Mechanical method for preventing and treating tobacco black shank
The invention discloses a mechanical method for preventing and treating tobacco black shank, and relates to the field of prevention and treatment of the tobacco black shank. The mechanical method is performed after a tobacco plant enters a clustered grain stage, and when leaves at the lower part or...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
12.03.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a mechanical method for preventing and treating tobacco black shank, and relates to the field of prevention and treatment of the tobacco black shank. The mechanical method is performed after a tobacco plant enters a clustered grain stage, and when leaves at the lower part or the middle part of a tobacco black shank disease plant wilt, and is performed through the step of longitudinally scratching the stem of the tobacco plant to a stem base from top to bottom at a position 10-15cm above the stem base of the stem of the tobacco plant by using an art knife, wherein the depth of a wound reaches half of the section of the tobacco plant, the tobacco plant can return to normal after 7-10 days, and the problems that pesticides do not enter soil but enter the tobacco plant,the pollution of the pesticides to the soil is effectively reduced, the biological prevention and treatment fast-acting property is low, and the acceptance degree of tobacco farmers is not high, aresolved.
本发明公开了涉及烟草黑胫病防治领域的 |
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Bibliography: | Application Number: CN202011388279 |