Results 91 to 100 of about 25,958 (242)

Fitocenozy wykształcające się w uprawach rolniczych na terenie Doliny Środkowej Wisły. Cz. IV. Zbiorowiska ściernisk

open access: yesAgronomy Science, 2017
Celem pracy jest analiza składu florystycznego i struktury zbiorowisk wykształcających się na niepodoranych ścierniskach zbożowych na terenie mezoregionu Dolina Środkowej Wisły. Charakterystyki fitocenoz dokonano na podstawie materiału faktograficznego w
MARIA ŁUGOWSKA, MAŁGORZATA ŚWITKOWSKA
doaj   +1 more source

Plant communities of the upper Murrumbidgee catchment in New South Wales and the Australian Capital Territory [PDF]

open access: yes, 2013
Native vegetation of the upper Murrumbidgee catchment in southeast NSW and the Australian Capital-Territory (ACT) was classified into 75 plant communities across 18 NSW Vegetation Classes within nine Structural-Formations.
Armstrong, R.C.   +4 more
core   +1 more source

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.68=ser.2:v.15 (1841-1842) [no.3880 ...
Bentham-Moxon Trust.   +10 more
core   +1 more source

Soil properties and productivity plantations of tilia cordata in various forest conditions [PDF]

open access: yes, 2016
In Belarus there are 341.8 ha of plantations with linden artificially-descent and 3,746.2 ha of natu-ral origin. Lime stands are distributed unevenly through the territory of the Republic and by class of age.
Selishcheva, O. A.
core  

Genetic Diversity of Andean Tuber Crop Species in the in situ Microcenter of Huanuco, Peru [PDF]

open access: yes, 2010
peer reviewedAndean tuber crop species oca (Oxalis tuberosa Molina), ulluco (Ullucus tuberosus Caldas), and mashua (Tropaeolum tuberosum Ruiz & Pav.) play major roles in Andean communities.
Altieri   +45 more
core   +1 more source

Plant Community Richness and Composition in Formerly Dammed Reservoirs of Central Massachusetts [PDF]

open access: yes, 2020
Small dam removals have become common in the United States as many have begun to lose their function and efficiency, often with the goal of improving safety and/or restoring riverine ecosystems.
Wiater, Carrie L
core   +1 more source

Identificación de bulbos de las formas Common y Cornwall y de sus bulbos apicales y laterales de Oxalis latifolia kunth. [PDF]

open access: yes, 2003
Se describen los caracteres morfológicos y cromáticos que permiten distinguir las dos formas de Oxalis latifolia, common y cornwall, así como los tipos de bulbos que aparecen en las poblaciones naturales de los campos de ...
Lopez, M.L. (María Luisa)   +1 more
core  

Poblaciones infestantes de Oxalis latifolia en tres cultivos de Guipúzcoa [PDF]

open access: yes, 2003
Se estudia la distribución de tres poblaciones de Oxalis latifolia, una de huerta, otra de maizal y la tercera de vivero, en cuanto al origen apical o lateral- y al peso de los bulbos; así mismo, se analiza la forma taxonómica common o cornwall- a ...
Lopez, M.L. (María Luisa)   +1 more
core  

New species and species group in the bee genus Scrapter Lepeletier & Serville, 1828 (Hymenoptera: Colletidae) oligolectic on Oxalis flowers in western South Africa

open access: yesEuropean Journal of Taxonomy
Six new species of the novel carysomus species group in the genus Scrapter Lepeletier & Serville, 1828 are described: Scrapter oxalensis sp. nov. ♀♂, S. oxalicus sp. nov. ♀♂, S. oxaliphilus sp. nov. ♀♂, S. oxalis sp. nov. ♀♂, S. oxalissimus sp.
Michael Kuhlmann
doaj   +1 more source

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