The needs of wood as a main ingredient of paper is constantly increasing. To overcome its problem one of the alternative solution isIndustrialPlantation Forest(HTI). Eucalyptus pellita is one of the typewhich is developed for HTI that is necessary to be provided adequate and quality seeds, it is necessary to propagation the plant of Eucalyptus pellita. Stump out of the wood Eucalyptus pellita c…
Indonesia has the potential of megabiodiversity because it has the most completely in the world’s biodiversity. Many potentials of tourism scattered through out indonesia archipelago which can be calculated fairly gobal appeal. One of the districts located in Kepulauan Riau Province is Kepulauan Anambas Regency. Kepulauan Anambas Regency has natural forest and potential of nature ecotourism i…
Procurement of medicinal plants is an urgent issue and the demand for increased community use traditional medicine. One the herbs that has not been developed is Alstonia scholaris. Propagation is conventionally the success rate still low. Vegetative propagation can be done using branch shoots, can be stimulated by growth regulators naturally one them is coconut water. This research aims to dete…
The increased number of vehicles are getting bigger every year, including in Pekanbaru. One of the air pollution sources come from vehicle. The exhaust from vehicle contains harmful heavy metals, for example is the lead. Tuanku Tambusai Street (Nangka Street) is one of the crowded streets in Pekanbaru which have a quite large heavy metals that emitted into the air. Lead is harmful to human heal…
Diversity of tree species can be found in the forest. One of diversity of tree species is Adenanthera pavonina L. Adenanthera pavonina L. used tree parts such as seed, leaves andwood. One of the seed used for cultivation. Germination of Adenanthera pavonina L. still there obstacles which Adenanthera pavonina L. Seed has dormanty time. Scarification can be used by Sulfuric Acid (H2SO4). This res…
Coppices of Eucalyptus pellita have the potential to produce seeds, so it takes a vegetative plant propagation by cuttings to meet the supply of seed planting. One of the factors that affect success rate of cuttings is the content of plant growth regulator (PGR) as Naphthalene Acetic Acid (NAA) from the category of auxin. This research aim to determine effect and exact concentration of PGR cont…
Samanea saman tree species that have great ability to absorb carbon dioxide from the air. Samanea saman growth not be separated from the problem of pests and diseases. Pests that attack Samanea saman and often result in losses that Plusia sp. Indonesia has a very diverse flora, contains quite a lot of kinds of plants which are sources of pesticides that can be used for pest control. The use of …
This research aimed to determine the effect of submursion in various of coconut water concentration on growth quality of Adenanthera pavonina seed germination and know the best concentration coconut water soaking in Adenanthera pavonina maintain quality seed. The research method used in completely randomized design (CRD) with 4 treatments, 1 control and 3 replications. The treatment consisted o…
Macaca nemestrina merupakan satwa primata ekor pendek yang rentan dalam daftar IUCN, dan dimasukkan ke dalam Appendiks II CITES. Macaca nemestrina di habitatnya mempunyai peranan besar dalam menjaga dan melestarikan keseimbangan ekosistem. Hasil penelitian menunjukkan bahwa jumlah populasi Macaca nemestrina di Arboretum UR adalah 40 individu. Masing-masing memiliki jumlah berdasarkan status sos…
Paraserianthes falcataria (L.) Nielsen is a fast-growing plant species that has been widely recognized by society in the development of forest plantations. Paraserianthes falcataria (L.) Nielsen has many uses ranging from leaves, stems to the roots. People generally just let the Paraserianthes falcataria (L.) Nielsen seeds grow naturally without making the treatment of the seeds. Seed treatment…
The strategy already worked in management Forest City Pekanbaru not yet give the maximal result. It can be showed from less developing of the potency in forest city. The strategy should be support coherent management and give the best the result, other ways the strategy can not defined the actor in order to building with effective. The aim of this research to determined the main strategy manage…
Honey bee breeding business is a business development and sales of livestock products of honey bees. Development of beekeeping businesses have good prospects for the future, the need for business development strategies to increase public interest in promoting the beekeeping business. The business location of honeybees of Farmers Group Setia Jaya located in the village Rambah Jaya subdistrict Ba…
The process of increasing temperature in the atmosphere or global warming is a climate change that has always been environmental problems. Related to the phenomenon of climate change, plants have an important role because it can absorb and store carbon as biomass through sequestration mechanism. Pekanbaru is a tropical city and it has temperature is high. The forest city areas as a green open s…
Biomass is organic material produced by photosynthetic processes, either in the form of products or effluent. Plants, trees, grass, potatoes, agricultural waste, forest waste, excreta and cattle dung is an example of biomass. One of the potential of biomass contained in the mangrove ecosystem. Mangrove areas have an important role to people’s lives on of which in Riau Province in the region o…
Dyera costulata Hook is one of the priority tree species that have a high enough potensial to be developed, because wood of Dyera costulata Hook has a high economic value and its existence is endangered. Based on threat category of population according to the IUCN, species of Dyera costulata Hook included in the category nearly threatened. Arboretum is one type of ex-situ conservation. Ex-situ …
Melayu culturein RiauProvincecan be seen through of Riautraditional’s clothing, Riau traditional’s house, Riautypical’s food, Riautypical’s weapon, and traditional’s musical instrument. Generally,traditional’s musical instrumentin Riau usingwood raw material. One of them is gambus. There are many type of wood, but must be knownwhich of wood criteriais worthy for makinggambus raw mat…
Agarwood in trade name of the wood product (incense) results by few of tree species that resulting agarwood. In few of international tend, this product known as agarwood, aloeswood or oudh. Cultivation of agarwood (Aquilaria malaccensis Lamk.) is the most important thing to did for conserve this type. Agarwood is Not Wood of Forest Product (NWFP) that has high economic value so plants of agarwo…
The litter productivity is the estimated quantity of biomass leaf, twig and plant of reproduction material (flower) which fall down from tree species in different type of ecosystem community. Arboretum was covered with many types of trees among them was the meranti (Shorea spp.) tree as a producer of litter but not yet known how much productivity resulting litter. This research was conducted in…
Waste sawdust mahang nowadays not used optimally, all the time just stacked and burned so that could contaminate the environment. Waste sawdust can be used as raw material for biogas production, by means of fermentation wich proceeds using the anaerobic respiration. This research goal is to design simple tools (digester) for anaerobic biogas digester, find out volume and biogas flame test. In t…
Woodworking aims to convert the solid wood or wood products wooden panels into useful, valuable and high aesthetic through a series of processes. Red meranti (Shorea leprosula Miq.) And wood jelutung (Dyera polyphylla Miq.) is a popular wood in the wood trade and also the production of furniture, but it is not known defect-free value and quality classification of the wood. research needs to be …