| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: sites of crops of parent, original, elite and reproductive seeds of hemp of one grade on open sites place on distances, accordingly 4 km, 4 km, 3 km and 2 km one from another. In the presence of barriers (mature forest, large structures) - accordingly on distances of 2 km, 2 km, 1.5 km and 1 km one from another. ^ EFFECT: allows operating purposefully with formation of high-quality cleanliness at all stages of seed-growing process, to keep their potential genetic possibilities throughout all period of industrial use. ^ 5 tbl, 3 ex
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