Prevention and control method for purple root rot of codonopsis pilosula
A technology of purple-striped feather disease and Codonopsis pilosula, which is applied in the field of prevention and treatment of Codonopsis pilosula's purple-striped feather disease, can solve the problems of partial destruction of meat quality and loss of use value, and achieve the goals of increasing yield and quality, reducing harm, and preventing the purple-striped feather disease of Codonopsis pilosula Effect
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Embodiment 1
[0015] A method for preventing and treating Codonopsis pilosula, comprising the following specific steps:
[0016] (1) After harvesting the previous crops, remove 4cm of topsoil on the surface before winter, plow the land deeply to a depth of 40cm, and spray 500 times liquid of 80% mancozeb wettable powder while plowing. Spread out on the concrete floor with a thickness of 1cm, and expose to the sun for 10 days. After thawing in the next year, mix the exposed topsoil and fully decomposed organic fertilizer and apply it to the ground, and plow the ground 30cm deep, and spray 30% hymexazol 500 times Immediately rake fine leveling after liquid;
[0017] (2) Mix ABT5 rooting powder, wood vinegar, and water at a mass ratio of 0.1:3:100 to make a disinfectant, immerse the roots of Astragalus membranaceus seedlings in the disinfectant for 10 minutes, and then transplant;
[0018] (3) After 15 days of transplanting and planting, mix the disinfectant dipped in the roots of Astragalus ...
Embodiment 2
[0022] A method for preventing and treating Codonopsis pilosula, comprising the following specific steps:
[0023] ⑴ After harvesting the previous stubble crops, remove 10cm of surface soil before winter, plow the land deeply to a depth of 50cm, and spray 80% mancozeb wettable powder 2000 times liquid while plowing. Spread out on the concrete floor with a thickness of 3cm, and expose to the sun for 15 days. After thawing in the next year, mix the exposed topsoil and fully decomposed organic fertilizer and apply it to the ground, and plow the ground 40cm deep, and spray 30% hymexazol 1000 times Immediately rake fine leveling after liquid;
[0024] (2) Mix ABT5 rooting powder, wood vinegar, and water at a mass ratio of 0.2:10:100 to make a disinfectant, immerse the roots of Astragalus membranaceus seedlings in the disinfectant for 30 minutes, and then transplant;
[0025] (3) After 20 days of transplanting and planting, mix the disinfectant dipped in the roots of Astragalus mem...
Embodiment 3
[0029] A method for preventing and treating Codonopsis pilosula, comprising the following specific steps:
[0030] ⑴ After harvesting the previous crops, remove 7cm of surface soil before winter, plow the land deeply to a depth of 45cm, spray 1000 times liquid of 80% mancozeb wettable powder while plowing, and remove the surface soil in Spread out on the concrete floor with a thickness of 2cm, and expose to the sun for 12 days. After thawing in the next year, mix the exposed topsoil and fully decomposed organic fertilizer and apply it to the ground, and plow the ground 35cm deep, and spray 30% hymexazol 800 times Immediately rake fine leveling after liquid;
[0031] (2) Mix ABT5 rooting powder, wood vinegar, and water at a mass ratio of 0.15:6:100 to make a disinfectant, immerse the roots of Astragalus membranaceus seedlings in the disinfectant for 20 minutes, and then transplant;
[0032] (3) After 18 days of transplanting and planting, mix the disinfectant dipped in the roo...
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