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Journal : Jerami

The Exploration And Identification Morphological Character Of Torch Ginger In Solok District West Sumatra Province Rachmad Hersi Martinsyah
JERAMI : Indonesian Journal of Crop Science Vol 3 No 2 (2021): JIJCS
Publisher : Department of Crop Science, Faculty of Agriculture, Andalas University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jijcs.3.2.55-61.2021

Abstract

Torch ginger is one of the spices used as food and traditional medicine which is rich in antioxidants. However, the existence of this plant is decreasing every year, especially in Solok district, West Sumatra province. So it is necessary to explore and identify the morphology of kecombrang plants in Solok district, West Sumatra province. The research was conducted by exploring and analyzing the similarity clusters with the Minitab 16 application. The purpose of this study was to collect germplasm and study the morphological characters and similarities of tourch ginger plants in Solok district, West Sumatra province. The exploration results obtained 20 kecombrang plant accessions from 8 locations in Solok district. Kinship or similarity level obtained 2 clusters. The differences between the two plant clusters were indicated by the similarities and differences in morphological characters in the stem color, leaf edge color and flower stem color. The similarity value obtained is 0.22-1.00, which means the highest similarity is 100% and the lowest is 22%
Effect of Different Light Conditions on The Growth of Potato (Solanum Tuberosum L.) Variety Granola L. in Invitro Rachmad Hersi Martinsyah; Yuyun Aprillonza; Lefriandi Arif Rahman
JERAMI : Indonesian Journal of Crop Science Vol 6 No 2 (2024): JIJCS
Publisher : Department of Crop Science, Faculty of Agriculture, Andalas University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jijcs.6.2.72-76.2024

Abstract

Potatoes are crops that have economic value and are rich in benefits because they contain good and relatively beneficial substances. In the production of the Granola L potato variety, tissue culture propagation is used. Many factors affect the growth and development of potato plants, one of which is light. Light is needed by plants to perform photosynthesis, and the photosynthate will be distributed to all parts of the plant through the transport network. The purpose of this research is to see the effect of various light conditions on the growth of Granola L potato explants. The design used is a Completely Randomized Block Design with variance analysis and further testing using Duncan's Multiple Range Test. The treatments used are neon light (1000 lux) (A), room light (250 lux) (B), and no light (C). The variables observed were the number of living explants, plant height, number of leaves, and root length. Observations showed that the number of living explants is strongly influenced by the planting media and the environment, which must be sterile. For the variables of plant height and root length, the highest data were shown by treatment C compared to treatments A and B. This is because the explants experienced etiolation, leading to stem and root elongation. For the number of leaves, the highest data were shown by treatment A, followed by treatment B, and the lowest by treatment C. Therefore, for good growth, Granola L potato explants require light.