Preservation of bees in greenhouses
In the years of the initial use of bees for pollination of crops grown in greenhouses, there were many factors that adversely affected bees, for example, greenhouses were of small size, most of them were
In the years of the initial use of bees for pollination of crops grown in greenhouses, there were many factors that adversely affected bees, for example, greenhouses were of small size, most of them were