Browsing Chemistry by Author "Setyawan, Andrian"
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Separation of Picung (Pangium edule REINW.) seed for active compounds and biological activity test to Grayak caterpillar (Spodoptera litura F.)
Setyawan, Andrian | Syahbirin, Gustini | Sudjana, Tuti Setiawati (2007)Employing a synthetic pesticide may give harmful effect to the environtment, such as in-soil water pollution, killing natural enemy of pest, creating higher pest resistance, and secondary pest attack. The development of ...