Botany · Plant Pathology

कपास का 'ब्लैक आर्म' (Black Arm) रोग किस प्रकार के रोगजनक के कारण होता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1कृमि (Nematode)
2विषाणु (Virus)
3जीवाणु (Bacterium)✓
4कवक (Fungus)

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जीवाणु (Bacterium)

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कपास का 'ब्लैक आर्म' (Black Arm) रोग किस प्रकार के रोगजनक के कारण होता है?

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कपास का 'ब्लैक आर्म' (Black Arm) रोग किस प्रकार के रोगजनक के कारण होता है?

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