National Academy of Agricultural Sciences (NAAS)
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PRINT ISSN : 2319-7692
Online ISSN : 2319-7706 Issues : 12 per year Publisher : Excellent Publishers Email : editorijcmas@gmail.com / submit@ijcmas.com Editor-in-chief: Dr.M.Prakash Index Copernicus ICV 2018: 95.39 NAAS RATING 2020: 5.38 |
This survey was conducted in rice field during kharif season of year 2017 at Pusa farm of Rajendra Prasad Central Agricultural University, Pusa, Samastipur, Bihar. The important egg parasitoids of major insect pest of rice were observed for stem borer egg mass and leaf folder egg mass. The dominant egg parasitoid actively present throughout the kharif season on stem borer eggs was Trichogramma japonicum, it was found most active during the 33rd standard week of August 51.42% and least active in the 30th standard week of July 3.03%. The dominant egg parasitoid observed for leaf folder was Trichogramma chilonis which was found also most active during the 33rd standard week of August 42.40% and least active in the 31st standard week of August 4.72%.
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