures from 25 to 27°C, the temperature of the substrate is 29-30°C and relative humidity is 92-99%. In this case, the callus of green cuttings appears after 10-15 days, and roots after 15-20 days after planting. The number of rooted green cuttings ranges from 86,6 to 100%.