搜索结果: 1-10 共查到“植物保护学 thrips”相关记录10条 . 查询时间(0.078 秒)
Effects of insecticides used against the European corn borer on thrips abundance on maize
chemical control foliar insecticides effectiveness Thysanoptera Zea mays L.
2017/4/6
The effect of a single chemical treatment against Ostrinia nubilalis (Hbn.) on thrips abundance on maize in south-eastern Poland was evaluated. Two insecticides: Karate Zeon 050 CS, containing lambda-...
Hercinothrips femoralis (Reuter, 1891) – a New Pest Thrips (Thysanoptera: Panchaetothripinae) in Slovakia
Hercinothrips femoralis greenhouse ornamental plants
2015/3/2
Monitoring of pest species in plant production and extended trade on ornamental plant material, including
precise identification, are the main goals of modern plant protection.
The sensitivity of flower bud thrips, Megalurothrips sjostedti Trybom (Thysanoptera: Thripidae), on cowpea to three concentrations and spraying schedules of Piper guineense Schum. & Thonn. extracts
control of Megalurothrips sjostedti extracts of Piper guineense Vigna unguiculata application Schedule
2015/2/6
The extracts of pods of West African black pepper, Piper guineense, at 5, 10 and 20% (w/v), were applied at two, four and six weekly schedules to control the legume flower bud thrips, Megalurothrips s...
Thrips (Thysanoptera) of vegetable crops (okro, spinach, garden egg and pumpkin) grown in Southeastern Nigeria
thrips vegetable crops Nigeria
2015/1/30
Eight vegetable crops were sampled at five localities in Southeastern Nigeria and were found to harbour one or more species of thrips. The crops were Amaranthus hybridus, A. spinosus, Basella rubra, S...
Infestation of Thrips in Semi-forcing Green Asparagus (Asparagus officinalis L.) Cultivation and the Effects of Near Ultraviolet Ray-absorbing Film
invasion control mother fern culture onion thrips pesticide reduction
2009/7/7
This study was conducted to investigate infestation of thrips in mother fern green asparagus (Asparagus officinalis L.) cultivation and the effects of near ultraviolet ray-absorbing (UVA) film. The mo...
Evaluation of Toxicity of Selected Insecticides against Thrips on Cotton in Laboratory Bioassays
Selected Insecticides Thrips Cotton Laboratory Bioassays
2009/4/30
Adult vial technique (AVT) and spray table bioassays were conducted to evaluate toxicity of selected insecticides against immature and adult thrips, Frankliniella spp. (Thysanoptera: Thripidae). In AV...
Effects of staggered planting dates on the control of Thrips tabaci Lindeman and yield of onion in Nigeria
Onion Thrips tabaci weeks after transplanting
2009/3/4
Eight–week old onion seedlings were transplanted from December to April in 2001-2002 and November to March in 2002-2003 growing seasons to assess the level of thrips damage and its effect on onion b...
Species Of Thrips Associated With Cotton Flowers
Cotton Flowers Species Of Thrips Associated
2008/5/9
Cotton (Gossypium hirsutum L.) flowers are inhabited by many insect species, including common thrips (Thysanoptera: Thripidae). Thrips species have been hypothesized to increase the severity of hardlo...
The occurrence and control of aphids and thrips in winter triticale
aphids thrips winter triticale
2010/1/14
The occurrence and control of aphids and thrips in winter triticale.
The abundance and population dynamics of onion thrips (Thrips tabaci Lind.) in leek under field conditions
onion thrips leek field conditions
2010/1/14
The abundance and population dynamics of onion thrips (Thrips tabaci Lind.) in leek under field conditions.