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All Journal JBIO: jurnal biosains (the journal of biosciences) Dewantara: Jurnal Pendidikan Sosial Humaniora
Sri Ningsih
Universitas Negeri Medan
Agriculture, Biological Sciences & Forestry Arts Humanities Biochemistry, Genetics & Molecular Biology Economics, Econometrics & Finance Immunology & microbiology Languange, Linguistic, Communication & Media Medicine & Pharmacology Social Sciences

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PENGARUH KOMPOS AMPAS TEBU (Saccharum officinarum L.) TERHADAP PERTUMBUHAN TANAMAN CABAI RAWIT (Capsicum frutescent L.) Sri Ningsih; Nusyirwan Nusyirwan; Nusyirwan Nusyirwan
JBIO: jurnal biosains (the journal of biosciences) Vol 4, No 3 (2018): Jurnal Biosains
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jbio.v4i3.11112

Abstract

This study aims to determine the effect of bagasse compost administration on the growth of Capsicum frutescent L. Parameters used were C / N ratio, plant height, number of leaves, leaf area, time of flower appearance, number of flowers, number of primary branches, number of fruits, root length. This study used a Completely Randomized Design (CRD), and the treatment was arranged in 5 treatments and repetitions five times. The first factor is the dose of organic fertilizer, namely A (0 grams), treatment B (150 grams), treatment C (200 grams), treatment D (250 grams), treatment E (300 grams). The variance homogeneity test can be done using SPSS 21 program. The results of the study on plant height were in treatment E (dose of 300 grams) which is 50.2 cm. The highest number of leaves obtained in treatment B (dose 150 grams) is 22.4 strands. The highest leaf area is found in treatment E (dose of 300 grams) which is 41.4 cm2. The highest number of branches is found in treatment A (dose of 0 grams), which is 4. For the time the flower appears on this cayenne plant on average at six weeks after planting (MST). The highest amount of interest is found in treatment E (dosage of 300 grams) which is 7.4 flowers. The highest amount of fruit in treatment E (dose of 300 grams) is four pieces. While the longest root size found in treatment E (dose of 300 grams) is 4.78 cm. This research is expected to be valuable information in the use of bagasse (Saccharum officinarum L.) on the cultivation of cayenne pepper (C. frutescent L.)
Pengembangan Bahan Ajar Buku Bacaan Pada Tema VII Sub Tema 2 Anak SD Kelas VI Berbantuan Aplikasi Pinterest Sebagai Design Di SDN 066664 Medan Sri Ningsih; Husna Parluhutan Tambunan
Dewantara : Jurnal Pendidikan Sosial Humaniora Vol. 2 No. 3 (2023): September : Dewantara : Jurnal Pendidikan Sosial Humaniora
Publisher : Universitas 45 Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30640/dewantara.v2i3.1366

Abstract

The problem in this study is the lack of teaching materials in SDN 066664 Medan which supports the learning process in addition to reading books from Ministry of Education and Culture where this will have an impact on students and also teachers. Teacher will experience difficulties in increasing the effectiveness of learning and students will having difficulty learning. The purpose of this research is to determine the feasibility, practicality, and effectiveness of developing book teaching materials reading on Theme 7 sub-theme 2 in Class VI SD Negeri 066664 Medan. This research using research methods R & D (Research and Development) which will produce a particular product and see the effectiveness of the product. This research using the ADDIE development model according to A.Personal (2014), namely Analysis, Design, Development, Implementation (Implementation), and Evaluation (Evaluation). The subjects of this study were students of class VI SD Negeri 066664 Medan has a total of 27 students with 13 male students and 14 female students. Woman. The data analysis technique in this study is quantitative data obtained from the average score of the questionnaire from material experts, validation experts, and practicing experts adjusted to the guidelines for scoring each aspect and then converted into qualitative criteria. The results of the research show the feasibility of obtaining the material assessment with a percentage of 91.6% and is in the "very decent" category. The percentage score obtained for design feasibility validation is 92.8% with the category of "very feasible". It can be concluded that the teaching material products that have validated for use. In the practicality test obtained a percentage of 96% which means it is already in the category "Very Practical" which means reading book material that has been developed for practical use in class VI students of public elementary schools 066664 Medan. In the effectiveness test, tests were used, namely the pre-test and the final test (post-test). The results of the pre-test pre-test obtained an average of 63.33% of students then carried out post-test obtained an average student score of 96.66%. From these results it can be concluded that student learning outcomes have increased from the pre-test to post-test and teaching materials that have been developed are effective in learning Theme VII Sub-theme 2 Class VI at SDN 066664 Medan.
Co-Authors Nusyirwan Nusyirwan Nusyirwan Nusyirwan Tambunan, Husna Parluhutan