Nitrogen Deficiency Reduced plant growth with yellowish green to yellow leaves. Lower leaves senesces and drop. Apply N as top dressing as per recommended dose. Apply 2 % urea as foliar spray. Chloride Toxicity It can be prominently seen when betelvine crop is grown in salty soils or when water containing high salt level is used for irrigation IPM for Betelvine To know the IPM practices for Betelvine, click here. Source: NIPHM, Directorate of Plant Protection, Quarantine & Storage