Q. What is the causative agent of ‘Foot rot disease’, recently in news?
Answer:
Fungus
Notes: Punjab Agricultural University introduces Trichoderma asperellum to tackle 'foot rot' disease in Basmati rice, endorsed by Central Insecticides Board and Registration Committee (CIBRC). The disease, caused by Fungus Fusarium verticillioides, affects seedlings and transplanted crops. Symptoms include yellowing, elongation, and eventual death of plants. Current chemical treatments like Trichoderma harzianum and Sprint 75 WS pose risks to soil and consumers due to toxicity. Carbendazim, a component of Sprint 75 WS, is banned in Punjab due to high residues.