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12
Jul

Panicle mite

Panicle mite

Local name: Kanki Nalli

Causal organism: Cnaphalocrocis medinalis

Symptoms :

1. The larvae prior to feeding, fold the leaves longitudinally and fasten the leaf margins with stitches of thread-like silk.

2. The larvae feed by scraping the green mesophyll resul

12
Jul

Control of BPH/WBPH

Control of BPH/WBPH

  • Spray acephate @ 1.5 g or monocrotophos @ 2.2 ml or ethofenprox @ 2.0 ml or fenobucarb @ 2.0 ml or imidacloprid @ 0.25 ml or thiamethoxam @ 0.2 g or Buprofuzin 1.6ml per litre of water.
  • Spray fluid (200 litres/acre) should be directed towards the base of the plant.
  • Avoid spraying of combination of insecticides and synthetic pyret
12
Jul

BPH/WBPH

BPH/WBPH

Local name: Doma/ Tella macha doma

Causal organism: Nilaparvata lugens /Sogatella furcifera

Symptoms :

1. They infest all stages of the rice crop. Both adults and nymphs suck the sap from the base of the tillers, resulting in yellowing and drying of the plants.

2. Being a p

12
Jul

Hispa

Hispa

Local name: Thataku tegulu

Causal organism: Dicladispa armigera

Symptoms :

1. The adult beetles feed on the epidermal tissue of the leaves and the grubs mine the leaf tissue and pupate there.

2. The beetles scrape the chlorophyll between the veins of the lamina result

12
Jul

Control of Leaf folder

Control of Leaf folder

1. Spray profenophos @ 2.0 ml or chlorpyriphos @ 2.5 ml or monocrotophos 36 SL @ 1.6 ml/litre of water.

2. Spray cartaphydrochloride 2.0 g or acephate 1.5 g or profenophos 2.0 ml /litre of water.

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