Indonesian Journal of Agricultural Research最新文献

筛选
英文 中文
Economic Analysis of Household Processing Sugar Nagari Bukik Batabuah Agam District Nagari Bukik Batabuah Agam地区家庭加工糖的经济分析
Indonesian Journal of Agricultural Research Pub Date : 2019-04-20 DOI: 10.32734/INJAR.V2I1.707
A. Dermawan, N. Nofialdi, Y. Yusmarni
{"title":"Economic Analysis of Household Processing Sugar Nagari Bukik Batabuah Agam District","authors":"A. Dermawan, N. Nofialdi, Y. Yusmarni","doi":"10.32734/INJAR.V2I1.707","DOIUrl":"https://doi.org/10.32734/INJAR.V2I1.707","url":null,"abstract":"This study aims to describe household economic processing brown sugar and identify the factors that affect decision sugar confection red and household consumption processing brown sugar in nagari bukik batabuah kecamatan canduang kabupaten agam. Methods used are the method survey. Populations are all households processing brown sugar traditionally in nagari bukik batabuah kecamatan canduang kabupaten agam with 528 unit households. A method of the respondents is by means simple random sampling as many as 30 households respondents. Analysis the data used was deskripsitif qualitative. The result of this research is that torrent of working hours in in the processing brown sugar greater than activities outside processing brown sugar so income derived from the sale of red is also greater of income outside activities processing brown sugar of rp.2.581.667 or 82 % household income comes from income brown sugar, their household needs processing brown sugar could not be fulfilled some of their income spent for consumption needs food without capable of savings and invest. Factors  that affects decision sugar confection red in nagari bukik batabuah is the number of raw materials, sugar price red and needs of the households, while that affects household consumption processing brown sugar namely household income, the number of family members, and the number of families to that are still at school. Advice provided researchers that is as well","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90732231","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}
引用次数: 0
A Sediment Rating-curve Method to Determine Sediment Discharge for Rainy Season in Micro-scale Watersheds 确定微尺度流域雨季输沙量的泥沙等级曲线法
Indonesian Journal of Agricultural Research Pub Date : 2019-04-16 DOI: 10.32734/INJAR.V2I1.857
A. Sitorus, E. Susanto
{"title":"A Sediment Rating-curve Method to Determine Sediment Discharge for Rainy Season in Micro-scale Watersheds","authors":"A. Sitorus, E. Susanto","doi":"10.32734/INJAR.V2I1.857","DOIUrl":"https://doi.org/10.32734/INJAR.V2I1.857","url":null,"abstract":"This research was carried out to overcome the problem of the lack of sediment data available in several watersheds in North Sumatra, the lack of available sediment data is caused by the requirement of a large amount of time, cost and risk to obtain such data. Purpose of this study was to obtain the equation of sediment rating curve. The sediment rating curve is an equation that connects the river discharge with sediment discharge, so that to obtain the sediment discharge, it is enough to use the river discharge data. This research used the descriptive method using the primary (sediment discharge and concentration data) and secondary data (climate data). Result of the study obtained the equation of the sediment rating curve of Qs = 14.115 Q2.2736 and the value of R2 of 0.711. The sediment discharge obtained has exceeded the limit set by the Ministry of Forestry regarding the criteria for determination of watersheds.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79821669","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}
引用次数: 2
Application of Color Sensor in the Determination of Tomato Fruit Ripeness (Solanum Lycopersicum, L) in Gravitation Type Fruit Sorting Tool (Gravitation Type) 重力式分选工具(重力式)中颜色传感器在番茄果实成熟度测定中的应用
Indonesian Journal of Agricultural Research Pub Date : 2019-04-13 DOI: 10.32734/INJAR.V2I1.862
Fadliansyah Putra, T. Rizaldi
{"title":"Application of Color Sensor in the Determination of Tomato Fruit Ripeness (Solanum Lycopersicum, L) in Gravitation Type Fruit Sorting Tool (Gravitation Type)","authors":"Fadliansyah Putra, T. Rizaldi","doi":"10.32734/INJAR.V2I1.862","DOIUrl":"https://doi.org/10.32734/INJAR.V2I1.862","url":null,"abstract":"Sortation is an important step in handling post-harvest fruits to extend the shelf life and increase the selling value. A tool that is able to sort quickly is needed to speed up the sortation process. Therefore, design of fruit sortationtool using gravitation type and technology to determine fruit ripeness is needed. This study aimed to design and fabricate fruit sorting tool based on the fruit size that could help farmers in sorting fruit. The performance testing was conducted using tomatoes. The results of the design shows that this tool could accommodate 12 kg (equal to 60 tomatoes) of fruit. Tool performance testing shows that this tool could work effectively on a slope of 12˚ withan effective capacity of 133.1 kg/hour (80%). Damage analysis showed that the ripe fruit was more susceptible to damage than the half-ripe fruit due to the fact that half-ripe fruit was still hard, so that the percentage of the damage analysis in ripe fruit was 23.3% and half-ripewas 10%.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"62 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90218295","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}
引用次数: 3
Forecasting Model Selection of Curly Red Chili Price at Retail Level 零售层面卷曲红辣椒价格预测模型选择
Indonesian Journal of Agricultural Research Pub Date : 2019-03-31 DOI: 10.32734/INJAR.V2I1.859
K. Sukiyono, Miftahul Janah
{"title":"Forecasting Model Selection of Curly Red Chili Price at Retail Level","authors":"K. Sukiyono, Miftahul Janah","doi":"10.32734/INJAR.V2I1.859","DOIUrl":"https://doi.org/10.32734/INJAR.V2I1.859","url":null,"abstract":"Chilli is one of strategic commodity in Indonesia due to its contribution to inflation level. For this reason, future price information is very importance for designing price policy. Future price merely can be provided by conducting a price forecasting. Various forecasting models can be applied for this purpose; the problem is which the best model for forecasting is. This study aims to select the most accurate forecasting model of curly red chili prices at the retail level. The data used are monthly data, from 2011 - 2017. Five forecasting models are applied and estimated including Moving Average, Single Exponential Smoothing, Double Exponential Smoothing, Decomposition, and ARIMA. The best model is selected based on the smallest MAPE, MSE and MAD values. The results show that the most accurate forecasting model is ARIMA (1,1,9).","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"65 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74839522","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}
引用次数: 7
Growth Response and Production of Soybean (Glyicine max (L.) on Application of Phosphorous Fertilizer and Rhizobium Inoculation 施用磷肥和接种根瘤菌对大豆(Glyicine max (L.))生长和产量的响应
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.469
D. Manurung, Y. Hasanah, R. Sipayung
{"title":"Growth Response and Production of Soybean (Glyicine max (L.) on Application of Phosphorous Fertilizer and Rhizobium Inoculation","authors":"D. Manurung, Y. Hasanah, R. Sipayung","doi":"10.32734/INJAR.V1I3.469","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.469","url":null,"abstract":"Increased soybean production both from quantity and quality continues to be pursued with extensification and intensification. During this time, fertilization is one of the cultivation techniques that is expected to contribute significantly in increasing soybean production. This study aims to determine the response of growth and production of soybean to Phosphorous (P) fertilizer and rhizobium inoculation. This research was conducted at Jl. Deli Serdang Sumatera Utara, from August-November 2017 with P fertilizer (SP-36) treatments (0, 50, 100, 150 kg/ha) and Rhizobium inoculation treatments (0, 5, 10 g/kg of seed). Variables observed were number of nodule root, number of filled pods, dry weight of seed per plant, dry weight of seed per plot and dry weight of 100 seeds. The results showed rhizobium inoculation significantly affected to the number of effective root nodules (nodules), filled pods, dry weight of seed per plant and dry weight of seed per plot with the best treatment was Rhizobium inoculation 5g/kg of seed) while the P fertilizer treatment and interaction between the two had no significant effect to all variables observed.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84114910","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}
引用次数: 1
Different Planting Media in Barangan Banana (Musa Acuminata Colla) Breeding in Southeast Aceh 不同种植介质在亚齐东南部巴兰干香蕉(Musa Acuminata Colla)育种中的应用
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.473
N. Sebayang, D. Puspita, S. Basri
{"title":"Different Planting Media in Barangan Banana (Musa Acuminata Colla) Breeding in Southeast Aceh","authors":"N. Sebayang, D. Puspita, S. Basri","doi":"10.32734/INJAR.V1I3.473","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.473","url":null,"abstract":"Many banana plants in Indonesia have been cultivated by the community, one banana plant that has a high potential and has a chance to be developed is barangan banana (Musa acuminata Colla). The aim of this study is to find out the response of the growth of banana suckers using different planting media. This study was conducted in Kumbang Jaya Village of Badar District of Southeast Aceh Regency, which took place from April to June 2017. A non factorial randomized block design (RBD) consisting of 3 levels of treatment with 4 replications was used as a research design in this study. The level of treatment is PM1: soil without mixture, PM2: soil + manure + sand (1: 1: 1) and PM3: soil + husk + sand (1: 1: 1). Parameters observed were plant height aged 2, 4, 6 and 8 weeks after planting (WAP), stem diameter aged 2, 4, 6 and 8 WAP and number of leaves aged 2, 4, 6 and 8 WAP. The results showed that different planting media had a very significant effect on plant height at 8 WAP, number of leaves aged 6 WAP and significantly affected the stem diameter of 8 WAP. But the effect was not significant on plant height aged 2, 4 and 6 WAP, stem diameter aged 2, 4 and 6 WAP and the number of leaves aged 2, 4 and 8 WAP. For plant height, stem diameter and number of leaves aged 2, 4 and 6 WAP, the growth produced by each treatment tends to be the same","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84185288","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}
引用次数: 1
Storage Stability of Additive-free Salacca sp. Fruit Leather 无添加剂萨拉卡果皮的贮存稳定性
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.495
U. Purwandari, M. Mojiono, N. Putri, M. Efendi, A. Wijaya
{"title":"Storage Stability of Additive-free Salacca sp. Fruit Leather","authors":"U. Purwandari, M. Mojiono, N. Putri, M. Efendi, A. Wijaya","doi":"10.32734/INJAR.V1I3.495","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.495","url":null,"abstract":"We developed additive-free fruit leather made from snake fruit (Salacca sp.), one of the exotic fruits of Madura, Indonesia. Mature snake fruit variety native of Bangkalan Regency was peeled, the seed was discarded, and flesh was blanched for 5 minutes, cooled and then crushed in an electric blender to form a smooth slurry. The slurry was then cooked until thick, spread onto a flat surface, and then dried in an oven at 60°C until dry. Fruit leather with a water content of around 10% was kept in aluminium foil or polypropylene plastic bag at 25 and 35°C for 3 weeks.  Every week, fruit leather was examined for tensile strength, water activity, colour (L, a b*values), and titratable acidity. Sensory analysis was performed using ten semi-trained panellists to score hardness, chewiness, sweetness, astringency, aroma, shininess, and cohesiveness. Results indicated that tensile strength apparently increased during storage. Polypropylene bag showed lower water activity and value, but higher titratable acidity of fruit leather. Storage time increased water activity, titratable acidity, but reduced all colour parameters. Higher storage temperature led to higher L and b values. On the contrary, sensory analysis results indicated the limited effect of factors studied. The shininess of fruit leather reduced with the progress of storage, and cohesiveness increased in the first week of storage only, followed by constant reduce towards the storage time. Astringency in snake fruit is a limiting factor. However, snake fruit leather showed moderate level (4.6 out of 9 score) of astringency.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"14 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91014539","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}
引用次数: 1
Preservation Technique of Dwarf Elephant Grass Cuttings (Pennisetum purpureum CV mott.) 矮象草(Pennisetum purpureum CV mott.)扦插保鲜技术
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.494
P DesyValentina, N. D. Hanafi, T. Wahyuni, A. Sadeli
{"title":"Preservation Technique of Dwarf Elephant Grass Cuttings (Pennisetum purpureum CV mott.)","authors":"P DesyValentina, N. D. Hanafi, T. Wahyuni, A. Sadeli","doi":"10.32734/INJAR.V1I3.494","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.494","url":null,"abstract":"The breeding of dwarf elephant grass generally uses vegetative methods, namely using cuttings. The constraints faced and the distribution of cuttings are the nature of which are easily damaged during storage due to physiological activities and invasion of microorganisms. This study aims to find a number of preservation techniques that can maintain the age and quality of dwarf elephant grass cuttings (Pennisetum purpureum cv mott.). This research was carried out in the Faculty of Agriculture Universitas Sumatera Utara, starts from July to August 2018. The design used is a 5 x 5 factorial complete randomized design (RAL), with 4 replications each consisting of 3 cuttings. The results showed that the general condition of the cuttings planting material was better until storage for 20 days, namely A4; the average shrinkage weight of the cuttings is significantly different in the A4 (refrigerator) treatment that is equal to 1.532 and the longer it is stored the higher the weight loss; the average power grows is significantly different in treatment A1 (wax) which is equal to 1.950 and the longer it is stored the lower the power to grow cuttings. The average vertical height is significantly different from the A1 treatment (wax) with a value of 10,585.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83024765","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}
引用次数: 3
The Growth and Yield of Rice (Oryza sativa L.) with Organic and Inorganic Fertilizer Application by Cellulolytic Microbes in Peat 泥炭中纤维素分解微生物施有机肥和无机肥对水稻生长和产量的影响
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.472
Atrisina Allamah, Hapsoh Hapsoh, W. Wawan, I. R. Dini
{"title":"The Growth and Yield of Rice (Oryza sativa L.) with Organic and Inorganic Fertilizer Application by Cellulolytic Microbes in Peat","authors":"Atrisina Allamah, Hapsoh Hapsoh, W. Wawan, I. R. Dini","doi":"10.32734/INJAR.V1I3.472","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.472","url":null,"abstract":"Limitations of productive land causing agricultural extension leads on marginal land. Peatlands are one type of land including the criteria for marginal land. Destruction of peatland ecosystems arising from land management and the selection of one commodity which is not in accordance with the characteristics of peatland. Damage criteria peat in government regulations to function cultivation is more than 0,4 m below the peat surface. One alternative for the agricultural development of peatlands associated with groundwater levels ≤0,4 m to do with the development of food crops, especially rice crops. This is because the root system of the rice crop is only about 40-50 cm categorized shallow roots, thus suitable for development on peatland shallow. This study aims to determine the response growth and yield of rice plants with organic and inorganic fertilizer application by microbial cellulolytic on peat soil. The experimental was conducted from November 2017 to January 2018 in Laboratory of Soil Science and Plant Laboratory, Faculty of Agriculture at Universitas of Riau. The research was conducted using a completely randomized design (CRD), which consists of 7 treatments and 4 replicates so on May 28 experimental units. As for the treatment Control, 50% inorganic fertilizer, 100% inorganic fertilizer, 80 grams of composted rice straw, 160 grams of litter rice straw + 160 ml consortium of microbes, 80 grams of composted rice straw + 50% inorganic fertilizer, 160 grams of rice straw litter + 160 ml of microbial consortium selulitik + 50% inorganic fertilizer. The results showed that addition of 160 g of rice straw litter + 160 ml of microbial + 50% inorganic fertilizer consortium was the best treatment by producing tillers reaching 54,87 tillers, the number of grain per panicle reached 130.57 grains with crop grain weight reaching 57.27 grams, with a percentage of empty the lowest is 3.62%.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"2015 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83391774","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}
引用次数: 4
Supplementation of Cassava Leaf (Manihot Esculenta Crantz) in Field Grass in Sheep Growth 田间牧草中添加木薯叶对绵羊生长的影响
Indonesian Journal of Agricultural Research Pub Date : 2019-02-19 DOI: 10.32734/INJAR.V1I3.493
Andhika Putra, W. Sinaga
{"title":"Supplementation of Cassava Leaf (Manihot Esculenta Crantz) in Field Grass in Sheep Growth","authors":"Andhika Putra, W. Sinaga","doi":"10.32734/INJAR.V1I3.493","DOIUrl":"https://doi.org/10.32734/INJAR.V1I3.493","url":null,"abstract":"Supplementation of cassava leaves (ManihotesculentaCrantz) in the base grass field ration of male rams in the growth period aims to determine the effect of giving cassava leaves to the performance of sheepparameters measured in this study were consumption level, body weight gain and feed conversion in local sheep in the growth period. This study used randomized complete design (CRD) 4 treatments and 6 replications. Using male local sheep with an average body weight of = 12 ± 1.93. The treatment used T0 = without giving cassava leaves (Control), T1 = 25% cassava leaves, T2 = 50% cassava leaves, T3 = 75% cassava leaves. The results of the study with variance analysis showed no significant effect (p> 0.05)feed consumption level, body weight gain and feed conversion ratio the conclusion of this study is the supplementation of cassava leaves (ManihotesculentaCrantz) on grass-based rations did not provide a different growth increase in weaning local male sheep.","PeriodicalId":34255,"journal":{"name":"Indonesian Journal of Agricultural Research","volume":"105 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81893664","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}
引用次数: 1
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信