نتایج جستجو برای: nursery plants

تعداد نتایج: 204599  

Journal: :International Journal of Applied and Fundamental Research (Международный журнал прикладных и фундаментальных исследований) 2018

Journal: :Environmental pollution 2017
A Lentola A David A Abdul-Sada A Tapparo D Goulson E M Hill

Garden centres frequently market nectar- and pollen-rich ornamental plants as "pollinator-friendly", however these plants are often treated with pesticides during their production. There is little information on the nature of pesticide residues present at the point of purchase and whether these plants may actually pose a threat to, rather than benefit, the health of pollinating insects. Using m...

Journal: :Journal of economic entomology 2009
Michael E Reding Anand B Persad

Black vine weevils, Otiorhynchus sulcatus (F.) (Coleoptera: Curculionidae), are serious pests of container- and field-grown nursery crops. Management programs usually target the larval stage in container-grown plants and the adults in field-grown plants. We tested several new systemic insecticides for efficacy against black vine weevil in container-grown Sedum spp. and field-grown Taxus spp. In...

Journal: :Journal of the Royal Army Medical Corps 1993
M A Leach

General Practitioners catering for Service families need to be aware of the multiple influences on patients consultation. The children who attend frequently are those who have already been ill and those that attend a nursery school. The mother is influential if she has had experience in looking after children, if she has had employment out of the home and if her formal education was poor. The p...

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