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Crop rotation is suggested against:
Question

Crop rotation is suggested against:

A.

Air borne disease

B.

Seed borne disease

C.

Aphid borne disease

D.

Soil borne disease

Correct option is D

✅ (d) Soil borne disease: • Crop rotation helps break the life cycle of soil-borne pathogens (like fungi, nematodes, bacteria). • Example: Rotating cereals with legumes reduces Fusarium, Rhizoctonia, and nematode problems. • It reduces disease inoculum load in the soil.
❌ (a), (b), (c): • These are not effectively managed by rotation alone. Seed and air-borne diseases require other control methods.

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