Tapioca — 6Pests & diseases

• Whitefly and mosaic: non-chemical measures in the source

  Mosaic spreads through whitefly. Take planting material only from healthy plants; remove the weed host Abutilon indicum; set yellow sticky traps (12/ha); use nitrogen carefully; avoid excess irrigation; do not keep the crop beyond its duration. Neem oil 3% is also listed. Papaya mealybug: release the parasitoid Acerophagus papayae (100 per acre). Tuber rot: avoid waterlogging and provide drainage; Trichoderma asperellum 2.5 kg/ha at planting and at the 3rd and 6th months.

  Pending expert review

  Source

  Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Tapioca – Plant protection (whitefly, mosaic, mealybug, tuber rot), pp. 141–142

  Region

  Tamil Nadu

  Last updated

  2026-11-04

• Pests and diseases: ask before you spray

  The source lists chemical treatments for whitefly, mosaic vectors, Cercospora leaf spot and tuber rot. Choose any product only with your local Horticulture or Agriculture Officer.

  Follow the instructions on the product label. Consult your local Agriculture Officer before use.

  Pending expert review

  Source

  Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Tapioca – Plant protection, pp. 141–142

  Region

  Tamil Nadu

  Last updated

  2026-11-04