| abstract |
The invention belongs to the technical field of potato pathogen prevention and control, and in particular relates to a green method for preventing and controlling potato scab, comprising the following preparation steps: (1) soil preparation; (2) cutting seeds: cutting the seed potatoes after germination, and cutting (3) sowing; (4) drip irrigation; (5) root irrigation: at the initial stage of potato tuber formation, use drug II for root irrigation; (6) conventional field management, harvesting potatoes; It is made by weight of the following bulk medicines: ten great achievements, Cork, Radix Sophorae Radix, Sophorae Radix, Burnetia chinensis, Coptis chinensis, pomegranate peel, Kochia Radix; said medicament II is made by weight of the following bulk medicines: Sichuan pepper, Dafengzi, Sophora flavescens, Kochia seeds, Cnidium, white fresh skin. The method of the invention can effectively prevent and treat potato scab without causing pesticide residues, is green and environmentally friendly, and can significantly increase the yield of potatoes. |