Received: 24-09-2012 / Accepted: 14-12-2012
The effectiveness of pesticides to control the Panicle Rice Mite (PRM) was investigated on the rice fields in Camson commune, Cam giang district, Haiduong Province during 2010 summer crop 15 days after treatment. The results showed that highest effectiveness was obtained when treated with Kinalux 25EC 2l/ha, Nissorun 5EC 0.6 l/ha, Virtako 40WG 0.1 kg/ha, followed by Angun 5WDG 0.2 kg/ha, and the least were Regent 800WP 0.07kg/ha and Comite 73EC 0.67 l/ha. In terms of rice productivity, the pesticides were ranked in the following order: Kinalux 25EC 2l/ha > Nissorun 5EC 0.6l/ha, Comite 73EC 0.67 l/ha > Regent 800WP 0.07kg/ha, Virtako 40WG 0.1 g/ha, Diazan 10H 20kg/ha, Pegasus 500SC 0,67 l/ha, Danitol 10EC 1 l/ha, and Ortus 5SC 1 l/ha.