This research aims to determine the effect of palm fruit peel waste compost (Arenga pinnata) on the growth of snow pea plants (Pisum sativum L.). The research method used was an experimental method with a Completely Randomized Design (CRD) consisting of four treatments and six repetitions. The research treatment consisted of giving compost fertilizer in the amount of P0 (0 gram), P1 (200 gram),…
This study aims to determine the effect of liquid organic fertilizer of chicory waste (Brassica chinensis L.) on the growth of capri beans (Pisum sativum L.) and to determine the best concentration of liquid organic fertilizer. The method used is an experimental method with a completely randomized design (CRD) consisting of 5 treatments and 5 replicates. The treatments consisted of P0 (0%), P1 …
This research aims to obtain information about the effect of kiambang compost fertilizer (Salvinia molesta) on the growth of snow pea plants (Pisum sativum) to find out what is the best concentration of kiambang compost fertilizer (Salvinia molesta) on the growth of snow pea plants (Pisum sativum). The method used was an experimental method with a Completely Randomized Design (CRD) consisting o…
The study aimed to determine the leaf venation morphological character of ten species of Solanaceae, and to know relationships based on the morphological character of the leaf venation. This descriptive study describes the morphological character of the ten types of leaf venation Solanaceae namely Brugmansia suaveolens Bercht. & J.Presl, Brunfelsia uniflora D.Don, Capsicum frutescens L., Datura…
Comprehension learners sometimes have a different understanding of concepts than scientifically accepted concepts, leading to misconceptions. The purpose of this study was to determine the validity and reliability of three tier diagnostic tests of human reproductive system material in high school students in Muara Enim Regency. The method in this study is the Treagust development method which i…
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Permasalahan sampah di Indonesia adalah sampah plastik yang banyak digunakan dalam bidang pertanian, perkebunan maupun kehutanan berupa polybag. Polybag yang telah terpakai tidak dapat digunakan lagi pada saat pemindahan tanaman ke lahan. Upaya untuk mengurangi penumpukan sampah polybag adalah dengan membuat blok media semai sebagai media tanam pengganti polybag. Bokashi blok merupakan inovasi …
Inventory is an activity of collecting data, recording, naming newly discovered species and reporting to areas indicated to have high biodiversity value criteria, intended to obtain factual and detailed data and information regarding insects in an area or region. Dragonflies act as bioindicators of water quality. This is because the habitat in its egg and nymph phases is in the water. In additi…
PT Sumatera Prima Fibreboard (PT SPF) is a private company that produces medium-density fibreboard or MDF. PT SPF made a green area in several locations in the factory environment as an effort to reduce air pollution, especially CO2 gas due to MDF production activities. The function of the green area as a store of carbon reserves has an essential role in reducing and suppressing the release of …
The high level of environmental pollution caused by improper waste treatment often causes various kinds of diseases and bad odors. Organic waste originating from living things can be used as a compost product if it is processed properly and has a good impaact on the environment. The C/N ratio is an indicator of the quality of organic fertilizers derived from the mixture and composition of the w…
ANTAGONISM ABILITY ENDHOPHYTIC FUNGI OF KABAU (Archidendron bubalinum (Jack) I.C. Nielsen) FRUIT AGAINST Colletrichum capsici IPBCC 13.1098 Anggi Sandra 08041381924091 ABSTRACT One of the obstacles in the cultivation of red chili is anthracnose disease or fruit rot which has been widely reported as one of the diseases that often attacks red chili cultivation. Efforts to control and prevent Coll…
The use of plastic as food packaging dominates polystyrene plastic, namely styrofoam, because of its light characteristics and the fact that it can be carried without realizing it, releasing large amounts of waste into the environment. Overcoming styrofoam plastic can be done by using insects from the Coleoptera order, namely Tenebrio molitor L., better known to the common people as the Hongkon…
Through the length of Batanghari River, there are many community activities, such as fishing, coal-carrying, and industrial activities. These various activities can cause pollution of the aquatic environment, such as pollution of heavy metals Pb and Cu. This pollution can be overcome by using phytoremediation techniques using Avicennia alba Blume. which grows in Mangrove Forest Nature Reserve E…
Lingkungan perairan di sungai Musi telah tercemar logam berat timbal disebabkan aktivitas industralisasi. Timbal dapat terakumulasi kedalam tubuh manusia dan menyebabkan penyakit kronis sehingga diperlukan alternatif untuk mengurangi timbal pada perairan sungai. Penelitian ini bertujuan untuk mengetahui seberapa resisten bakteri endofit pada akar eceng gondok terhadap timbal dan mengetahui iden…
Vaname shrimp (Litopenaeus vannamei) was initially well received by shrimp farmers in Indonesia. However, in recent years vannamei shrimp have experienced a decline in production due to disease attacks, which are caused by viruses, one of which is the White Spot Syndrome Virus (WSSV). This study aims to detect WSSV in vannamei shrimp using the WSSV Nugen Kit. This research was conducted from No…
Organic waste includes fruits, vegetables and coconut dregs which still contain nutrients in them. The nutritional content of fruit, vegetable and coconut waste can be used as an alternative feed for the mealworm (Tenebrio molitor L.). The nutritional content is not sufficient for the mealworm (Tenebrio molitor L.) so that a fermentation treatment using EM4 is needed to increase the nutrient co…
The Curup Batu Beladung Waterfall tourist area is a newly opened tourist attraction; therefore, information regarding biodiversity, especially that of dragonflies, is not yet available. Dragonflies are a species that has an important role in the ecosystem. The aim of this research was to determine the types of dragonflies (Order Odonata) found in the Curup Batu Beladung Waterfall tourist area. …
Penelitian yang berjudul ‘’Struktur Komunitas Makrozoobentos di Sungai Air Bengkulu, Kota Bengkulu’’ dilaksanakan pada bulan Agustus sampai dengan selesai 2022, bertempat di Sungai Air Bengkulu bagian hilir, Kota Bengkulu. Metode penelitian yang digunakan adalah dengan menggunakan metode survei dan observasi. Metode ini digunakan untuk mencari kesesuaian kondisi dan ruang lingkup area p…
Ginger (Zingiber officinale) is a type of medicinal plant belonging to the Zingiberaceae family. Increasing the growth of ginger rhizome can be done by using natural growth regulators. Coconut water is a source of natural growth regulators. Different coconut varieties are thought to have different compositions of biochemical compounds, including growth regulators contained in coconut water. The…
ajah Sumatera termasuk hewan yang masuk kedalam kategori terancam punah atau Critically Endangered (CR) Upaya pelestarian gajah terus dilakukan oleh pemerintah, salah satu cara yaitu dengan pembangunan Pusat Latihan Gajah Jalur 21 di Suaka Margasatwa Padang Sugihan. Permasalahan yang sering dialami oleh gajah pada wilayah konservasi yaitu permasalahan kesehatan, salah satunya infeksi endoparasi…
Oil palm empty fruit bunches (EFBF) waste is a waste that takes a long time to degrade, this is due to the high cellulose content in EFB waste. Cellulose is a hydrolyzed polysaccharide to produce cellobiose and glucose monomers. Cellulase can be produced by plants, yeast, bacteria and cellulolytic fungi. Fungi have the ability to decompose cellulose found in dead plant tissues into simpler comp…
Pertambangan batubara di Indonesia banyak dilakukan secara terbuka(surface mining). Penambangan batubara yang dilakukan secara terbuka akanmelepaskan asam sulfat dan mendorong terjadinya oksidasi mineral sulfida.Proses ini selanjutnya akan menghasilkan limbah berupa air asam tambang (AAT) dan mengakibatkan tingginya akumulasi logam berat pada tanah dan air. Air asamtambang (AAT) memiliki nilai …
Most of society depends on the use of plastic as packaging material. The material most commonly used as a constituent of plastics comes from PET (Polyethylene terephthalate). Dependence on PET-based plastics causes a high increase in landfills due to non-degradability materials. PET can be degraded by physicals and chemicals method, but those methods raise the problem of secondary environmental…
Palembang City is a growing city, so there is a lot of increased activity in the city. One of the centers of community activity is the road, because roads connect land transportation, causing pollution. Jalan Demang Lebar Daun is one of the streets in the city of Palembang which is busy with activity because it is in the middle of the city. Human activity on the road can increase the amount of …
Butterfly pea flower (Clitoria ternatea L.) is used as a natural dye and herbal medicine because it contains metabolites. The content of these metabolites is influenced by the phase of flower development. This study aims to determine the abundance of metabolites, anthocyanin levels, and antioxidant levels in butterfly pea flowers based on the flowering phase with a non-targeted metabolomics app…