Rubber is a major plantation commodity in the world which has considerable potential. The South Labuhanbatu Regency area has so many rubber companies that have developed, one of which is PT. PP. London Sumatra (LONSUM) Indonesia, Tbk Sei Rumbia Labuhanbatu Selatan. This company cultivates rubber...

Researchers found several land-use problems arise in East Kalimantan. The un-managed wildland was studied to develop its potential. The existing potential is to build the Bontang Mangrove Park ecotourism. The ecotourism management of Bontang Mangrove Park still can be optimized, thus this study...

The concentration of Rootone-F and the number of buds is one of the efforts to stimulate root growth in fig cuttings. The purpose of the study was to determine the effect of Rootone-F concentration and number of buds on root growth of fig (Ficus carica L.) stem cuttings. The research was conducted...

This study aims to determine (1) the magnitude of the fluctuation in rubber prices (2) the pattern of production of rubber and the behavior of farmers in dealing with price fluctuations and (3) the elasticity of the supply of rubber in Jambi Province. This study uses a survey method with the scope...

Green grass jelly is a medicinal plant that is rich in nutrients and minerals so that the demand for green grass jelly is increasing. However, the current production of green grass jelly has not been able to meet this demand. Therefore it is necessary to provide additional hormones in the nursery...

Natural biostimulants are one of the most promising technologies recently implemented in modern farming systems that aim towards sustainability. Biostimulant are defined as any product that stimulates plant nutritional efficiency independently of its nutrient content with the sole aim of enhancing...

AB Mix is a hydroponic nutrient that contains complete nutrients, but the price is relatively expensive so an alternative is needed to replace it. This study aims to (1) determine whether fermentation extract from a mixture of cow manure with gamal leaf or african leaf or moringa leaf can be used...

Allelochemicals are widely known to have antagonistic effects on the environment by inhibiting the physiological activities of other plants. However, this is the whole characteristic of allelochemicals since their effects are not only limited to inhibiting. In low concentration, allelochemicals...

The area of coffee plantations in Simalungun Regency which is still minimal from its optimal area is an obstacle for farmers to produce coffee which is currently low compared to the optimum production of Simalungun Arabica coffee. One alternative to increase coffee production is to integrate coffee ...

Ethnobotany studies include botanical study, ethno pharmacology study, ethno anthropological study, ethno economic study and ethno linguistic study. Ethnobotany study of plants, especially plants from the Clusiaceae family have never been researched, even though these plants have strategic...