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Question

Explain the causal agent, period of occurrence, crop loss, symptoms and control measures of Root Knot Disease.

07 Mar 2018

Answer :

Word Count : 321

Root Knot Disease, caused by the plant-parasitic nematodes Meloidogyne spp., is a destructive crop disease affecting a wide range of plants. Here's a detailed explanation of its causal agent, period of occurrence, crop loss, symptoms, and control measures:

Causal Agent:
Root Knot Disease is primarily caused by various species of root-knot nematodes, with Meloidogyne incognita and Meloidogyne javanica being common culprits. These microscopic roundworms infest plant roots, leading to severe damage.

Period of Occurrence:
The disease can occur throughout the year, but it is most prevalent during warm and moist conditions. In temperate regions, it's a concern during the growing season, while in tropical areas, it can be a year-round

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