Phytophthora durian and invisible disease
Diseased tree found the leaves gradually turn pale yellow falling leaves stalk bark break up.
Wood has brown tree latex flow in the morning. It can be seen as rotten wounds on the bark.
When it spreads to the top of the branch The top leaves will fall off, leaving only the branches.
And have a chance to Pink disease the infection is spread through the vitreous tubes in the trunk(like an infection in the human bloodstream).
When entering the trunk will cause the trunk to rot. And spread to the top causing the shoots to wither and the leaves to fall.
This is mainly caused by humidity. The spores are carried by wind, water and insects take away.
If entering the root Nutrients will not be able to feed plants. Severe outbreaks will be found in relatively dense areas.
Which can be prevented by pruning well ventilated Remove diseased branches and leaves.
Or use Metalaxyl squirt smear or injected into the body of the affected area Both white and pink were at 25% and 35% concentrations, respectively.
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