A kind of medicament for preparing and preventing walnut rot and its application
A technology for walnut rot disease and rot disease, which is applied in the field of preparation of medicaments for preventing and treating walnut rot disease, can solve the problems of affecting the transportation of nutrients in the tree body, secondary infection of rot bacteria, damage to the trunk, etc., so as to give full play to the advantages of the tree body and promote Formation of callus, effect of small wound surface
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Embodiment 1
[0023] Embodiment one: for preparing the medicament for preventing and treating walnut rot
[0024] The invention provides a medicament for preventing and treating walnut rot, which comprises 35-45 parts of wood tar, 15-30 parts of wood vinegar, 8-14 parts of total alkaloids of Sophora sophora, and isoflavones according to the ratio of parts by weight. 2-8 parts of lignans, 4-10 parts of astragalus, and 10-20 parts of surfactants.
Embodiment 2
[0025] Embodiment two: be used for the application of preparation control walnut rot disease medicament
[0026] The present invention specifically provides an application for preparing a medicament for preventing and treating walnut rot, and the application method is as follows through the following specific steps:
[0027] (1) Every spring, walnuts begin to germinate and autumn walnuts are harvested to carry out preventive treatment. Saw off the branches of walnut rot disease, scrape off the rotten spots on the tree body, expose the xylem, apply control agents on the diseased parts, and wrap the above-mentioned walnuts with straw curtains. Provided for the preparation of medicaments for the prevention and treatment of walnut rot disease, wrapping the smeared part;
[0028] (2) Spray the diluted preventive agent on walnut orchards suffering from rot, once every 3 days, and spray 2-4 times in total.
[0029] According to the present invention, the walnut rot diseased branches...
Embodiment 3
[0032] Embodiment three: for preparing the medicament for preventing and treating walnut rot
[0033] Every spring, the walnuts start to germinate and after the walnuts are harvested in autumn, preventive treatment is carried out. Saw off the affected branches of walnut rot, and scrape off the diseased spots on the trunk together with the phloem tissue at a radius of 2-3 cm around the diseased spots to expose the xylem , apply the control agent on the diseased part, and wrap the control agent with straw curtains, and wrap the smeared area; spray 40 times the dilution of the control agent in the walnut orchard, spray once every 3 days, and spray twice in total; the control agent for walnut rot disease, Including 3.5kg of wood tar, 1.5kg of wood vinegar, 1.4kg of total alkaloids of Sophora alopecuroides, 0.8kg of isoflavone lignans, 0.8kg of astragalus, and 1.5kg of surfactants.
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