Depending on scientific tests of sex reversal in hemp, it was initially claimed by K. Hirata in 1924 that an XY sex-perseverance technique is current.[29] At time, the XY method was the sole known system of sex determination. The X:A procedure was very first explained in Drosophila spp in 1925. https://thcphysicians.com/weed-doctor-near-me/