How to control anthracnose of pitaya

Use a knife to dig out the fleshy diseased part from the stem with mild disease, apply 50% carbendazim on the incision, thoroughly remove the diseased residue, and then burn it.

Topdressing phosphorus, potassium and calcium fertilizers will benefit Mei Jia, thus avoiding the use of incomplete decomposed soil miscellaneous fertilizers. Spraying prochloraz (450g/L emulsion in water) 2000 times, carbendazim 600 times and streptomycin sulfate for prevention and control, once every 1 day, 2-3 times.

The seedlings are sprayed with chemicals first, after 3-4 days, the branches are picked, and the nursery is sprayed with Bordeaux solution, and the chemicals are sprayed every 10- 15 days, ***2-3 times.