Areca nut (Areca catechu L.) is one of the leading plantation commodities in Jambi Province which has high economic value and plays an important role as a source foreign exchange for country. plants are most widely located Betara District, West Tanjung Jabung Regency. To increase yield areca nut, it necessary to know diseases that attack percentage disease attack. It useful control nut. This st...

Smoke from burning different kinds of vegetation or wood is often used as a cheap personal protection measure against mosquitos during the evening. To test the efficacy of smoke, a comparative field trial was conducted in the Wosera District, Papua New Guinea. Repellency of smoke from burning wild mango wood (Mangifera spp), leaves from betelnut (Areca catechu), wild ginger (Alpinia spp) and co...

Asam oksalat merupakan senyawa kimia yang mempunyai rumus H2C2O4 dengan nama sistematis asam etanadioat. berfungsi sebagai pengawet alami dan mendukung sel memproduksi energi dalam tubuh. Selain itu, industri digunakan untuk menghilangkan karat pereaksi pada pembuatan warna. Pohon pinang banyak didapatkan di Asia Tenggara khususnya Indonesia. Nama Latin dari Pinang adalah Areca catechu L atau s...