Red Spider Mites
They suck sap from the leaves which results in tiny yellow (or) white speckles. Once the foliage of a plant becomes bronze it often drops prematurely. Heavily infested plant may be discoloured stunted.
Apply Thiovat (Wettable sulphur) @ 2.0 gm/lit, Metasystox (Oxy-demeton-methyl) @ 1.0 ml/lit or Vertimec (Abamectin) @ 0.7 ml/lit or Dicofal @1.5 ml/ltr After one application of above pesticides spray ACUROSIL NANO+ @1.5ml/ltr