scholarly journals The phytocoenoses of anthropogenically transformed areas with a great importance for Apoidea

2012 ◽  
Vol 60 (2) ◽  
pp. 117-126 ◽  
Author(s):  
Małgorzata Wrzesień ◽  
Bożena Denisow

The paper indicates the phytocenoses most rich in bee taxons and occurring in habitats located along railway lines crossing Lublin Upland. To date, in the study area 124 basic phytocoenoses have been discovered, described and classifi ed into 12 different synecological groups. Among 52 phytocoenoses, the participation of bee flora was considerable. Most voluble phytocoenoses represent ruderal and segetal associations (<i>Artemisietea vulgaris</i>, <i>Stellarietea mediae</i> classes - 87 species), meadow and pasture associations (<i>Mollinio-Arrhenatheretea</i> - 56 species), psammophilous and xerothermic grasslands (<i>Festuco</i>- <i>Brometea</i>, <i>Koelerio glauce</i>-<i>Corynophoretea canescensis</i> - 38 species), thermophilous forest edge communities and thickets (<i>Trifolio</i>-<i>Geranietea</i> and <i>Rhamno</i>-<i>Prunetea</i> - 33 species). Significantly fewer melliferous and polleniferous taxons were noticed in mesophilous deciduous forests or thermophilous oak forests - 29 species. Most simple in structure and species richness are associations with <i>Rumex acetosa</i>, <i>Reseda lutea</i>, <i>Linaria vulgaris</i>, <i>Papaver rhoeas</i>, <i>Cirsium arvense</i>, <i>Oenothera biennis</i>, <i>Viola arvensis</i> and <i>Potentilletum anserine</i> or <i>Sisymbrietum altissimi</i>. The communities form patches (15-20 m<sup>2</sup>) with 80-100% cover of the diagnostic taxon and are of low or medium stability. The most persistent and floristically stable are <i>Tanaceto Artemisietum</i>, <i>Rudbeckio</i>- <i>Solidaginetum</i>, <i>Echio</i>-<i>Melilotetum</i>, <i>Sambucetum nigrae</i>, <i>Rubo fruticosi</i>-<i>Prunetum spinosae</i> and communities with <i>Rosa rugosa</i>, <i>Rubus caesius</i>, <i>Geranium robertianum</i>, <i>Pastinaca sativa</i>, <i>Trifolium medium</i> or <i>Euphorbia cyparissias</i>. The maintenance of the mosaic of phytocoenoses in anthropogenically transformed habitats, including those along railway lines, is of decisive importance for the protection of floristic diversity and adaptation processes of Apoidea.

2020 ◽  
Vol 61 (2) ◽  
pp. 205-227
Author(s):  
Igor Dakskobler ◽  
Marija Skok ◽  
Gabrijel Seljak ◽  
Jože Lango ◽  
Martina Bačič

In the Čepovan Valley (Čepovan, hamlet Šulgi), on the northwestern rim of the Banjšice Plateau in the villages of Grudnica (in the Tolmin municipality) and near Sveto to the south of the plateau, we found new localities of Thlaspi sylvestre (T. caerulescens), which complement the existing data on the distribution of this species in Slovenia (Srednji Lokovec, Vrata), and surveyed its sites. Thlaspi sylvestre grows on meadows and pastures in the vicinity of human settlements, in hedges, on road banks, on the forest edge and in an open pioneer forest. Its most common companions are Galium mollugo agg. (G. album), Cruciata glabra, Rumex acetosa, Ranunculus acris, Taraxacum sect. Ruderalia and Veronica chamaedrys. Thlaspi sylvestre most frequently occurs in the communities from the class Molinio-Arrhenatheretea. Our findings confirm Tone Wraber’s assumption that it is not indigenous to Slovenia, and was introduced to the Banjšice Plateau as well as to Grudnica and the Čepovan Valley with human assistance (military transport during World War I). Key words: phytogeography, phytosociology, Thlaspi caerulescens, florula castrensis, Čepovan Valley, Grudnica, Banjšice, Slovenia   Izvleček V Čepovanski dolini (Čepovan, zaselek Šulgi), na severovzhodnem robu Banjške planote v vasi Grudnica (občina Tolmin) in pri vasi Sveto v južnem delu te planote smo našli nova nahajališča vrste Thlaspi sylvestre (T. caerules­cens), ki dopolnjujejo njeno do zdaj znano razširjenost v Sloveniji (Srednji Lokovec, Vrata), in popisali njena rastišča. Raste na travnikih in pašnikih v okolici človeških bivališč, v mejicah, na cestnih brežinah, na gozdnem robu in v svetlem pionirskem gozdu. Njene najbolj pogoste spremljevalke so vrste Galium mollugo agg. (G. album), Cruciata glabra, Rumex acetosa, Ranunculus acris, Taraxacum sect. Ruderalia in Veronica chamaedrys. Najpogosteje raste v združbah iz razreda Molinio-Arrhenatheretea. Potrjujemo domnevo Toneta Wraberja, da ta vrsta v Sloveniji ni samonikla in da se je na Banjšice in tudi v Grudnico in Čepovansko dolino priselila s človekovo pomočjo (vojaškimi transporti med prvo svetovno vojno).  Ključne besede: fitogeografija, fitocenologija, Thlaspi caerulescens, florula castrensis, Čepovanska dolina, Grudnica, Banjšice, Slovenija  


1973 ◽  
Vol 51 (6) ◽  
pp. 1133-1136 ◽  
Author(s):  
T. Mohandas ◽  
W. F. Grant

The responses of 15 weeds (Agropyron repens, Centaurea cyanus, C. jacea, Chrysanthemum leucanthemum, Cirsium arvense, C. vulgare, Daucus carota, Erigeron canadensis, Euphorbia cyparissias, E. esula, Nasturtium officinale, Neslia paniculata, Plantago major, Silene cucubalus, Vicia angustifolia) to eight herbicides were considered in relation to the level of ploidy, the life form, the nuclear volume, and the interphase chromosome volume, for each species. In general, susceptible weeds had a lower nuclear volume than those showing an intermediate or a resistant response to the herbicides. Interphase chromosome volume did not show any consistent relationship with the degree of susceptibility. Intermediate and resistant plants were mostly perennials, whereas susceptible ones were annuals or biennials.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
A Derksen ◽  
W Hafezi ◽  
A Hensel ◽  
J Kühn

Author(s):  
Ю. М. Оборотов

В современной методологии юриспруденции происходит переход от изучения состо­яний ее объекта, которыми выступают право и государство, к постижению этого объек­та в его изменениях и превращениях. Две подсистемы методологии юриспруденции, подсистема обращенная к состоянию права и государства; и подсистема обращенная к изменениям права и государства, — получают свое отображение в концептуальной форме, методологических подходах, методах, специфических понятиях. Показательны перемены в содержании методологии юриспруденции, где определяю­щее значение имеют методологические подходы, определяющие стратегию исследова­тельских поисков во взаимосвязи юриспруденции с правом и государством. Среди наи­более характерных подходов антропологический, аксиологический, цивилизационный, синергетический и герменевтический — определяют плюралистичность современной методологии и свидетельствуют о становлении новой парадигмы методологии юриспру­денции.   In modern methodology of jurisprudence there is a transition from the study the states of its object to its comprehension in changes and transformations. Hence the two subsystems of methodology of jurisprudence: subsystem facing the states of the law and the state as well as their components and aspects; and subsystem facing the changes of the law and the state in general and their constituents. These subsystems of methodology of jurisprudence receive its reflection in conceptual form, methodological approaches, methods, specific concepts. Methodology of jurisprudence should not be restricted to the methodology of legal theory. In this regard, it is an important methodological question about subject of jurisprudence. It is proposed to consider the subject of jurisprudence as complex, covering both the law and the state in their specificity, interaction and integrity. Indicative changes in the content methodology of jurisprudence are the usage of decisive importance methodological approaches that govern research strategy searches in conjunction with the law and the state. Among the most characteristic of modern development approaches: anthropological, axiological, civilization, synergistic and hermeneutic. Modern methodology of jurisprudence is pluralistic in nature alleging various approaches to the law and the state. Marked approaches allow the formation of a new paradigm methodology of jurisprudence.


2015 ◽  
Vol 12 (1) ◽  
pp. 28-37
Author(s):  
Merja Paksuniemi

This article seeks to demonstrate how Finnish refugee children experienced living in Swedish refugee camps during the Second World War (1939–1945). The study focuses on children’s opinions and experiences reflected through adulthood. The data were collected through retrospective interviews with six adults who experienced wartime as children in Finland and were evacuated to Sweden as refugees. Five of the interviewees were female and one of them was male. The study shows, it was of decisive importance to the refugee children’s well-being to have reliable adults around them during the evacuation and at the camps. The findings demonstrate that careful planning made a significant difference to the children´s adaptations to refugee camp life. The daily routines at the camp, such as regular meals, play time and camp school, reflected life at home and helped the children to continue their lives, even under challenging circumstances.


2010 ◽  
Vol 19 (1) ◽  
pp. 123-129 ◽  
Author(s):  
E. M. Tikhonova

Досліджено особливості розвитку популяцій сегетальних видів (Cirsium arvense (L.) Scop., Sonchus arvensis L., Melandium album (Mill.) Garke, Setaria glauca (L.) Beauv., Fallopia convolvulus (L.) А. Lоve) у посівах зернових культур (пшениці озимої, жита, ячменю, гречки, гороху), які не оброблялися гербіцидами у господарствах лісостепової зони на території Сумської області. 


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