AgroMitra Plant Doctor

बिरुवा डाक्टर
रोग तथा किरा पहिचान पुस्तकालय

बिरुवाका रोग किरा पहिचान गरी सही उपचार विधि अपनाउनुहोस्।
ढुसीजन्य, जीवाणुजन्य, भाइरस रोग र किराहरूको जैविक तथा रासायनिक उपचार।

Showing 2 conditions in Viral

🧬

Severe

खुर्सानीको पात खुम्चिने रोग (चुर्के)

Chili Leaf Curl Virus

📖 Chilli Leaf Curl Begomovirus (ChiLCV)

🧬 भाइरस रोग (Viral)

🔍 लक्षणहरू

Upward curling of leaves, puckering, reduced leaf size, thickening of veins, and severe stunting with bushy flower drop.

⚡ कारण

Vectored by whiteflies (Bemisia tabaci) and thrips; proliferates in warm dry sunny weather.

🛡️ रोकथाम

Erect yellow and blue sticky traps; use silver reflective mulch to repel vector insects; barrier cropping with maize or sorghum.

🌿 जैविक उपचार

Jholmol-2 foliar spray (1:5 dilution) with fermented Neem, Asuro, and Titepati extract; soapy water spray.

⚗️ रासायनिक उपचार

Diafenthiuron 50% WP (1g/L) or Spiromesifen 22.9% SC (1ml/L) to control whitefly vector populations.

🧬

Severe

पात दोब्रिने / खुम्चिने भाइरस रोग

Tomato Yellow Leaf Curl Virus (TYLCV)

📖 Begomovirus / TYLCV

🧬 भाइरस रोग (Viral)

🔍 लक्षणहरू

Severe upward curling and cupping of leaflets; stunted bush-like growth; thickened chlorotic yellow leaf margins; flower drop and zero fruit setting.

⚡ कारण

Transmitted persistently by Silverleaf Whitefly (Bemisia tabaci); warm dry weather accelerates whitefly propagation.

🛡️ रोकथाम

Fine 40-50 mesh insect-proof netting in nurseries; yellow sticky traps; border barrier maize/sorghum intercrops.

🌿 जैविक उपचार

Jholmol-2 spray (1:6 in water) mixed with sour buttermilk and garlic-chili extract to repel whitefly vectors.

⚗️ रासायनिक उपचार

Thiamethoxam 25% WG (0.3g/L) or Spiromesifen 22.9% SC targeting whitefly underside nymphs.

बिरुवा डाक्टररोग तथा किरा पहिचान पुस्तकालय