Liang, Weiguang

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Petroleum spray oils-Lubricating the path to IPM: Part I. Use of Petroleum spray oil as insecticide to control Helicoverpa spp. on commercial cotton fields

Coates, Ruth, Liang, Weiguang, Mensah, Robert (Australian Cotton Growers Research Association, 2004-08-12)

Petroleum spray oils (PSOs) have been used for many decades to control a wide range of crop pests (Beattie et al 1995) and are known to have little impact on natural enemies of crop pests (Mensah et al 1995).

Petroleum spray oils- Lubricating the path to IPM : Part 3. Use of biological insecticides with Petroleum spray oil to improve persistence and efficacy against Helicoverpa spp. on cotton crops

Liang, Weiguang, Coates, Ruth, Mensah, Robert (Australian Cotton Growers Research Association, 2004-08-12)

Nuclear polyhedrosis virus (NPV) and Bacillus thuringiensis (Bt) are the most commonly used biopesticides for the control of Helicoverpa spp. larvae on cotton crops in Australia.

Improving the efficacy of nuclear polyhedrosis virus (NFV)) and Bacillus thuringiensis (Bt) against Helicoverpa spp. on cotton with petroleum spray oils

Liang, Weiguang, Mensah, Robert (Australian Cotton Growers Research Association, 2002-08-13)

Petroleum spray oils (PSOs) have been used for control of a wide range of pests and are now an essential part of many integrated pest management programs (IPM) for agricultural and horticultural crops (Simanton and Tr