of agriculture at the academy of sciences. in its structure , the vitebsk zonal institute of agriculture and the grodno zonal institute of plant growing are also involved in selection. in all regions of the country, there are experimental stations where seeds and planting schemes are constantly grown, experimented with, adapted to the technical conditions of each region and changing climate. what they do is more like an endless maternity leave with a capricious and sickly child. scientists are constantly crossing something with something and breeding seeds that give the best harvest, and then planting them to propagate. they call the bed with the planted ones the first-year nursery. what has grown is collected and planted in a larger bed - this is the second-year nursery. what grows in the second-year nursery is called superlita. these are the seeds of the first stage of propagation. they have the most. varietal, pusivnye quality, they are the standard, their genetic purity and laboratory similarity are close to 100%. superlita is bought by nurseries, this is a farm with a good base, that is, with high-tech beds, which are loo