Bull. Spec. CORESTA Congress, Brighton, 1998, p. 143, PPOST02
Determining the influence of some chemicals on tobacco aphids
Tobacco Research Institute, Tirtash, Behshahr, Iran.
After using 5 aphicides in 1995-96 and studying their ability to control tobacco aphids, 3 better chemicals were chosen and compared as below. In 1997 three aphicides: Imidacloprid 200 sl 300 ml/ha, pirimicarb 50% DG 500 g/ha and pymetrozin 25% wp 1...