نتایج جستجو برای: Plant Protection

تعداد نتایج: 565674  

Journal: :Nature 1979

Journal: :journal of arthropod-borne diseases 0
masoumeh pirmohammadi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran mansoureh shayeghi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran hassan vatandoost department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran instituet for environmental research, tehran university of medical sciences, tehran, iran mohammad reza abaei department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran ali mohammadi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran akbar bagheri department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran

background : one of the best ways to control the malaria disease and to be protected human against anopheles mos­quito biting is the use of repellents. throughout repellents, herbal ones may be an appropriate and safe source for protection. methods : chemical constituents of achillea vermiculata and satoreja hortensis were determined by using gas chromatography-mass spectrometry. efficacy and t...

2010
Abdelbasset El Hadrami Lorne R. Adam Ismail El Hadrami Fouad Daayf

Chitin and chitosan are naturally-occurring compounds that have potential in agriculture with regard to controlling plant diseases. These molecules were shown to display toxicity and inhibit fungal growth and development. They were reported to be active against viruses, bacteria and other pests. Fragments from chitin and chitosan are known to have eliciting activities leading to a variety of de...

Journal: :Journal of Pesticide Science 2003

Journal: :South African Journal of Botany 2007

Journal: :Bulletin of the Entomological Society of America 1956

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