The effect of disinfectant and mineral fertilizer on the growth processes and contamination of seeds of common hemp by pathogens

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The article presents the results of a laboratory estimation of application efficiency of a seed disinfectant TMTD, VSC and a mineral fertilizer Izagri Force on monoecious common hemp of a variety Nadezhda. When treating hemp seeds with TMTD, VSC (5 and 2.5 l/t) on the background of pathogen affection of 35.6 % the biological efficiency was 96.1 and 88.8%, when treated with Isagri Force fertilizer (1.0 + 1.0 and 0.5 + 0.5 l/t) - 45.8 and 38.8%, with the combined application of preparations the efficiency was 89.6 - 91.9%. Seed treatment had a positive effect on the laboratory germination of seeds. Treatment with TMTD, VSC in the studied consumption rates provided an increase in seed germination by 11.0 and 3.2 %, treatment with fertilizer Izagri Force - by 8.5 and 8.2 %. The combined use of preparations contributed to the increase in germination by 3.2-7.4%. When using mixtures, the highest increase in seed germination was obtained in the treatment with TMTD, VSC at a reduced consumption rate (2...

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Common hemp, nonnarcotic variety, disinfectant, mineral fertilizer, disease affection, germinative power, biological efficiency

Короткий адрес: https://sciup.org/142220371

IDR: 142220371   |   DOI: 10.25230/2412-608X-2019-2-178-103-109

Статья научная