Estate Crops News – Amethyst (Datura metel L.) is one of a potential plants used as raw material of botanical insecticides, but until now it had not been prived. The purposes of the research is to determine the potential of the amethyst as a botanical insecticide to Aspidomorpha milliaris F. (Coleoptera: Crysomelidae).
The research carried out in Laing Solok Experimental Garden from April to October 2012, in a completely randomized desin (9 treatments and 3 replications). The treatments were amethyst leaf aqueous extract at concentrations of 250, 500, 750, 1000, 1500, 2000, 2500, 3500 pm, and 0 ppm as a control. The treatments were applied contact and non-contact.
More download full text : perkebunan_06.-Herwita-Idris1.pdf
Related news : Journal Littri ICECRD Vol. 21 No. 1, 2015
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