बिरुवाका रोग किरा पहिचान गरी सही उपचार विधि अपनाउनुहोस्। ढुसीजन्य, जीवाणुजन्य, भाइरस रोग र किराहरूको जैविक तथा रासायनिक उपचार।
Rapid daytime wilting of entire foliage while leaves remain green; brown vascular ring staining visible when stem is cut crosswise; milky white bacterial streaming in water.
Soil-borne bacteria entering via nematode injuries or root damage; thrives in warm humid waterlogged soils (28-35°C).
Strict 4-year crop rotation with non-solanaceous crops (maize, paddy); raised planting ridges; solarization of nursery beds.
Asymmetric blotchy yellow mottle on leaves; upright chlorotic shoots; small, lopsided green bitter fruits with dark aborted seeds.
Phloem-limited bacterium vectored by the Asian citrus psyllid (Diaphorina citri); infected budwood graftage.
Plant only certified disease-free grafted saplings; establish psyllid-proof nursery screens; isolate orchards.
Asymmetric blotchy mottling on leaves that crosses leaf veins; yellow upright shoots; zinc-deficiency-like veins; small lopsided bitter fruits that fail to color (remain green at base).
Phloem-restricted bacterium vectored by Asian Citrus Psyllid (Diaphorina citri); spread through uncertified infected graft budwood.
Plant only certified disease-free grafted saplings from registered government nurseries; prune and burn infected branches immediately.
Distinctive V-shaped yellow chlorotic lesions starting at leaf edges with apex pointing along veins; veins turn dark black/brown.
Seed-borne bacteria spreading rapidly in warm, rainy weather via water droplets and infected nursery soils.
Hot-water seed treatment at 50°C for 25 minutes prior to sowing; clean seedbed preparation with raised beds.
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