Peat Reclamation With Rice of Waste and Soil MineralAbstract: The objectives of the research were to study deeply changes of several physical and chemical characteristics of peat and yield of peanut due to amelioran of chaff ash and Andisol. The…
Abstract. Research to determine the selectivity of fraction Rf < 0.5 of ethyl acetate extract (EtOAc) of putat air kernel (Barringtonia racemosa) on golden apple snail(Pomacea canaliculata) and local catfish (Clarias batrachus) was conducted in…
Abstract. This study examined the selectivity of ethyl acetate extract of putat air (Barringtonia racemosa) in controlling Pomacea canaliculata compared to local catfish (Clarias batrachus). Five concentration of putat air (25, 50, 100, 200, and 400…
Abstract. The objective of the present study was to evaluate the selectivity of the Rf < 0.5 fraction of MeOH extract of putat air kernels (Barringtonia racemosa) on golden snail (Pomacea canaliculata) and tilapia (Oreochromis mossambicus). The…
Beton adalah suatu komposit dari bahan batuan yang direkatkan oleh bahan ikat. Sifat beton dipengaruhi oleh bahan pembentuknya dan semen salah satunya. Semen yang digunakan untuk pekerjaan beton harus disesuaikan dengan rencana kekuatan dan…