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Journal : BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains

Validitas Modul Biologi Berbasis Kearifan Lokal Yunita Wardianti; Ria Dwi Jayati
BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains Vol 1 No 2 (2018): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (384.284 KB) | DOI: 10.31539/bioedusains.v1i2.366

Abstract

The research aims at producing a valid biology module with local wisdom-based to senior high school students of Lubuklinggau. The research used research and development design with local wisdom-based. The development of the module refered to four D model which was developed by Thiagarajan. The model consists of four stages, namely Define, Design, Develop, and Disseminate. However, the research was limited on the development stage, particularly on validation stage. The validity test on this stage was a theoretic validity, which is executed by the three experts. The validation included material validation, construction/media validation, and language validation. The result showed that the development met the validity criteria with material validity score 4,165; construction/media validity score 4,259; and language validity score 4,338 categorised to be 'very valid'. In conclusion, the biology module developed with local wisdom-based to senior high school students of Lubuklinggau was valid. Keywords: validity, biology module, local wisdom
Karakteristik Morfologi dan Anatomi Jahe (Zingiber Officinale) Berdasarkan Perbedaan Ketinggian Tempat Mareta Widiya; Ria Dwi Jayati; Hevi Fitriani
BIOEDUSAINS: Jurnal Pendidikan Biologi dan Sains Vol 2 No 2 (2019): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (699.126 KB) | DOI: 10.31539/bioedusains.v2i2.854

Abstract

The purpose of this study was to determine the differences in the morphology and anatomy of ginger plants based on differences in altitude, and to make a booklet resulting from the morphological and anatomical characteristics of ginger for morphology and plant anatomy courses. This research method is a qualitative research method. Data collection techniques in this study through observation, interviews, characterization techniques, document review, and questionnaires or questionnaires. Data analysis techniques with quantitative descriptive and descriptive analysis. The results of the study showed that there were differences in the morphological and anatomical characteristics of ginger based on differences in the height of the place. Ginger in Selupu Rejang District has a high stomata density. Ginger is more suitable for planting in the lowlands with high temperatures, low humidity. The compilation and manufacture of morphology and plant anatomy course booklets were declared valid with very decent qualifications with a percentage of 86.2%. Conclusion, there are differences in the morphological and anatomical characteristics of the ginger plant based on the height of the place, while the booklets that are made have proper and valid qualifications to be used as material for plant morphology and anatomy courses. Keywords: anatomy, ginger, characteristics, morphology
Pengaruh Pestisida Nabati Ekstrak Daun Kenikir (Cosmos Caudatus) terhadap Mortalitas Ulat Grayak (Spodoptera Litura) pada Daun Bawang (Allium Fistulosum) Ria Dwi Jayati; Fitria Lestari; Reni Betharia
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 3 No 1 (2020): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (523.9 KB) | DOI: 10.31539/bioedusains.v3i1.1284

Abstract

This study aims to determine the effect of kenikir leaf extract (Cosmos caudatus) on the mortality of Grayak Caterpillars (Spodoptera litura). This type of research is a laboratory experiment, with the design used is a Completely Randomized Design (CRD) consisting of five treatments and five replications. The treatments were P0 + as a control, P1 with a concentration of 25%, P2 with a concentration of 50%, P3 with a concentration of 75%, and P4 with a concentration of 100%. Data analysis techniques with steps: normality test, homogeneity test and one way anova test. Research Results, based on the One Way Anava calculation, it was obtained that Fcount = 11.40 with Ftable = 4.43. then it can be stated that the value of Fcount> F table then H0 is rejected and H1 is accepted. In the BNJ (Honest Significant Difference) test, the significance level of 1% of the effect of kenikir leaf extract on treatment A 25% (P1) was not significantly different from the concentration of 50% (P2) and 75% (P3), and at treatment D 100% (P4 ) is not significantly different from ACD, the treatment E (P0 +) is very significantly different from ABDE. Conclusion, there is a very significant effect of kenikir leaf extract (Cosmos caudatus) on mortality of armyworm caterpillar (Spodoptera litura), the higher the concentration of insecticide given, the higher mortality of armyworm caterpillar.
Kombinasi Pupuk Kompos dan Pupuk Kimia terhadap Produksi Kedelai (Glycine max L.) Ria Dwi Jayati; Yunita Wardianti
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 4 No 1 (2021): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (345.391 KB) | DOI: 10.31539/bioedusains.v4i1.2207

Abstract

This study aims to determine the effect of a combination of compost and chemical fertilizers on soybean (Glycine max L.) production. The research method used was a completely randomized design (CRD) using four treatments and six replications. The combination treatment of compost and chemical fertilizers, namely NPK fertilizer (control) (P0), straw compost + NPK (P1), coffee husk compost + NPK (P2) and vegetable waste compost + NPK (P3). The research data were analyzed by one factor ANOVA using SPSS 16 and continued by using the LSD test at the 5% real level. The results showed that the best treatment to increase the number of pods and dry weight of seeds was the P1 treatment (straw compost + NPK), but it was not significantly different from the P3 treatment (vegetable compost + NPK). In conclusion, there is an effect of a combination of compost and chemical fertilizers on soybean production (Glycine max L.). Keywords: Straw Compost, Coffee Husks, Vegetable Waste, NPK, Soybean Production