Best Viewed in Mozilla Firefox, Google Chrome

29
Jul

Management of Rice stem borer (Tana bedhak)

In Nursery: In 10 - 12 days nursery plant, apply Carbofuran 3G @ 250 gm, or Forate 10G @100 gm per 100 m2 nursery area. Roughing: Tillers showing dead hearts should be removed and their destruction must be outside the field, it reduces the infestation. Biological control: Use 8 Trichochord (Bio-agent Trichogramma) three times (total 24 in numbers), at one week interval just after one month of transplanting for one hectare. Chemical control: Cartop Hydrochloride 4G @ 20 kg/ha is found to
29
Jul

Rice stem borer (Tana bedhak)

 

Scientific name: Scirpophaga incertulas, Pyraustidae, Lepidoptera Local name: Tana bedhak.

Symptoms of attack: A number of stem borer moths seen dead and floating on the water in the fields. In the vegetative stage, dead hearts seen in the affected tillers and in the reproductive stage, whiteear may be seen.

Nature of dama

Copy rights | Disclaimer | RKMP Policies