Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1890
P. Gunarathne, D. Dissanayake, R. Ranawaka, W. Wijesuriya
{"title":"Training induced knowledge and adoption of harvesting technologies in rubber smallholdings in the Kegalle district of Sri Lank","authors":"P. Gunarathne, D. Dissanayake, R. Ranawaka, W. Wijesuriya","doi":"10.4038/jrrisl.v99i0.1890","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1890","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"175 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77652240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1893
H. K. Samarasinghe, D. Edirisinghe, S. Walpalage, S. Egodage
{"title":"Effect of nitrosamine safe diisopropyl xanthogen polysulfide accelerator on cure and static mechanical properties of natural rubber compounds","authors":"H. K. Samarasinghe, D. Edirisinghe, S. Walpalage, S. Egodage","doi":"10.4038/jrrisl.v99i0.1893","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1893","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75840661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1892
W. Sampath, I. D. Perera, D. Edirisinghe, V. G. M. J. Abhayawardhana
{"title":"Effect of waste polyethylene on properties of methyl salicylate treated natural rubber/low density polyethylene/waste polyethylene composites","authors":"W. Sampath, I. D. Perera, D. Edirisinghe, V. G. M. J. Abhayawardhana","doi":"10.4038/jrrisl.v99i0.1892","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1892","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79025544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1894
L. Fernando, K. Kudaligama, T. Fernando, W. Lakmini, H. Somasiri, N. Karunarathne, K. Fernando, A. P. Attanayaka, V. Rodrigo, P. Seneviratne
{"title":"Effectiveness of a locally developed ethephon formulation on yield and related latex physiological factors of Hevea brasiliensis","authors":"L. Fernando, K. Kudaligama, T. Fernando, W. Lakmini, H. Somasiri, N. Karunarathne, K. Fernando, A. P. Attanayaka, V. Rodrigo, P. Seneviratne","doi":"10.4038/jrrisl.v99i0.1894","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1894","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"33 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76180749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1888
T. Fernando, D. Siriwardena, C. Wijerathna, N. Nishantha, P. Balasooriya, Buddika Nishantha
{"title":"Field screening of RRISL recommended rubber clones against Corynespora Leaf Fall Disease","authors":"T. Fernando, D. Siriwardena, C. Wijerathna, N. Nishantha, P. Balasooriya, Buddika Nishantha","doi":"10.4038/jrrisl.v99i0.1888","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1888","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"72 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91493820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1891
S. Nakandala, N. Nayanakantha, P. Seneviratne, M. De Alwis, D. L. N. De Zoysa
{"title":"A study on different micro-irrigation techniques for mitigating water stress of immature rubber (Hevea brasiliensis) plants","authors":"S. Nakandala, N. Nayanakantha, P. Seneviratne, M. De Alwis, D. L. N. De Zoysa","doi":"10.4038/jrrisl.v99i0.1891","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1891","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88695320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1887
P. Ishani, W. Wijesuriya, J. Sankalpa
{"title":"Poverty alleviation through improvement in technical efficiency in the smallholder rubber sector: case study from Kegalle District of Sri Lanka","authors":"P. Ishani, W. Wijesuriya, J. Sankalpa","doi":"10.4038/jrrisl.v99i0.1887","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1887","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"41 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73791090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1883
E. Munasinghe, V. Rodrigo, P. Jayathilake, N. Piyasena, S. Iqbal
{"title":"Livelihood capital improvements in the rubber growing community of the Eastern Province of Sri Lanka","authors":"E. Munasinghe, V. Rodrigo, P. Jayathilake, N. Piyasena, S. Iqbal","doi":"10.4038/jrrisl.v99i0.1883","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1883","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"89 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79573364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1889
R. Hettiarachchi, J. A. Chandrasiri, K. E. De Silva, V. Edirimanna, A. Thewarapperuma, T. Gunathilake, G. C. Malawaraarachchi, K. M. M. E. K. Kulathunge, M. W. H. Gayan, N. Siriwardana
{"title":"Effectiveness of coir dust and rubber latex based slow release fertilizer on the growth of immature rubber (Hevea) and soil nutrient availability","authors":"R. Hettiarachchi, J. A. Chandrasiri, K. E. De Silva, V. Edirimanna, A. Thewarapperuma, T. Gunathilake, G. C. Malawaraarachchi, K. M. M. E. K. Kulathunge, M. W. H. Gayan, N. Siriwardana","doi":"10.4038/jrrisl.v99i0.1889","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1889","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"129 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78660876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2019-12-30DOI: 10.4038/jrrisl.v99i0.1884
M. K. R. Silva, T. Fernando, R. Wijesundara, C. Nanayakkara, B. I. Tennakoon
{"title":"Recent trends in disease occurrence in the non-traditional rubber-growing areas of Sri Lanka","authors":"M. K. R. Silva, T. Fernando, R. Wijesundara, C. Nanayakkara, B. I. Tennakoon","doi":"10.4038/jrrisl.v99i0.1884","DOIUrl":"https://doi.org/10.4038/jrrisl.v99i0.1884","url":null,"abstract":"","PeriodicalId":17393,"journal":{"name":"Journal of the Rubber Research Institute of Sri Lanka","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80102243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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