Abnormal Leaf fall

It occurs during June – August, while general leaf fall occurs during December. On leaves dull grey, circular spots appear which enlarge and become irregular. The petiole show sunken spot. Affected fruits rot. Leaves shed prematurely either green or after turning coppery red. The affected leaf form a thick carpet of rotting foliage which emits bad smell.

Disease causing Species Name:

Phytophthora spp

Major Plants under threat:

Rubber

Method of Application:

Soil Application

Intervals:

First Dose : before the onset of monsoon on May – June. Second dose from September – October

Dosage:

First Dose- 6 kg of ABTEC Rubber Forte with 30 kg of ABTEC organic manure. Second Dose- 50 kg ABTEC organic manure / acre on.