Joint business groups of fishermen in Bungus Teluk Kabung District, West Sumatra Province consist of 22 groups. This, based on secondary data in 2023 received from Bungus Teluk Kabung District, namely each group has a different number of members and has an extension worker, some of the groups receive government assistance and some do not receive assistance from the government on the grounds tha…
Soybean is one of the most popular agricultural commodities in Indonesia, but soybean production in Riau is still low, therefore it is necessary to make efforts to extend agriculture in the form of developing marginal land. This study aims to study and determine the interaction of Arbuscular Mycorrhizal Fungi (AMF) and coal fly ash (FA) zeolite and the main effect of each of these treatment…
Soybean is one of the most popular agricultural commodities in Indonesia, but the production of soybean in Riau is still low, therefore it is necessary to do an agricultural extensification efforts in the form of marginal land development. The research aim to determine the effect and get the best dose of Arbuscular Mycorrhizal Fungi (AMF) in Ultisol medium for increasing the growth and yield of…
The study on benthic foraminifera was conducted from 8 to 9 April 2011 in Dumai marine waters. This study aims to observe the relationship between benthic foraminifera with a high content of crude oil in marine sediment cores in Dumai. The method used in the field was survey method. The samples were taken from 12 cm depth and divided into five layers from the surface of the sample at a dep…