Copper (Cu) is one of the essential nutrients needed by rice plants to accelerate the processes of photosynthesis, respiration, and pollen production. The objectives of this research are (1) To determine the copper nutrient content in the rice field soil, (2) To understand the influence of several soil chemical properties such as pH, Cation Exchange Capacity (CEC), and Organic Carbon on the ava…
Abstrak Pemanasan global di era globalisasi saat ini mulai berdampak pada masyarakat luas. Menurut World Green Building Council 2017 salah satu penyebab terjadinya pemanasan global dikarenakan bangunan yang menyumbangkan emisi CO2 sebesar 33%, mengkonsumsi air bersih sebanyak 17% serta menggunakan energi sebanyak 30%-40%, dan bahan mentah sebanyak 40%-50% dalam operasional gedung. Green buildin…
The productivity of rubber plantations is generally determined by factors such as land suitability, management, human resources and production facilities. The land suitability factor is influenced by soil conditions and water availability. Soil conditions are influenced by soil properties such as the physical, chemical and biological properties of the soil. Therefore, conservation measures are …
This study aimed to determine the effectiveness of soursop leaf extract (Annona muricata Linn) as a natural fly repellent on salted fish. The concentrations used in salted fish in this study were 0% soursop leaf extract, 0,6% soursop leaf extract, and 1,2% soursop leaf extract. This study used a randomized block design (RBD) method with 3 treatment levels and 3 replications. The data obtained w…
Oil palm (Elaeis guineensis Jacq.) is a type of plantation crop that is superior in the agro-industrial sector in Indonesia. The area of oil palm plantations in Indonesia reaches 14,663.60 hectares with domestic palm oil production reaching 51.3 million tons. In 2018, total palm oil exports reached 21.1 billion dollars or 393.4 trillion rupiah in 2018. In production, of course there are obstacl…
Lahan rawa pasang surut merupakan lahan yang karakteristiknya dipengaruhi oleh pasang dan surutnya air laut maupun sungai. Terdapat beberapa pengelompokan lahan rawa pasang surut berdasarkan luapan air. terdapat 4 tipe luapan air pasang surut diantaranya yaitu tipe A, B, C dan D. Salah satu upaya untuk meningkatkan produktivitas tanaman padi (Oryza sativa L.) adalah dengan pembukaan lahan perta…
The tembelekan plant (Lantana camara L.) is a herbaceous perennial plant, bushy stems, woody, upright, branched, thorny stems, and grows a lot in tropical climates. This research was conducted with the aim of obtaining optimum results on the effect of various growing media on the growth of Tembelekan plant cuttings (Lantana camara L.). This research was conducted at the Experimental Garden of t…
This study aims to determine the growth response of Inpago 5 varieties, Inpara 8 varieties and BC2F2 accession (the result of crossing Inpago 5 as female elder and Inpara 8 as male elder) after experiencing drought stress in the generative phase. This research was carried out from July to December 2022 at the Greenhouse of the Department of Agricultural Cultivation, Faculty of Agriculture, Sriw…
Cultivation of plants using polybags is a cultivation that can be done on limited land, easy to maintain and average types of horticultural crops can be planted well supported by a mixture of good planting media. This study aims to examine the effect of the application of mixed planting media of soil, rice husk charcoal and compost on the availability of N, P, K and caisim production and determ…
Sungsang is located in Banyuasin II District, Banyuasin Regency, South Sumatra Province. Communities in this area are very dependent on the sea which is used as a place to fulfill their needs of life. Banyuasin waters in South Sumatra have great fishery potential. Environmentally friendly fishing gear, namely fishing gear that does not have a negative impact on the environment. It is necessary …
Penelitian ini bertujuan mengukur kandungan senyawa dan aktivitas antioksidan antara ekstrak kasar dan ekstrak purifikasi pada tumbuhan genjer (Limnocharis flava). Metode penelitian ini dilakukan secara eksperimental laboratorium menggunakan satu perlakuan yang terdiri dari 2 taraf, yaitu ekstrak kasar dan ekstrak purifikasi dan dilakukan pengulangan sebanyak 3 kali. Kemudian data yang diperole…
Sick building syndrome istilah untuk permasalahan ketidaknyamanan dan kesehatan bangunan seperti kualitas udara dan polusi, juga pencahayaan alami yang kurang. Serta pembangunan yang pesat tanpa memperhatikan sumber energi alam mendasari pemikiran pentingnya penerapan konsep green building baik untuk bangunan baru atau bangunan terbangun. Salah satu kategori penilaian dalam green building adala…
The building industry accounts for 40% of total energy consumption in most countries and is responsible for 30% of greenhouse gas production. Various efforts have been made to reduce the negative impact generated by buildings on the environment, one of which is by applying the concept of green buildings. Green building is the practice of creating structures and using processes that are environm…
The diversity of fishery resources in Sembilang National Park is very abundant which includes commodities of high economic value such as mantis shrimp, cockle shells and jellyfish, but the potential for the utilization of these three commodities in business activities is still rarely known by the community around the area. This study aims to analyze the potential and feasibility of alternative …
This study aims to study the effect of groundwater level on the distribution of Palm Oil roots in swamps and study the influence of water content, bulk density, total pore space and soil texture on the distribution of Palm Oil roots in swamp land. This study used an observation method. The data obtained in the form of soil color, groundwater level, soil texture, moisture content, bulk density, …
A drone is an unmanned vehicle that can be controlled remotely. The use of drones can be used to identify and monitor the condition of land resources, such as identification and monitoring of revegetation plants in a coal post mine. The data obtained from a drone is in the form of aerial photos that need to be processed and integrated through the Geographic Information System. This study aims t…
This research was conducted in January–May 2021 in Plants at Unsri Experimental Garden, Village III, Gelumbang Village, Gelumbang District, Muara Enim Regency. This study used an intensive level survey method with the help of a 1:7.000 scale map with an area of 46 ha. The sample points consisted of 46 points taken using the grid method, at each point representing 1 ha and composited into 16 s…
This study aims to obtain preliminary data on the chemical composition which includes moisture, ash, fat, protein content, carbohydrates, amino acids, fatty acids, and minerals (calcium and phosphorus) of the malay combtail (Belontia hasselti). This research was conducted in a descriptive laboratory experiment, the data on the analysis of water content, ash, fat, protein, carbohydrates, fatty a…
The period of waterlogging is very difficult to predict by farmers, high waterlogging in lowland swamp land causes several problems in the scope of agriculture such as rice cultivation. This study aims to determine the growth response of BC1F1 accession and parent varieties Inpago 5 and Inpara 8 planted in buckets and soaked in experimental pond to test the response of plants in submerged condi…
This research aims to know pump needs and water pump debit to support planting index 200 in swamp rice fields. Implemented of the research in May - June 2021 at Pelabuhan Dalam village, Pemulutan sub-district, Ogan Komering Ilir district. This research used a quantitative descriptive method and served in form of tabulation. The parameter used were air balance, the effectiveness of rainfall calc…
Penelitian ini bertujuan untuk mempelajari tata air (kondisi saluran, dimensi dan jarak saluran) di lahan rawa pasang surut Plot A desa Rantau Makmur Kecamatan Berbak Kabupaten Tanjung Jabung Timur Provinsi Jambi, Untuk mempelajari pengaruh perbaikan jaringan tata air dan sistem usahatani terhadap peningkatan kualitas tanah dan produktivitas lahan. Penelitian ini dilakukan pada bulan Mei 2012 d…
Penelitian ini dilaksanakan di lahan usaha tani, Desa Rantau Makmur, Kecamatan Berbak, Kabupaten Tanjung Jabung Timur Provinsi Jambi. Penelitian bertujuan untuk untuk mengevaluasi jaringan tata air di tingkat mikro untuk budidaya tanaman pangan di lahan rawa pasang surut. Jaringan tata air mikro merupakan komponen penting dalam pengelolaan anyang berpengaruh langsung pada lahan usaha tani untuk…
Konservasi vegetatif dilakukan Pada lahan pasca tambang PTBA untuk menekan laju erosi, dengan menanam tanaman hutan seperti Kayu Putih, Angsana dan Johar. Prediksi erosi pada lahan pasca tambang PTBA sudah banyak dilakukan, belum sampai ke tahap efektivitas tindakan konservasi vegetatif. Penelitian ini bertujuan menilai efektivitas tindakan konservasi vegetatif (tanaman Kayu Putih, Angsana, dan…