This research aims to determine the diversity of grasshopper species found in the cassava agroecosystem in North Indralaya District, Ogan Ilir Regency, South Sumatra Province. This research was conducted from October 2022 to July 2023. The method used in this research is a direct survey method in the field by direct collection, and the sampling technique is carried out by tracing 3 predetermine…
This study aims to collect data and inform about the species of plants in Sriwijaya University area, Indralaya. The research was conducted in May-Desember 2023. The method used was a qualitative method with descriptive techniques. Data collection using the exploration technique. The samples that have been obtained are identified and described based on morphological characters. The results of th…
The purpose of this study was to determine the effect of Azotobacter concentration as a mixture of liquid organic fertilizer on the recovery of rubber tree bark (Hevea brasiliensis) Var. PB 260. Experimental method with complete randomized design (RAL) consists of 5 treatments and 5 replications, the results of quantitative data were analyzed using one Way ANOVA test and BJND test, qualitative …
This study aims to see the effect of studying the phenomenon of flooding based on STEM Education on the topic of the water cycle on students' critical thinking skills and systems thinking abilities in class VII. The population in this study were all students of class VII SMPN 04 Rejang Lebong with a sample of 30 students for class VIIC as the experimental class and 30 students for class VII A a…
The concept of alternatives refers to ideas that do not align with scientific concepts. This research aims to examine and describe the alternative concepts of junior high school students regarding cellular respiration in the city of Palembang and serves as foundational data for developing diagnostic test instruments. The research method employed is qualitative descriptive and a modification of …
Technological Pedagogical and Content Knowledge (TPACK) is a framework that integrates three types of knowledge to support effective teaching using technology. This study aims to determine the biology teachers' TPACK ability profile on environmental change material in Kalidoni District Palembang City and Semende Darat Laut District Muara Enim Regency. The research method used was descriptive qu…
This research is a development research which aims to develop an independent curriculum teaching module with material on environmental pollution accompanied by material on the local reality context of Indralaya which is suitable to be donated or used at the 10th grade high school level. This research includes development research (Development Research) which uses the ADDIE development model whi…
The aim of this research was to determine the community structure and saprobic index of plankton in the waters of the Sekanak River, Palembang City and the results of PCA on environmental parameters. The research used purposive sampling method with nine stations. The results found six classes of plankton, namely Ciliata, Bacillariophyceae, Chlorophyceae, Conjugatophyceae, Cyanophycae and Euglen…
Penelitian ini bertujuan untuk mengetahui efektivitas ekstrak daun ekstrak daun Begonia augustae Irmsch. dalam mewarnai preparat struktur jaringan batang jagung (Zea mays L.) dan batang mangga (Mangifera indica L.) dan mengetahui pada konsentrasi berapa ekstrak daun Begonia augustae Irmsch. dapat mewarnai secara optimal. Jenis penelitian ini eksperimen sesungguhnya dan dianalisis dengan cara de…
This research aims to compare the plant identification abilities of students using conventional techniques and the plant identification abilities of students using an android-plant identification application in biology learning at senior high school. Respondents in this research were 70 students from SMA Srijaya Negara Palembang. Design in this research was one group pretest-posttest design usi…
Penelitian ini merupakan penelitian kuantitatif yang bertujuan untuk mengetahui pengaruh model Discovery Learning berbantuan video animasi terhadap kemampuan berpikir kritis peserta didik kelas XI pada materi sistem pencernaan. Metode penelitian yang digunakan adalah Quasi Experimental dengan desain penelitian Nonequivalent Control Group Design dan menggunakan teknik Purposive Sampling. Instrum…
This study aims to determine the types of Phytoplankton in Ranau Lake regency OKU Selatan. This research was conducted at Ranau Lake and the FKIP UNSRI Biology Education Laboratory in March-May 2023. This study used a descriptive method to describe the types of phytoplankton by taking samples using a purposive sampling technique and direct observation with 4 points of phytoplankton sampling sta…
This research aims to analyze the allocation of school land as Green Open Space (GOS), the percentage of land allocation, the participation of school residents in the maintenance and management of GOS and adiwiyata programs related to GOS, also the types of Spermatophyta plants found in the GOS of SMA Negeri 17 Palembang. This research follows a qualitative descriptive method. Data collection w…