R. Mustikawati, Tadjudin Tadjudin, Alfandi Alfandi
{"title":"EFFECT OF PHOSPHORUS AND SULFUR FERTILIZERS ON GROWTH AND TIELD SHALLOTS (Allium ascalonicum L.) BIMA VARIETY","authors":"R. Mustikawati, Tadjudin Tadjudin, Alfandi Alfandi","doi":"10.33603/AGROSWAGATI.V8I2.4945","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I2.4945","url":null,"abstract":"This study aims to determine: (1) Interaction between phosphorus and sulfur fertilizers on the growth and yield of shallots (Allium ascalonicum L.) Bima variety, (2) Dosage of phosphorus and sulfur fertilizers which have a good effect on growth and yield of shallots (Allium). ascalonicum L.) Bima variety, and (3) The relationship between growth components and yield components of shallots Bima variety. The research was carried out in a rice field area belonging to the UPTD of the Food and Agriculture Security Service in Cisantana Village, Cigugur District, Kuningan Regency, from May to July 2020. The method used in this research is an experimental method, with a randomized block design, factorial pattern, which consists of two treatment factors, namely the factor of phosphorus fertilizer and sulfur fertilizer and repeated three times. The first factor of phosphorus (P) consists of four levels of treatment, namely: p0 (0 kg P2O5/ha), p1 (36 kg P2O0/ha), p2 (54 kg P2O5/ha), and p3 (72 kg P2O5/ha). The second factor of sulfur (S) consists of three levels, namely: s1 (30 kg sulfur/ha), s2 (60 kg sulfur/ha) and s3 (90 kg sulfur/ha). The results showed that: (1) there was an interaction effect between the treatment of phosphorus and sulfur fertilizers on the weight of fresh tubers and dry bulb weight of shallots, (2) phosphorus and sulfur fertilizers independently affected plant height, number of tillers per clump, number of leaves per clumps, root volume, root shoot ratio, relative growth rate, number of tubers and tuber diameter. The dosages of phosphorus fertilizer of 54 kg P2O5/ha and 60 kg sulfur/ha gave the highest fresh tuber weight and dry tuber weight per plot. The dosages of phosphorus fertilizer 54 kg P2O5/ha and 60 kg sulfur/ha give weight of fresh tubers and dry tubers per plot of 6.53 kg and 5.24 kg, equivalent to 21.77 tons / ha and 17.47 tons/ ha, and (3) there is a significant relationship between growth components, yield components with fresh tuber weight and dry tuber weight of Bima variety onion per plot.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129334829","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}
{"title":"PENGARUH WAKTU PEMANGKASAN PUCUK DAN KONSENTRASI ETHEPON TERHADAP PERTUMBUHAN DAN HASIL TANAMAN MENTIMUN (Cucumis sativus L.) KULTIVAR WULAN","authors":"D. Deden, Dodi Budirokhman, Ading Sugandi","doi":"10.33603/AGROSWAGATI.V8I1.4049","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4049","url":null,"abstract":"The experiment was conducted to know the effect of pruning time shoots and concentration ethepon on the growth and yield of cucumber (Cucumis sativus L.) cultivar Wulan. The experiment was conducted at Sangkanurip Village, Cigandamekar District, Kuningan, West Java Province, from March until May 2018. The experimental design was used Randomized Complete Block Design (RBD) with factorial pattern. Each treatment was repeated three timer. The treatment consisted two factors. The first factor is time pruning shoots which consist three levels : P0 (without pruning), P1 (age 15 DAP pruning), P2 (age 20 DAP pruning), while the second factor is the concentration ethepon which consists four levels : E0 (0 ppm), E1 (100 ppm), E2 (200 ppm), E3 (300 ppm). The results showed that there was a significnt interaction effect between pruning time shoots and concentration ethepon on plant high (27 and 24 days after planting), number of leafs (27, 34, and 41 days after planting), and total weight per plant. Independently, time pruning shoots gave significant effect on plant high (41 days after planting), number of male flowers, number of fruit per plant. While concentration ethepon gave a real effect on number of male flowers, number of female flowers, ratio of female flowers and number of fruits. There is a significant correlation between the number of leafs age 27 DAP (days after planting) the results of the total weight per plot.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129543470","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}
A. Jaenudin, E. Tadjudin, Meilina Parsetyo, M. Maryuliyanna
{"title":"PRODUKTIVITAS PADI PADA MUSIM PENGHUJAN DAN MUSIM KEMARAU DI WILAYAH DESA CIREBON GIRANG (Rice Productivity in The Rainy and Dry Seasons in The Cirebon Village Area)","authors":"A. Jaenudin, E. Tadjudin, Meilina Parsetyo, M. Maryuliyanna","doi":"10.33603/AGROSWAGATI.V8I1.4048","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4048","url":null,"abstract":"This research aims to determine the appropriate rice cultivation and cropping patterns in the rainy and dry seasons and to find out the analysis of rice farming in the rainy and dry seasons. The time of the research is from January to April 2019. The research location was in the village of Cirebon Girang, Talun District, Cirebon. The method used in this research is descriptive qualitative. The results showed that rice cultivation in the rainy and dry seasons experienced differences especially in fertilization, different plant disturbing organisms, different cropping patterns from the two farmer groups, as well as the highest farming business analysis in the Talun Makmur Rainy Season Farmer group Rp. 22,772,885 and the lowest farming business is the Tanjung Makmur farmer group. Rainy season Rp. 17,044,044. While the large profits obtained in the Talun Makmur Rainy season farmers group of Rp. 24,718,667.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124657633","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}
Tita Rustiati, Zuziana Susanti, Zaqiah M. Hikmah, A. Ruskandar
{"title":"PENGELOLAAN LINGKUNGAN CEKAMAN SALIN UNTUK MENINGKATKAN HASIL PADI","authors":"Tita Rustiati, Zuziana Susanti, Zaqiah M. Hikmah, A. Ruskandar","doi":"10.33603/AGROSWAGATI.V8I1.4058","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4058","url":null,"abstract":"Management of the environment which is gripped by saline is very necessary to increase the yield of rice. The research was carried out in the farmers' land of Indramayu-West Java district in February - July 2019 using a split plot design with 3 replications. The variety used is Inpari 34. The treatment is gypsum dossage and organic matter. The results showed that the management of saline environmental stress by giving gypsum and organic matter did not affect plant growth including the number of tillers, leaf greenness value and yield on rice. Gypsum 1 ton/ha will provide maximum results 2,375 tons/ha dried grain if accompanied by the provision of 4 tons of organic matter/ha. Gypsum 1 ton/ha with organic matter more than 4 tons/ha will reduce rice yield. Gypsum application of 3 tons / ha reaches 2,6792 tons ha without the provision of organic matter.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125190176","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}
{"title":"PERTUMBUHAN DAN HASIL SEMBILAN KULTIVAR KEDELAI (Glycine max (L.) Merill) DALAM SISTEM TANAM TUMPANGSARI DENGAN JAGUNG MANIS (Zea mays Saccharata Strut)","authors":"L. Anggraeni, Umi Trisnaningsih, Siti Wahyuni","doi":"10.33603/AGROSWAGATI.V8I1.4057","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4057","url":null,"abstract":"Soybean cultivation can be done in monoculture or intercropping systems. The purpose of this study was to determine the growth and yield of soybean (Glycine max (L.) Merill) on intercropping with sweet corn (Zea mays Saccharata). This experiment was carried out in Getasan Village, Depok District, Cirebon Regency, from April to July 2019. The experimental method used was Randomized Complete Block Design (RCBD), with cultivars as treatments. The treatments consisted of nine soybean cultivars, namely: Agromulyo, Anjasmoro, Baluran, Burangrang, Dega 1, Ring 1, Devon 1, Grobogan, and Willis. The plot size used is 2m x 3m. Soybean spacing is 25 cm x 25 cm, whereas sweet corn is 75 cm x 25 cm. Corn is planted 10 days after planting soybeans. The results showed that there were significant effects of nine cultivars intercropped with sweet corn on the variables tested, except for the number of trifoliate leaves, stem diameter and leaf area. Grobogan's cultivar soybeans gave better growth and yields than other cultivars with a dry seed weight of 2.07 kg plot-1.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115150962","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}
Dedi Widayat, Uum Umiyati, Dani Riswandi, D. Deden
{"title":"PENGARUH PUPUK MIKRO MAJEMUK TERHADAP PEMBIBITAN TANAMAN KARET (Hevea Brasiliensis L) PADA TANAH INSEPTISOL JATINANGOR","authors":"Dedi Widayat, Uum Umiyati, Dani Riswandi, D. Deden","doi":"10.33603/AGROSWAGATI.V8I1.4054","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4054","url":null,"abstract":"Percobaan yang bertujuan untuk mengetahui efektivitas pupuk mikro majemuk Pupuk Mikro terhadap pertumbuhan tanaman karet dipembibitan pada tanah inceptisol Jatinangor telah dilaksanakan di Laboratorium Kultur Terkendali Fakultas Pertanian UNPAD pada bulan Januari sampai bulan September 2019. Pengujian mengunakan rancangan Acak Kelompok dengan 8 perlakuan diulang 4 kali. Perlakuan terdiri dari kontrol (tanpa pemupukan); NPK stndar; NPK+Pupuk Mikro 0,5 g/pohon; NPK+Pupuk Mikro 1,0 g/pohon; NPK+Pupuk Mikro 1,5 g/pohon; NPK+Pupuk Mikro 2,0 g/pohon; NPK+Pupuk Mikro 2,5 g/pohon, NPK+Pupuk Mikro 3,0 g/pohon. Hasil pengujian menunjukan Aplikasi pupuk mikro dengan dosis 1,5 sd 2,5 g/pohon dapat meningkatkan tinggi tanaman, diameter batang, bobot segar dan bobot keing bibit tanaman karet sampai 6 BST. Aplikasi pupuk mikro dengan dosis 2 g/pohon efektif meningkatkan bobot tanaman karet umur 6 BST di pembibitan pada tanah inseptisol asal jatinangor, dibandingkan dengan perlakuan pupuk NPK standar dengan nilai RAE 151 %.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127885178","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}
{"title":"EFEKTIVITAS HERBISIDA CAMPURAN b.a.: Pendimetalin 150 g/l + Metolaklor 300 g/l + Oksifluorfen 50 g/l UNTUK MENGENDALIKAN GULMA PADA BUDIDAYA BAWANG MERAH","authors":"Uum Umiyati, Denny Kurniadie, D. Deden","doi":"10.33603/AGROSWAGATI.V8I1.4182","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V8I1.4182","url":null,"abstract":"The experiment was conducted with the aim the efficacy testing effectiveness of mixed herbicide with the active Pendimetalin 150 g/l + Metolaklor 300 g/l + Oksifluorfen 50 g/l in controlling Cyperus sp, Digitaria adscendens, Ageratum conyzoides, Portulaca virosa and other weeds in onion. The experiment was carried out in the field of Gebang Village, Babakan Subdistrict, Cirebon, Wast Java. Field experiment was started from Mei 2020 - July 2020. The design was used with randomized block design (RCBD) consist of eight treatments with four replications. The treatments tested were mixed herbicide at 1.0 l/ha, 1.5 l/ha, 2.0 l/ha, 2,50 l/ha, 3.0 l/ha, 3.5 l/ha, manual weeding and Untreated control (without herbicide). Result showed that mixed herbicide at 1.0 to 3.5 l/ha were effective to control Cyperus sp, Digitaria adscendens, Ageratum conyzoides, Portulaca virosa and other weeds in onion up to 6 WAA. mixed herbicide at the rate tested at 1.0 to 3.5 l/ha did not show crop safety issue to onion crops, no negative impact on number of tillers at vegetative stages, and it shown optimizing potential onion yield at 9,34 to 11,22 kg/plot.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124023555","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}
A. Ruskandar, Widyantoro Widyantoro, Septian Deni W, A. Rifki, I. Rumanti, I. Hasmi
{"title":"ADOPSI VARIETAS UNGGUL BARU PADI DI LAHAN RAWA","authors":"A. Ruskandar, Widyantoro Widyantoro, Septian Deni W, A. Rifki, I. Rumanti, I. Hasmi","doi":"10.33603/agroswagati.v7i1.2850","DOIUrl":"https://doi.org/10.33603/agroswagati.v7i1.2850","url":null,"abstract":"This research was conducted using a survey method carried out in two districts in the South Sumatra region namely Ogan Ilir and Banyuasin starting in March 2019. Ogan Ilir Regency represents the lebak swamp area while Banyuasin represents the Pasangsurut swamp area. The selection of provinces is determined by purposive sampling, which is chosen provinces that have a fairly large swampy land. Data collected includes: (1) Characteristics of respondents (age, sex, education, land area / arable land, (2) Reasons for choosing a vub to plant, (3) source of seeds and seed classes planted, and (4) data and information other relevant to the purpose of the study.This study aims to identify the level of adoption and development of new superior varieties (VUB) of rice in swamps and identify the reasons for farmers in adopting and planting VUBs.From the results of the study revealed that Ciherang is a common variety planted by respondents in Ogan Ilir, while IR 42 is a variety commonly planted in Banyuasin, transplanting planting is done twice by seedlings, generally done by respondents in Ogan Ilir, while seed planting is directly carried out by respondents in Banyuasin, most respondents in Ogan Ilir are not familiar with Inpara varieties, varieties planted in the two districts are generally not labeled.Some of the reasons cited by farmers grow varieties between high production, short service life, and pest resistance data Distribution of varieties in South Sumatra shows that Ciherang is still the dominant variety, while Inpara has not been recorded in the data held by local agencies.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121785566","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}
{"title":"PENGARUH PUPUK HAYATI CAIR DAN JARAK TANAM TERHADAP PERTUMBUHAN DAN HASIL TANAMAN KACANG TANAH ( Arachis hypogaea L. ) VARIETAS TALAM 1","authors":"A. Kurnia, A. Jaenudin, Iman Sungkawa","doi":"10.33603/agroswagati.v7i1.2847","DOIUrl":"https://doi.org/10.33603/agroswagati.v7i1.2847","url":null,"abstract":"This study aimed to: (1) determine the effect of the interaction between liquid biofertilizer and plant spacing on growth and yield of peanut (Arachis hypogea L.) varieties Talam 1, (2) determine the concentration of liquid biofertilizer that gives effect the best on the growth and yield of peanut (Arachis hypogea L.) varieties Talam 1, and (3) determine the relationship between growth and yield components of peanut (Arachis hypogea L.) varieties Talam 1. The experiment was conducted from April until July 2018 at Sangkanurip Village, Cigandamekar District, Kuningan Regency. Located at a hight of 434,2 m above sea level.The method used in this study is the experimental method. The experimental design used was a randomized block design (RBD) factorial. The study consisted of two treatment factors, is the dose of biofertilizer concentration and the plant spacing repeated three times. The first factor, namely the concentration liquid biofertilizer consists of four levels, namely: K1 (concentration 0 ml / 1 liter of water) K2 (concentration 5 ml / 1 liter of water) K3 (concentration 10 ml / 1 liter of water) K4 (concentration 15 ml / 1 liter of water). The second factor is a spacing (J) consists of three levels, namely: J1 (30 x 15 cm), J2 (30 x 20 cm), and J3 (30 x 25 cm).The results showed that: (1) there is an interaction between liquid biofertilizer and plant spacing on plant height DAP age 41, fresh pods weight per hill, and the weight of dry pods per plot, (2) The treatment of concentration 10 ml / 1 liter of water (K3) and a spacing of 30 x 20 cm (J2) showed the best effect on the weight of dry pods each plot which produces 1.43 kg/plot, equivalent to the average yield of 2,33 tons / ha, with assuming 80% effective field, (3) there is a significant correlation between plant height age 31, 41 DAP, number of leaves age 21, 41 DAP, leaf area index, and root volume with the weight of dry pods for each plot.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124574646","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}
{"title":"GALUR-GALUR MUTAN PADI PADA KONDISI SAWAH TADAH HUJAN","authors":"Ali Imamuddin, U. Susanto, M. Y. Samaullah","doi":"10.33603/AGROSWAGATI.V7I1.2849","DOIUrl":"https://doi.org/10.33603/AGROSWAGATI.V7I1.2849","url":null,"abstract":"Evaluation some mutant rice lines on rainfed area. Some mutant rice lines are expected to have good adaptability in the rainfed areas. Evaluation of drought tolerant rice lines in the rainfed land has been conducted in District Jakenan, Pati, Central Java in DS 2014. The Study used a randomized experimental design with 2 replications treatment 38 drought tolerant mutant rice lines and four varieties for the check. Mutant lines were evaluated coming from Co60 gamma-rays against Inpari 13. Varieties for check used is Inpari 13, Inpari 10, Inpari 23, and Situ Bagendit. Seedling age 20 days after sowing of each line and varieties grown as much as 1-3 seeds per hole on a plot measuring 2 m x 5 m with a spacing of 20 cm x 20 cm. Watering depends on rain and pump water from rainwater reservoir. The results showed that the lines tested had noticeable difference to the five agronomic characters were observed, but no real character number of productive tillers. A total of 13 genotypes showed higher yields than all varieties. Two genotypes showed a different result was significantly higher than Inpari 13 are BP17280M-26D-1-SKI-1-IND-1 (3.89 t / ha) and BP17280M-24C-2-1-SKI-1-IND- 1 (3.54 t / ha). While the best varieties Inpari 13 and Situ Bagendit achieve respectively 2.88 t / ha and 3.04 t / ha. The average best genotypes age at 50% flowering is 68-70 DAS and harvest age is HSS 98-104. With this result is expected to give a great chance on the tests subsequent to the development of new varieties of rainfed rice.","PeriodicalId":101830,"journal":{"name":"Agroswagati Jurnal Agronomi","volume":"584 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117068879","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}