Modern Phytomorphology最新文献

筛选
英文 中文
Phenotypic plasticity of Platanus acerifolia (Platanaceae): morphological and anatomical trait variations in response to different pollution levels in Rome 平顶蕨(Platanus acerifolia)表型可塑性:罗马不同污染水平下形态和解剖性状的变化
IF 0.3
Modern Phytomorphology Pub Date : 2020-01-01 DOI: 10.5281/ZENODO.5078101
L. Gratani, O. Vasheka, F. Bigaran
{"title":"Phenotypic plasticity of Platanus acerifolia (Platanaceae): morphological and anatomical trait variations in response to different pollution levels in Rome","authors":"L. Gratani, O. Vasheka, F. Bigaran","doi":"10.5281/ZENODO.5078101","DOIUrl":"https://doi.org/10.5281/ZENODO.5078101","url":null,"abstract":"Platanus acerifolia (Aiton) Willd was generated spontaneously around the beginning of the 1600s in Spain between Platanus orientalis L. and Platanus occidentalis L. The study was carried out on P. acerifolia trees in different sites in Rome in the period April-July 2019. Trees comparable for size were selected in A sites (historical parks), B sites (high traffic density streets) and in C sites (high traffic density avenues along the Tevere River characterized by a large water availability). At the morphological level, leaf area (LA) was significantly higher in A and C sites and leaf tissue density (LTD) in C sites. At anatomical level, the total leaf thickness (LT), the palisade parenchyma thickness (Pt), the spongy parenchyma thickness (St) and the abaxial epidermis thickness (Abet) were significantly higher in A sites, while the adaxial cuticle thickness (Adct) and the adaxial epidermis thickness (Adet) in B sites. The ratio between palisade and spongy parenchyma thickness (P/S) was significantly higher in C sites. The plasticity index (PI, 0.42) was calculated on all the considered leaf traits. Among the morphological traits, LTD had the highest plasticity (0.49) and among the anatomical traits, trichomes density (TD) and Adet (0.74 and 0.54, respectively). Overall, the results highlight the large adaptability of P. acerifolia to grow in different sites in Rome through several changes in leaf morphological and anatomical traits.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"14 1","pages":"55-63"},"PeriodicalIF":0.3,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71085815","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
Floristic, chorological and biological form of some plants in part of Lar National Park, Iran with emphasis on Asteraceae, Poaceae, and Lamiaceae 伊朗拉尔国家公园部分植物的区系、年代和生物形态,重点是菊科、禾草科和Lamiaceae
IF 0.3
Modern Phytomorphology Pub Date : 2020-01-01 DOI: 10.5281/ZENODO.5077873
Behnaz Hamidi, Seyyed Mohammad Mehdi Hamdi, A. Iranbakhsh, M. Asadi, Y. Asri
{"title":"Floristic, chorological and biological form of some plants in part of Lar National Park, Iran with emphasis on Asteraceae, Poaceae, and Lamiaceae","authors":"Behnaz Hamidi, Seyyed Mohammad Mehdi Hamdi, A. Iranbakhsh, M. Asadi, Y. Asri","doi":"10.5281/ZENODO.5077873","DOIUrl":"https://doi.org/10.5281/ZENODO.5077873","url":null,"abstract":"Lar National Park, one of the most beautiful plains, 70 km east of Tehran on Haraz Road, is one of the protected areas of Iran which is located on the border of Tehran and Mazandaran provinces. Since Lar National Park is protected by the Environment Organization and for this reason, any harvesting of plants or entry of some areas is prohibited, so this study was conducted to prepare a list and vegetative form of some of its plants for the knowledge of botanists which relates to a small part of Lar National Park. For the floristic study of this part of the region, samples were collected from June to September in 2017-2018, which 30 family were identified. The floristic study of plants in the Lar region shows that 3 families have the highest frequency. Also, our result is compared with the Poloor region in which two areas were close to each other in terms of the dry season. In terms of plant species identification, it shows that the Lar plain region as Poloor region is one of the largest families of the region Astraceae, Poaceae and Lamiaceae, study of biological form and chorology, and frequency of three families in Lar region and compares it with the adjacent area which is Poloor.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"14 1","pages":"93-100"},"PeriodicalIF":0.3,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71085663","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
Non-destructive estimation of the leaf area in Nuphar lutea L. (Nymphaeaceae) 莲蓬科植物叶面积的无损估算
IF 0.3
Modern Phytomorphology Pub Date : 2019-02-14 DOI: 10.5281/zenodo.3518799
Aleks, ra M. Chernova
{"title":"Non-destructive estimation of the leaf area in Nuphar lutea L. (Nymphaeaceae)","authors":"Aleks, ra M. Chernova","doi":"10.5281/zenodo.3518799","DOIUrl":"https://doi.org/10.5281/zenodo.3518799","url":null,"abstract":"Nuphar lutea (L.) Smith (Nymphaeaceae) is a widespread hydrophyte with leaves floating on the water. This highly productive plant forms a fairly large assimilating (photosynthesizing) surface. The purpose of this work was to develop a method for calculating the surface area of assimilating leaves of N. lutea. As a result, the formulas for calculating the surface area of a leaf (main photosynthetic organ of N. lutea) were obtained. The area formulas for the blade and petiole are based on the area formulas for geometrical figures and allow us to calculate the assimilating surface area of the yellow water-lily as precisely as possible. Therefore, the data obtained provide a better picture of this species productivity and will allow further to estimate the contribution of this species to the overall productivity of water bodies and watercourses","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"20-25"},"PeriodicalIF":0.3,"publicationDate":"2019-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47933490","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
Leaf area index of sweet corn (Zea mays ssp. saccharata L.) crops depending on cultivation technology in the drip-irrigated conditions of the south of Ukraine 甜玉米叶面积指数。在乌克兰南部的滴灌条件下,依靠栽培技术种植的saccharata L.)作物
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-05 DOI: 10.5281/ZENODO.3541701
P. Lykhovyd, V. Ushkarenko, S. Lavrenko, N. Lavrenko, Oleks, R. H. Zhuikov, I. Mrynskyi, N. Didenko
{"title":"Leaf area index of sweet corn (Zea mays ssp. saccharata L.) crops depending on cultivation technology in the drip-irrigated conditions of the south of Ukraine","authors":"P. Lykhovyd, V. Ushkarenko, S. Lavrenko, N. Lavrenko, Oleks, R. H. Zhuikov, I. Mrynskyi, N. Didenko","doi":"10.5281/ZENODO.3541701","DOIUrl":"https://doi.org/10.5281/ZENODO.3541701","url":null,"abstract":"The paper presents the results of the study dedicated to the investigation of sweet corn leaf apparatus growth and development in dependence to the crop cultivation technology elements, viz. depth of plowing, mineral fertilizers application doses, plants density, in the drip-irrigated conditions of the South of Ukraine. The field trials were carried out during three years (2014-2016) by using the split-plot design method in four replications with accordance to the modern requirements of the experimental work in agronomy. The results of the study showed the significant effect of all the studied agro technological treatments on the crop leaf apparatus. The highest Leaf Area Index (LAI) that averaged to 3.72 was obtained under moldboard plowing at the depth of 20-22 cm, fertilization with N120P120, and plants density of 80000 ha-1. The total amplitude of fluctuation of LAI averaged to 2.42. Increased plowing depth improved LAI of sweet corn only under the non-fertilized conditions, however, increased fertilizers doses and thickening of the crops positively affected the studied bio-metric index.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"1-4"},"PeriodicalIF":0.3,"publicationDate":"2019-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42460989","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: 6
Occurrence of Symphyotrichum squamatum (Spreng.) G.L.Nesom in Uttar Pradesh, India: A new record 出现鳞状合虫(春季)印度北方邦的G.L.Nesom:创下新纪录
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/zenodo.3518822
A. Tripathi, J. Sharma
{"title":"Occurrence of Symphyotrichum squamatum (Spreng.) G.L.Nesom in Uttar Pradesh, India: A new record","authors":"A. Tripathi, J. Sharma","doi":"10.5281/zenodo.3518822","DOIUrl":"https://doi.org/10.5281/zenodo.3518822","url":null,"abstract":"Symphyotrichum squamatum (Spreng.) G.L.Nesom, is an erect herb of the Compositae family, recorded from the campus of the Shiv Nadar University, Uttar Pradesh, India. The species is being recorded for the first time from India as there are no earlier reports of its occurrence in the literature. The taxonomic description of the plant along with colored illustrations of morphological characteristics such as habit, leaf, flower, root etc. are provided for easy identification of the species in wild. As the plant is known to have a tendency to spread rapidly, it may become an aggressive weed in India in near future.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"18 1","pages":"26-29"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71078412","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
Effect of the cultivation technology elements on the activation of plant microbe symbiosis and the nitrogen transformation processes in alfalfa agrocoenoses 栽培技术要素对紫花苜蓿丛中植物微生物共生激活及氮素转化过程的影响
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/ZENODO.20190107
I. Didur, V. Tsyhanskyi, O. Tsyhanska, L. V. Malynka, A. O. Butenko, I. M. Masik, T. Klochkova
{"title":"Effect of the cultivation technology elements on the activation of plant microbe symbiosis and the nitrogen transformation processes in alfalfa agrocoenoses","authors":"I. Didur, V. Tsyhanskyi, O. Tsyhanska, L. V. Malynka, A. O. Butenko, I. M. Masik, T. Klochkova","doi":"10.5281/ZENODO.20190107","DOIUrl":"https://doi.org/10.5281/ZENODO.20190107","url":null,"abstract":"The effect of pre-sowing seed treatment with inoculant and its combination with a plant growth stimulant in terms of the optimization of the level of soil acidity on the formation of symbiotic plant productivity and the accumulation of biological nitrogen in the soil has been studied. On the basis of the results obtained it has been found that the use of pre-sowing treatment of alfalfa seeds with rhizobophyte in combination with Emistym S against the background of soil liming and the application of the full rate of lime subject to hydrolytic acidity provides the accumulation of the largest amount of biologically fixed nitrogen. This is on average over the years of research has run at 236.1 kg/ha.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"30-34"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71047008","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: 13
First detection of Colletotrichum gloesporioides (penz.) Pens. and sacc. On Liriodendron chinense (hemsl.) Sarg. in Ukraine 首次检出炭疽菌gloesporioides笔。和sacc。论鹅掌楸(Liriodendron chinense)Sarg。在乌克兰
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/ZENODO.3518782
M. Kliuchevych, P. Chumak, S. Vigera, S. Stolyar
{"title":"First detection of Colletotrichum gloesporioides (penz.) Pens. and sacc. On Liriodendron chinense (hemsl.) Sarg. in Ukraine","authors":"M. Kliuchevych, P. Chumak, S. Vigera, S. Stolyar","doi":"10.5281/ZENODO.3518782","DOIUrl":"https://doi.org/10.5281/ZENODO.3518782","url":null,"abstract":"Purpose of the research was to identify the pathogenic agent, to study its trophic specialization in the context of introduction of plants of the genus Liriodendron L. For the first time in Ukraine, affection of leaves and branches with anthracnose Colletotrichum gloesporioides (Penz.) Pens. & Sacc. was detected on Liriodendron chinense. Affected leaves turn yellow and fall prematurely. It was established that the highest development of the disease (7.3%) was observed in 2014, which was determined by favourable weather conditions (hydrothermal coefficient (HTC) 2.0 in April and 1.7 in May). Period 2013, 2015 was characterized by a significantly lower manifestation of anthracnose and became 2.2%, 2.6%, respectively. With a strong development of the disease, infection is observed in the branches as well-the bark darkens in the places of affection, the cambium dies off, the branch dries out. For the protection of plants against anthracnose, agro technical measures are recommended, as well as the use of fungicides. It should be noted that since the first signs of the disease it takes about 10-15 days until the death of the leaves. With the strong development of the disease, the infection of branches is observed as well. The use of Champion and Chorus preparations to protect the Liriodendron chinense against anthracnose showed that their effectiveness is high, and the development of the disease have decreased to 0.3% and is not harmful.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"9-12"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71078271","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
New record of Plagiostachys albiflora Ridl. (Zingiberaceae) in the Philippines 标题双星星新记录。产于菲律宾的姜科植物
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/ZENODO.3518757
F. Acma, N. Mendez, Noel E. Lagunday, V. Amoroso
{"title":"New record of Plagiostachys albiflora Ridl. (Zingiberaceae) in the Philippines","authors":"F. Acma, N. Mendez, Noel E. Lagunday, V. Amoroso","doi":"10.5281/ZENODO.3518757","DOIUrl":"https://doi.org/10.5281/ZENODO.3518757","url":null,"abstract":"A Philippine specimen of Plagiostachys albiflora Ridl. (Zingiberaceae) which was previously recorded only from the Malay Peninsula and Borneo was recently discovered in Mt. Malambo, Brgy. Datu Salumay, Marilog District, Davao City, Philippines. The specimen, described herein, constitutes the first record of the said species in the Philippines. Further, P. albiflora is the only non-endemic species among the Philippine Plagiostachys and is an addition to the seven known endemic species in the country. Existing populations of the species are rare and under severe threats due to anthropogenic activities and therefore call for immediate conservation initiatives.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"5-8"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71078147","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
Age-related changes in anatomical and morphological leaf traits of Wollemia nobilis 黄菖蒲叶解剖形态特征的年龄相关变化
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/ZENODO.3518858
O. Vasheka, A. Spoletini, R. Catoni, M. Pepe, L. Gratani
{"title":"Age-related changes in anatomical and morphological leaf traits of Wollemia nobilis","authors":"O. Vasheka, A. Spoletini, R. Catoni, M. Pepe, L. Gratani","doi":"10.5281/ZENODO.3518858","DOIUrl":"https://doi.org/10.5281/ZENODO.3518858","url":null,"abstract":"The results highlight significant variations of Wollemia nobilis leaf traits which reflect age-related changes of the subsequent growth units along the branches. Age-related changes appear in a gradual increase of leaf size from young leaves to old leaves. The LMA increasing from 13.75 g/cm2 in current year leaves to 24.84 g/cm2 in 7 year leaves is associated with an increment of the number of lignified elements (vascular tissues, astrosclereids), of hypodermal and epidermal-cuticle structures (cuticle, wax layer) and of oil bodies abundance, which may increase resistance to stress factors. These characteristics highlight that W. nobilis leaves can adapt to variable environmental conditions with a return rate on a larger time-scale since leaves on a branch stay alive for a long time until the branch dies.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"47-53"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71078292","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
Fractal analysis of flavonoids in complex chemical compositions in extracts of Chamaedaphne calyculata (L.) Moench (ericaceae) in oligotrophic swamps of Western Siberia 黄芪提取物复杂化学成分中黄酮类化合物的分形分析西伯利亚西部贫营养沼泽中的冬青科植物
IF 0.3
Modern Phytomorphology Pub Date : 2019-01-01 DOI: 10.5281/ZENODO.3518841
Usmanov Isk, er Yusufovich, Yumagulova Elvira Ramilevna, Aleks, rova Viktoria Viktorovna, Ivanov Sergey Petrovich, Shcherbakov Arkadiy Vladimirovich, Gonchar Ivan Gennadievich, Ivanov Vyacheslav Borisovich
{"title":"Fractal analysis of flavonoids in complex chemical compositions in extracts of Chamaedaphne calyculata (L.) Moench (ericaceae) in oligotrophic swamps of Western Siberia","authors":"Usmanov Isk, er Yusufovich, Yumagulova Elvira Ramilevna, Aleks, rova Viktoria Viktorovna, Ivanov Sergey Petrovich, Shcherbakov Arkadiy Vladimirovich, Gonchar Ivan Gennadievich, Ivanov Vyacheslav Borisovich","doi":"10.5281/ZENODO.3518841","DOIUrl":"https://doi.org/10.5281/ZENODO.3518841","url":null,"abstract":"Evaluated the possibility of organizing the biosynthesis of plant adaptogens-flavonoids from the standpoint of the theory of neutrality. We assumed that the biosynthesis of flavonoids and low-molecular compounds with similar physicochemical properties is neutral with respect to microfluctuations of environmental conditions. Leaf extracts Chamaedaphne calyculata (L.) Moench from natural populations oligotrophic swamps the Middle Ob region (Western Siberia) was studied by method HPLC-high performance liquid chromatography. The samples to carry out the HPLC analyses were taken in ecologically equivalent swamp areas. Chromatograms differed in the number of peaks, the time of their release, and the area of particular peaks. The hierarchy constructing procedure from single up to \"combined\" chromatograms, where peaks from 1, 2, 3, 5, and 9 chromatograms were placed on the common time scale of the peaks release, was carried out for fractal analysis. The number of peaks varied from 21-30 in particular chromatograms up to 76 peaks in a \"generalized\" united chromatogram. The complex of calculation procedures has shown that all chromatograms obtained from Chamaedaphne calyculata plants are stochastic fractals, where the independent variables are the number, the size (area) and release time of each particular peak. In the presence of the fractal properties of the flavonoid system, it is necessary to analyze the possibility of implementing both neutral and deterministic variants of the synthesis of this or that flavonoid.","PeriodicalId":18663,"journal":{"name":"Modern Phytomorphology","volume":"13 1","pages":"35-40"},"PeriodicalIF":0.3,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71078481","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: 9
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