The main diseases of bean pods are leaf spot, blight, disease, root rot, and rust; insects include double bean pods, ground tigers, thrips, leaf miners, and so on, and comprehensive control techniques should be used to prevent and control them. The main methods for pest prevention and control are:
The first is the selection of disease-resistant varieties.
The second is the selection of field plots that have not been planted with legumes for more than two years.
The third is to remove the weeds in the field and burn them in a concentrated manner. To disinfect the soil by disinfestation, the method is to use 0.5 kg of trichlorfon or 0.5 kg of insecticide and 1 kg of carbendazim.
The fourth is to plant sorghum and open up drainage and irrigation ditch to prevent water and root rot.
The fifth is to increase organic fertilizer, reasonably top-dressing, and NPK combined application.
Sixth, rational use of chemical pesticides. Prevention and treatment of rust with triadimefon; control of leaf spot with extermination and thiophanate-methyl; use of carbendazim, copper oxychloride, benzoate in the wilt disease, metalaxyl for prednisone, priloc, antivirus, and virucomycin Prevention and control; root rot with carbendazim, enemy cough, antidote effect of anti-virus king. To control underground pests such as ground tigers, in addition to soil treatment, trapping and killing can be used: phoxim, trichlorfon, and dimethoate can be used for killing pesticides; raw bran mixed with triads for hunting and killing can be mixed with trichlorfon in the field in the evening. around. Hummer uses Kang Fu Duo, Qi Xing Bao, high-efficiency Dagong Chen et al.; Huo Dai uses Dimethoate, Sita Polo, Uranus to prevent and cure; Aphids use Ke Di Jing and Uranus to prevent and control; Latent leaf fly uses Dichlorphon, Trichlorfon, Phoxim, a good winter prevention and treatment.
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