发布求助
文献互助 智能选刊 最新文献

Wahana Peternakan最新文献

筛选
英文 中文
Pengaruh Musim Beranak Terhadap Produksi Susu Sapi Friesian Holstein (FH) di BPTSP-HMT Lembang 繁殖季对bptsphmt Lembang Friesian Holstein (FH)牛奶生产的影响
Wahana Peternakan Pub Date : 2019-09-14 DOI: 10.37090/jwputb.v3i2.170
Kunaifi Wicaksana
{"title":"Pengaruh Musim Beranak Terhadap Produksi Susu Sapi Friesian Holstein (FH) di BPTSP-HMT Lembang","authors":"Kunaifi Wicaksana","doi":"10.37090/jwputb.v3i2.170","DOIUrl":"https://doi.org/10.37090/jwputb.v3i2.170","url":null,"abstract":"This research was aimed to analyze the influence of breeding season on the production of Frisian Holstein (FH) cattle milk. This research used secondary data covering milk production data of 81 lactation FH cattle and seasonal data (rainfall, temperature, humidity, and THI). The data is tabulated to yield the total data of each variable. Data obtained from each observed variables were analyzed using a t-test using the SAS program. Based on t-test, the results showed no significant effect on average milk production at rainy dan dry season during lactation periods of L1, L2, and L3. Our experiment suggested that season of calving showed no differences on milk production of FH dairy cattle during lactation periods of L1, L2, and L3. Conclusions in this research show that seasonal differences do not affect the diversity of milk production. \u0000 \u0000Keywords: dry season, Friesian Holstein, milk production, rainy","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126655753","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
Pengaruh Pemberian Susu Afkir terhadap Konsumsi Pakan, Pertambahan Bobot Badan Harian dan Konversi Pakan Broiler 母乳喂养对饲料消费、日常体重增加和溴喂养转换的影响
Wahana Peternakan Pub Date : 2019-09-11 DOI: 10.37090/jwputb.v3i2.169
M. Angsori, N. E. Wati, Kunaifi Wicaksana
{"title":"Pengaruh Pemberian Susu Afkir terhadap Konsumsi Pakan, Pertambahan Bobot Badan Harian dan Konversi Pakan Broiler","authors":"M. Angsori, N. E. Wati, Kunaifi Wicaksana","doi":"10.37090/jwputb.v3i2.169","DOIUrl":"https://doi.org/10.37090/jwputb.v3i2.169","url":null,"abstract":"The objective of this experiment was to determine the effect of rejecting milk on drinking water on feed intake, daily body weight gain and feed conversion of broilers. The material of this study included 200 broilers aged 14 days given P0= drinking water treatment without giving an reject milk and P1= drinking water with the addition of rejected milk. Chickens were treated for 14 days and fed with PK= 22.0-23.0%, Fat= 5.0%, Calcium= 0.9%, Phospor= 0.6%, ME= 3050-3150 Kcal/Kg. In conclusion, rejected milk in drinking water has a significant effect on daily body weight gain, but does not significantly effect on feed intake and feed conversion. The daily body weight gain of P1 was higher than P0. \u0000 \u0000Keywords: broilers, daily weight gain, feed intake, feed conversion ratio, rejected dairy milk","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125083986","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
Rantai Pemasaran Ayam Kampung Super di Kabupaten Lampung Timur
Wahana Peternakan Pub Date : 2019-07-25 DOI: 10.37090/jwputb.v3i1.111
M. Herawati
{"title":"Rantai Pemasaran Ayam Kampung Super di Kabupaten Lampung Timur","authors":"M. Herawati","doi":"10.37090/jwputb.v3i1.111","DOIUrl":"https://doi.org/10.37090/jwputb.v3i1.111","url":null,"abstract":"This study aims to find out the super-native chicken marketing chain and to find out the marketing efficiency of super native chickens in East Lampung Regency. The research method is descriptive analytical method, which is a combination of descriptive methods and analytical methods. The study was conducted in April-May 2018. The results showed that there were three marketing chains of super-native chickens in East Lampung Regency, namely pattern I (farmers-collectors-small-consumer), pattern II (farmers-collectors / small collectors-consumer), and pattern III (farmers- consumer). The marketing margin for pattern I is Rp.27,500 / tail and pattern II is Rp.8,500 / tail. Marketing of super-native chickens in East Lampung Regency has been efficient with an efficiency value of 64.75 percent. \u0000 \u0000Keywords: marketing chain, super-native chicken, marketing margin","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115266778","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
Pengaruh Penambahan Bungkil Kedelai terhadap Konsumsi Pakan, Pertambahan Bobot Badan Harian, dan Konversi Pakan pada Sapi Peranakan Simmental 影响大豆豆芽对饲料摄入的影响，增加日常体重，并将其转化为杂交牛的影响
Wahana Peternakan Pub Date : 2019-03-08 DOI: 10.37090/jwputb.v3i2.166
Rico Rico, N. E. Wati, A. Rastosari
{"title":"Pengaruh Penambahan Bungkil Kedelai terhadap Konsumsi Pakan, Pertambahan Bobot Badan Harian, dan Konversi Pakan pada Sapi Peranakan Simmental","authors":"Rico Rico, N. E. Wati, A. Rastosari","doi":"10.37090/jwputb.v3i2.166","DOIUrl":"https://doi.org/10.37090/jwputb.v3i2.166","url":null,"abstract":"The objective of the researh was to study the effect of additions soybean meal in ration on the feed consumption, daily weight gain and feed convertion in Simmental cattle. The experiment used eight male Simmental cattle around 2 years old with an average weight of 198,65 ± 14,57 kilograms. The cattle kept for 35 days and given rations P0 (rations ranchers) and P1 (rations plus soybean meal). Data was obtained, then analyzed using independent sample t-test assisted with SPSS version 17.00 software. The result showed that the addition of soybean meal did not affect on dry matter consumption, daily weight gain, and feed convertion but, the crude protein consumption was increased. \u0000 \u0000Keywords: dry matter consumption, daily weight gain, feed convertion","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116788136","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
PENGARUH PERSENTASE PEMBERIAN RANSUM PADA SIANG DAN MALAM HARI TERHADAP BOBOT HIDUP, BOBOT KARKAS, DAN BOBOT GIBLET AYAM PETELUR JANTAN TIPE MEDIUM DI KANDANG PANGGUNG 饲养口粮的百分比对生活重量、卡其重量和舞台马厩中雄性产蛋黄的平均重量的影响
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/jwputb.v1i2.46
C. A. Patria
{"title":"PENGARUH PERSENTASE PEMBERIAN RANSUM PADA SIANG DAN MALAM HARI TERHADAP BOBOT HIDUP, BOBOT KARKAS, DAN BOBOT GIBLET AYAM PETELUR JANTAN TIPE MEDIUM DI KANDANG PANGGUNG","authors":"C. A. Patria","doi":"10.37090/jwputb.v1i2.46","DOIUrl":"https://doi.org/10.37090/jwputb.v1i2.46","url":null,"abstract":"This study aimed at evaluating the effect of feeding time system and percentage on body weight, carcass and giblets of layers males. Two hundred and eighty eight 3 weeks old male layers were rearing and randomly distributed on three groups (R1, R2, and R3). R1 were feeding 30% during the day and 70% at night, R2 were feeding 50% during the day and 50% at night, R3 were feeding 70% during the day and 30% at night. Body weight, carcass weight and giblet weight were not significanly affected (P>0.05) by all of feeding time system and percentage. \u0000 \u0000Keyword : Body weight, carcass, giblet feeding Time.","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128191587","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
Pengaruh Indeks Sinkronisasi dalam Rumen pada Ransum Berbasis Bagase terhadap Produksi VFA Rumen pada Domba 羊圈的同步索引对羊的VFA Rumen生产的口粮的影响
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/jwputb.v1i2.45
N. E. Wati
{"title":"Pengaruh Indeks Sinkronisasi dalam Rumen pada Ransum Berbasis Bagase terhadap Produksi VFA Rumen pada Domba","authors":"N. E. Wati","doi":"10.37090/jwputb.v1i2.45","DOIUrl":"https://doi.org/10.37090/jwputb.v1i2.45","url":null,"abstract":"The aim of the research was to study the effects of synchronization index in the sugarcane bagasse based ration on acetate, propionate and butirate production of sheep. Two permanent cannulated male local sheep was 2 years old for sampling rumens fluids. They were feed a complete feed based on bagasse with a level of synchrony index 0,37; 0,50; 0,63 were design isoprotein and isoenergy. Each experimental diet was offered to each sheep three times randomly for 7 days, with 7 days interval between feeding period of each experimental diet. About 10 ml of rumen fluid sample were collected before feeding and 3 hour after feeding at the 7th day of each feeding trial period. The alteration of synchronization indexs did not affect acetate, propionate, butirate and ratio acetate/propionate (C2/C3) in rumen before feeding and 3 hour after feeding. \u0000 \u0000Key words : acetate, butirat, propionate, synchrony index","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126578976","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
Pengaruh Pemberian Bungkil Kelapa Sawit Segar (BKS) dan Fermentasi (BKSF) Terhadap Kualitas Fisik Telur Itik 新鲜棕榈油(BKS)和发酵(BKSF)对鸭蛋的物理特性的影响
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/JWPUTB.V1I2.42
Arif Pranata
{"title":"Pengaruh Pemberian Bungkil Kelapa Sawit Segar (BKS) dan Fermentasi (BKSF) Terhadap Kualitas Fisik Telur Itik","authors":"Arif Pranata","doi":"10.37090/JWPUTB.V1I2.42","DOIUrl":"https://doi.org/10.37090/JWPUTB.V1I2.42","url":null,"abstract":"This research was conducted to utilize fresh and fermented palm kernel cake in the ducks diets on egg physical quality. One hundred and five laying ducks were randomly devided in to five diets treatments in three replications with seven laying ducks each the dietary treatments were K = control, was diet without palm kernel cake, BKS 10 and BKS 30 diets with addition 10 % and 30 % fresh palm kernel cake, BKSF 10 and BKSF 30 diets with addition 10 % and 30 % fermented palm kernel cake. The data collected were egg mass, shell thickness, Haugh Unit and yolk colour and will be analyzed by a one way classification of variance analysis (CRD), followed by testing the significant mean by Duncan’s New Multiple Range Test (DMRT). The results showed the egg mass, shell thickness, and HU had not significant different and egg mass were (64,74, 65,71, 67,22, 65,39, 63,52 g), shell thickness were (0,47, 0,49, 0,44, 0,48, 0,45 mm), Haught Unit were (86,81, 87,44, 90,94, 88,15, 88,08 %). Yolk colour had significant different between the treatment (9.31, 9,72, 9,81, 10,69, 10,74). It be concluded that the utilization 30% of fresh and fermented palm kernel cake in feed duck had not increase egg mass, shell tickness, and haugh unit, except on yolk colour. \u0000 \u0000Key words :Fermentation, Egg Quality, Laying Duck, Palm kernel cake","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"273 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122934509","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
PENGARUH SISTEM PENGAWINAN (INSEMINASI BUATAN DAN ALAMI) DAN PARITAS INDUK BABI TERHADAP LITTER SIZE DI USAHA PETERNAKAN BABI PT. ADHI FARM, SOLO 养猪场和养猪场对单独PT. ADHI FARM的小规模灾难的影响
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/JWPUTB.V1I2.44
M. Herawati
{"title":"PENGARUH SISTEM PENGAWINAN (INSEMINASI BUATAN DAN ALAMI) DAN PARITAS INDUK BABI TERHADAP LITTER SIZE DI USAHA PETERNAKAN BABI PT. ADHI FARM, SOLO","authors":"M. Herawati","doi":"10.37090/JWPUTB.V1I2.44","DOIUrl":"https://doi.org/10.37090/JWPUTB.V1I2.44","url":null,"abstract":"The aims of this study was to determine the optimal litter size which produce from the mating system and the sow parity by noticing the litter size born alive, the age of weaning, litter size at weaning, mortality during the suckling period and litter size at weaning percentage. Fourty one farrowing and weaned sows are used in this research. The first factor is the mating system, included artificial insemination and natural service. The second factor is the parity of the sow (1 up to 5). The data collected were litter size born alive, the age of the weaning, the weaned litter size, mortality of the suckling period and litter size at weaning percentage.The result showed that the mating system had significant effect (P0.05) on the age of the weaning, the litter size at weaning, mortality during the sucling period and litter size at weaning percentage. The parity had significantly effect (P0.05) on the litter size born alive, mortality during the sucling period and litter size at weaning percentage. The interaction between the mating system and the parity was significantly effected (P","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115122074","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
Karakteristik Kualitatif dan Kuantitatif Induk Sapi Peranakan Onggole (PO) dan Persilangannya di Pacitan, Jawa Timur 一种定性和定量的特征，是在东爪哇的帕西坦放牧牛的母亲
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/JWPUTB.V1I2.40
A. Rastosari
{"title":"Karakteristik Kualitatif dan Kuantitatif Induk Sapi Peranakan Onggole (PO) dan Persilangannya di Pacitan, Jawa Timur","authors":"A. Rastosari","doi":"10.37090/JWPUTB.V1I2.40","DOIUrl":"https://doi.org/10.37090/JWPUTB.V1I2.40","url":null,"abstract":"ABSTRACT \u0000This study aimed to determine the qualitative and quantitative characteristics of Ongole Grade Cow and its crossbreeding in Pacitan, East Java. This study used 105 cattles, which consist of 35 Ongole Grade Cattle, 35 LimPO and 35 SimPO. Ongole Grade’s coat dominated by white color (100%), coat of LimPO and SimPO dominated by light brown (5.7%) and (17.1%), brown (68.6%) and (57.1%), dark brown (25.7%) both. The muzzle color’s of Ongole Grade was (100%) black, black (48.6%) and brown (51.4%) for LimPO, black (51.4%) and brown (48.6%) for SimPO. SimPO had a white color on its head. The tail and nail color’s of Ongole Grade was (100%) black, black (48.6%) and brown (51.4%) for LimPO, black (54.3%) and brown (45.7%) for SimPO. Body sizes consisted of the heart girth, withers height, body length, hip height and head index for Ongole Grade were 160.36±9.57 cm; 122.13±5.29 cm;113.81±8.52 cm;126.31±4.77 cm; and 0.41±0.05; for LimPO were 167.27±14.33 cm;128.59±8.02 cm;124.44±8.83 cm;131.43±8.29 cm; and 0.47±0.06; for SimPO were 164.67±8.59 cm; 123.97±6.91 cm; 126.44±9.64 cm; 126.04±7.56 cm; and 0.50±0.07. From this results, it could be concluded that Ongole Grade, LimPO, and SimPO had different qualitative and quantitative characteristics which SimPO had a white color on its head. Heart girth, withers height, and hip height of LimPO were larger than SimPO and Ongole Grade whereas body length and head index of SimPO were larger than LimPO and Ongole Grade. \u0000 \u0000Key Words: Cow, LimPO, Ongole grade cattle, qualitative, quantitative, SimPO.","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115350981","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
PENGARUH AROMATERAPI MINYAK ATSIRI JAHE TERHADAP KADAR TRIGLISERIDA DAN KOLESTEROL DARAH TIKUS YANG DIBERI PAKAN TINGGI LEMAK 姜黄油芳香疗法对小红素水平和以高脂肪喂养的老鼠的血液胆固醇的影响
Wahana Peternakan Pub Date : 2018-08-31 DOI: 10.37090/JWPUTB.V1I2.41
Aji Agung Cahyaji
{"title":"PENGARUH AROMATERAPI MINYAK ATSIRI JAHE TERHADAP KADAR TRIGLISERIDA DAN KOLESTEROL DARAH TIKUS YANG DIBERI PAKAN TINGGI LEMAK","authors":"Aji Agung Cahyaji","doi":"10.37090/JWPUTB.V1I2.41","DOIUrl":"https://doi.org/10.37090/JWPUTB.V1I2.41","url":null,"abstract":"The study aims to determine the effect of ginger (Zingiber officinale) essential oil via inhalation on blood triglyceride, total cholesterol, High Density Lipoprotein (HDL) cholesterol, and Low Density Lipoprotein (LDL) cholesterol level of rats that fed high fat diet. Eighteen albino rats (Rattus norvegicus) were devided into three treatments groups. The treatments were K1 (standard diet) as negative control, K2 (high fat diet) as positive control, and K3 (high fat diet + ginger essential oil inhalation). Blood samples were collected after 5 weeks of treatment period. The result showed the level of triglyceride, cholesterol, and HDL cholesterol at treatment K3 tend to be lower than treatment K2. LDL cholesterol level at treatment K3 show higher result than treatment K2. From the result of this study cocluded that inhalation of ginger essential oil can lowering triglyceride, total cholesterol, and LDL cholesterol level and raise HDL cholesterol level. \u0000 \u0000Keywords: triglyceride, cholesterol, HDL cholesterol, LDL cholesterol, ginger essential oil","PeriodicalId":127571,"journal":{"name":"Wahana Peternakan","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125527665","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
首页 上一页
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
现在去查看 取消
×
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