Peanut root rot should adopt comprehensive control measures based on cultivation and disease prevention, supplemented by chemical control.
1 Put a good seed off: do the work of collecting, selecting, drying, and hiding the seeds; turn the seeds before sowing, remove the discolored, mildewed, damaged seeds, and use 40% triadimefon and carbendazim with a seed weight of 0.3%. It can be mixed with wet powder and sown after 24 hours of sealing.
2 Reasonable rotation: Determine the rotation method, crop matching and rotation period according to local conditions.
3 Grasping the cultivation management centered on fertilizer and water: remediation of irrigation and drainage system, improving the ability of planting land to prevent flooding and drought, timely clearing ditch drainage and dehumidification after rain; increasing fertilizer and soil, fine soil preparation, improving seeding quality; Pay attention to the application of net fertilizer and grasp the field hygiene.
4 timely application of drugs to prevent and control diseases: strengthen the examination after the seedlings, found that the diseased plants immediately sprayed or drenched the application of the drug to block the central disease. 96% Tianda carbendazim 3000 times solution, or 40% triadimefon, carbendazim wettable powder 1000 times solution can be used.
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