METHOD FOR SELECTION OF UNISEXUAL HEMP Russian patent published in 1997 - IPC

FIELD: agriculture. SUBSTANCE: method involves evaluating criteria for main sexual types of plants of diecious and monecious forms of hemp, with type of inflorescence, genes of sexual chromosomes, associated features, general complex of sex determinants and "type of grandular hair" feature being taken as criteria; selecting for crossing, as maternal forms, homozygous recessive allele plants of common diecious pistillate hemp with compact type of inflorescence, with genetic formula by given feature of iiFF, without grandular hairs on floral envelopes, with genetic feature by general complex of sex determinants and "type of grandular hair" feature of aagghh, and as paternal forms - homozygous recessive allele ideal monecious plants with equal number of maternal and paternal flowers in inflorescences, without gradular hairs on floral envelopes, with genetic formula by general complex of sex determinants to "type of grandular hair" feature of aagghh. EFFECT: increased efficiency and improved breed. 2 dwg, 9 tbl