बिरुवाका रोग किरा पहिचान गरी सही उपचार विधि अपनाउनुहोस्। ढुसीजन्य, जीवाणुजन्य, भाइरस रोग र किराहरूको जैविक तथा रासायनिक उपचार।
Extensive ragged skeletonized holes on young leaves; heavy sawdust-like moist brown frass packed deep inside the leaf whorl; severed growing tips.
Invasive migratory pest across Nepal; rapid multi-generation lifecycle thriving in warm maize planting seasons.
Deep winter tillage to expose pupae to birds; push-pull intercropping with Desmodium; pheromone traps (5/ropani).
Ragged window-pane feeding holes in whorl leaves; massive piles of sawdust-like frass (droppings) inside the central whorl; destroyed tassels.
Migratory nocturnal moth laying egg clusters covered in beige scales on leaf surfaces; rapid multi-generation infestation.
Intercropping with pulses (cowpea, soybean); early planting; pheromone traps (FAW lure) for early detection.
Circular entry holes bored into green and ripening fruits; internal flesh eaten out, filled with droppings, leading to secondary bacterial soft rot.
Moths laying solitary yellow-white eggs on tender leaves and flowers during flowering and fruiting flushes.
Marigold (हजारी फूल) trap cropping (1 row marigold for every 10-15 rows tomato); Helilure pheromone traps.
Clusters of tiny soft-bodied green or black insects colonizing leaf undersides and shoot tips; curled wrinkled leaves and sticky black sooty mold.
Rapid reproductive multiplication in mild dry weather; excessive nitrogen fertilizer attracting succulent feeder sap.
Yellow sticky traps placed 30cm above crop canopy; encourage natural predators like ladybird beetles.
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