{"title":"3个生姜品种在松林不同光照强度下的产量和品质","authors":"G. Gunawan, A. Rohandi","doi":"10.20886/JAI.2018.1.1.1-13","DOIUrl":null,"url":null,"abstract":"The high demand of medicinal plants with limited agricultural land availability can be solved by the utilization of land under forest canopy through applying agroforestry. This study aim s to assess the effect of different varieties of ginger and different shading intensities of pine ( P inus merkusii ) on the productivity and quality of ginger. The design used was a split plot design consisting of 3 replicates with an area of 100 m 2 for each plot and with spacing of 50 x 50 cm. The main plot is the light intensity treatments, i.e. 50-58% (age class I I), 68-77% (age class I) and 87-92% (poor increment), whereas the sub plot is the varieties of ginger i.e.: small white ginger (emprit), large white ginger (gajah) and red ginger. R esults showed that the light intensity does not significantly affect the percentage of growth, moisture content, volatile oil, fiber, starch and ash. Varieties of ginger significant ly a ffect the percentage of growth, h e igh t growth and weight of rhizome, but do not significantly affect the moisture content, volatile oil, fiber, starch and ash . The a verage yield of each variety of ginger is 5.54 tons/ha , 8.38 tons/ha and 6.7 ton /ha for small white ginger, large white ginger and red ginger , respectively. Agroforestry of ginger plant under pine stand can be done to improve land productivity, especially in poor stand increment .","PeriodicalId":120721,"journal":{"name":"Jurnal Agroforestri Indonesia","volume":"222 2 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Productivity and Quality of Three Varieties of Ginger on Many Light Intensity Levels Under Stand of Pine\",\"authors\":\"G. Gunawan, A. Rohandi\",\"doi\":\"10.20886/JAI.2018.1.1.1-13\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The high demand of medicinal plants with limited agricultural land availability can be solved by the utilization of land under forest canopy through applying agroforestry. This study aim s to assess the effect of different varieties of ginger and different shading intensities of pine ( P inus merkusii ) on the productivity and quality of ginger. The design used was a split plot design consisting of 3 replicates with an area of 100 m 2 for each plot and with spacing of 50 x 50 cm. The main plot is the light intensity treatments, i.e. 50-58% (age class I I), 68-77% (age class I) and 87-92% (poor increment), whereas the sub plot is the varieties of ginger i.e.: small white ginger (emprit), large white ginger (gajah) and red ginger. R esults showed that the light intensity does not significantly affect the percentage of growth, moisture content, volatile oil, fiber, starch and ash. Varieties of ginger significant ly a ffect the percentage of growth, h e igh t growth and weight of rhizome, but do not significantly affect the moisture content, volatile oil, fiber, starch and ash . The a verage yield of each variety of ginger is 5.54 tons/ha , 8.38 tons/ha and 6.7 ton /ha for small white ginger, large white ginger and red ginger , respectively. Agroforestry of ginger plant under pine stand can be done to improve land productivity, especially in poor stand increment .\",\"PeriodicalId\":120721,\"journal\":{\"name\":\"Jurnal Agroforestri Indonesia\",\"volume\":\"222 2 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Jurnal Agroforestri Indonesia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.20886/JAI.2018.1.1.1-13\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Jurnal Agroforestri Indonesia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.20886/JAI.2018.1.1.1-13","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
利用林冠下的土地,通过农林业的应用,可以解决药用植物需求量大而农业用地可利用性有限的问题。本研究旨在评价不同生姜品种和不同遮荫强度对生姜产量和品质的影响。采用分割区设计,包括3个重复,每个重复面积为100 m2,间隔为50 x 50 cm。主区为光强处理,分别为50-58% (I龄)、68-77% (I龄)和87-92%(差增),次区为小白姜(emprit)、大白姜(gajah)和红姜品种。R结果表明,光照强度对其生长率、含水量、挥发油、纤维、淀粉和灰分均无显著影响。生姜品种对生姜的生长率、根茎长高和根茎重有显著影响,但对水分、挥发油、纤维、淀粉和灰分的影响不显著。小白姜、大白姜和红姜的平均产量分别为5.54吨/公顷、8.38吨/公顷和6.7吨/公顷。在松林下进行生姜农林业,可以提高土地生产力,特别是在林分贫瘠的情况下。
Productivity and Quality of Three Varieties of Ginger on Many Light Intensity Levels Under Stand of Pine
The high demand of medicinal plants with limited agricultural land availability can be solved by the utilization of land under forest canopy through applying agroforestry. This study aim s to assess the effect of different varieties of ginger and different shading intensities of pine ( P inus merkusii ) on the productivity and quality of ginger. The design used was a split plot design consisting of 3 replicates with an area of 100 m 2 for each plot and with spacing of 50 x 50 cm. The main plot is the light intensity treatments, i.e. 50-58% (age class I I), 68-77% (age class I) and 87-92% (poor increment), whereas the sub plot is the varieties of ginger i.e.: small white ginger (emprit), large white ginger (gajah) and red ginger. R esults showed that the light intensity does not significantly affect the percentage of growth, moisture content, volatile oil, fiber, starch and ash. Varieties of ginger significant ly a ffect the percentage of growth, h e igh t growth and weight of rhizome, but do not significantly affect the moisture content, volatile oil, fiber, starch and ash . The a verage yield of each variety of ginger is 5.54 tons/ha , 8.38 tons/ha and 6.7 ton /ha for small white ginger, large white ginger and red ginger , respectively. Agroforestry of ginger plant under pine stand can be done to improve land productivity, especially in poor stand increment .