Results 31 to 40 of about 14,758 (206)
The unknown stays mostly unseen : not noted indigenous taxa of the genera Pteridium and Urtica [PDF]
Die infraspezifische Gliederung der Aggregate Pteridium aquilinum und Urtica dioica wird diskutiert und auf das regelmäßige Vorkommen von Pteridium pinetorum C. N. PAGE et R. R. MILL und Urtica subinermis (R.
Frank, Dieter
core
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard +4 more
wiley +1 more source
Cyanogenic polimorphysm in brackens, Pteridium arachnoideum and P. caudatum, from the northern Andes
Cyanogenesis in Pteridium caudatum and P. arachnoideum has been examined. Samples of the Andes of South America furnished from 0 to 4.63 mg of prunasin g-1 of frond dry weight (dw) in P. caudatum and from 0 to 103 mg of g-1 dw in P. arachnoideum. In both
Alberto de J. Oliveros-Bastidas +1 more
doaj +1 more source
The data presented in this article describe plant traits (ecological strategy, plant succession, biological form, plant distribution and conservation status), cover-abundance scores of individualized communities after the application of Multivariate ...
J.M.V. Senyanzobe +3 more
doaj +1 more source
Botanical rejuvenation of field margins and benefits for invertebrate fauna on a drystock farm in County Longford [PDF]
peer-reviewedThis study investigates methods to rejuvenate the fl ora of previously degraded fi eld margins on a pastoral farm in County Longford. We also assess the effects of individual treatments on the abundance of various orders of invertebrates ...
Finn, John +2 more
core +1 more source
ABSTRACT Most Proteaceae and some Fabaceae species produce specialised cluster roots (CRs), and are abundant in severely phosphorus (P)‐impoverished soils in southwest Australia. Two types of CRs, compound and simple, have been identified. However, the difference in their P‐mining strategies remains unclear. Therefore, we conducted glasshouse and field
Hirotsuna Yamada +7 more
wiley +1 more source
The article reviews some of the main characteristics of Pteridium aquilinum (bracken fern) and the main consequences of its ingestion by livestock animals, laboratory animals and man.
Ana Paula F. R. L. Bracarense +1 more
doaj +1 more source
The botany and proximate analyses of some edible species of the New Zealand flora : a thesis presented in partial fulfilment of the requirement for the degree of Master of Science in Plant Biology at Massey University [PDF]
1. The edible organs of some New Zealand plant species have been assessed at light microscope level for their botanical basis, and for their nutritional basis by proximate analysis and Plasma Emission Spectrometry. 2.
Elliot, Rose
core
Numa área situada no município de Lavras, MG, o desmatamento realizado há cerca de dez anos propiciou a formação de uma comunidade infestante dominada por Pteridium aquilium (L.) Khun., te ndo como codominantes Imperara brasiliensis Trin.
G. de Martins, D.A. de Carvalho
doaj +1 more source
Replicability of data collected for empirical estimation of relative pollen productivity [PDF]
The effects of repeated survey and fieldwork timing on data derived from a recently proposed standard field methodology for empirical estimation of relative pollen productivity (RPP) have been tested.
Bunting, M. Jane +2 more
core +1 more source

