1. The entire shed is disinfected to clean the garden, especially to clean the diseased body completely. Use 848 disinfectant 200 times or sterilizing 1000 times spray on the ground, spray evenly. It can kill the viruses, fungi, and bacteria that remain in the soil and effectively suppress the occurrence of soil-borne diseases. According to the author's investigation, most of the soil pathogens prefer the acidic environment, especially the bacterial wilt pathogens, which can be properly adjusted according to the soil acidity and alkalinity in the shed. The acidic soil can be applied to about 120 pounds of lime to change the living environment of harmful microorganisms and inhibit soil-borne diseases from occurring. .
2, soil disinfection treatment when planting 50% B phosphorus aluminum Mn Zn, 30% DT each 1 kg plus 20 times the dry fine soil into the drug soil, when planting evenly spread in the 2000 plant's hole. As long as the seedbed soil is disinfected and the drug is applied within the planting hole, the spread of root diseases can be effectively controlled.
3, the treatment of the roots of the drug treatment planting disease after transplanting, you can take the method of prevention and treatment of pesticide irrigation. The 50% alumino-aluminum manganese zinc 500 times solution plus 30% DT 500 times liquid plus blight rot 500 times liquid mixing together, the individual plantlet rooting, the amount of liquid per plant 0.25-0.5 kg. Water can only be watered after 10 days of irrigation, otherwise it will aggravate the spread of the disease.
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