Core tip: dimethoate and pyrethroids can be mixed and sprayed. The propagation of begonia flowers is mainly grafting, layering and dividing plants, and the sowing method is only used for propagation. Grafting rootstocks mostly use begonia or Vitex negundo. Extensive cultivation resistance and wide adaptability. Only by proper irrigation, fertilization and attention to shaping and pruning can plants be healthy and flowers multiply. The main pest is begonia rust, so it is necessary to spray Bordeaux mixture or triadimefon in time. Rot disease, spraying Bordeaux mixture or stone sulfur mixture. Aphids can be controlled by cartap or dimethoate. ...

Dimethoate and pyrethroids can be sprayed.

The propagation of begonia flowers is mainly by grafting, layering and dividing plants, and the sowing method is only used for propagation. Grafting rootstocks mostly use begonia or Vitex negundo. Extensive cultivation resistance and wide adaptability. Only by proper irrigation, fertilization and attention to shaping and pruning can plants be healthy and flowers multiply.

The main pest is begonia rust, so it is necessary to spray Bordeaux mixture or triadimefon in time. Rot disease, spraying Bordeaux mixture or stone sulfur mixture. Aphids can be controlled by cartap or dimethoate. Dicofol can control hawthorn spider mites.