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Disease/Pest

area wise diseases

Crop Name:

Citrus

Disease Name/Pest:

Root Rot

Reported Area:

Sangam Jagarlamudi

Reported Mandal:

Tenali

Symptoms:

The root becomes rot, nutrients & water does not 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 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.

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