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Disease/Pest

area wise diseases

Crop Name:

Citrus

Disease Name/Pest:

Root Rot

Reported Area:

Sangam Jagarlamudi of Tenali Mandal

Symptoms:

The root becomes rot, Nutrients & Water doesn’t carry forward from root level so plant becomes wilt.
If u examine, can observe the rotten smell from the roots.
Finally the plant dries and dies up.

Causal_organism:

Phytophthora nicotianae

Curative Measures:

At initial stages: Avoid contact of water to the affected plant and apply at Root zone Carbendazim 2g (or) Mancozeb 2.5g/lit water (or) cherchant 3g/lit water (or) 1% Bordeaux Mixture.

Preventive Methods:

Suggesting the plants which are grafted with Rangapur lime.
Use Organic Manures, Green Manures.
Trichoderma culture 1kg, 90kg Farm Yard Manure, 10kg Neem Powder mix well & left for 15 days & add during the ploughing.
Urea kg in 100 lit water and then spray.

Use:

Don't Use: