The Dragon Fruit Disease
Recently Dragon Fruit (Pitaya) farmer from countries like Vietnam, Malaysia, Thailand and even Australia are facing serious
Dragon Fruit Rotting Diseases. Affected plant will not only halt the plant growth but it will reduce blossoming activities. In a long run it
will affect the owner's profit. In order to allow the owner to understand about the disease, we will have a brief explanation on each kind
of disease.
Rotting Stem
It is a major problem for most pitaya farmer. It has
various causes such as xanthomonas campestris, fusarium oxysporium, pontoea sp and etc. It will infect the plant from where its injured
parts especially the stem tissues which usually scarred by insects or an infection of anthracnose which is also another disease that will be exlained
later. Usually after the infection the tissues will became yellowish and than start to smell like rotten tissues. If there is not any appopriate action taken the stem
will be completely rotten.
Antracnose
This disease is very common in most
south east countries due to the humidity and the frequent rainy day it
will become active. This disease not only develop on the rib of vines
but also on the fruit itself.The infected pland will have red brownish concentric sesions on vines, stem and fruit.