Results 21 to 30 of about 63,252 (231)
Meios de cultura e reguladores de crescimento na micropropagação de amoreirapreta.
Um dos fatores importantes para o sucesso do sistema de micropropagação é a conjugação de fatores nutritivos, ambientais e endógenos. No caso específico dos fatores ambientais, procura-se estudar os componentes do meio de cultura, como sais minerais ...
Márcia de Nazaré Oliveira Ribeiro +6 more
doaj +1 more source
A phytosociological survey of the boreal forest (Vaccinio-Piceetea) in North America [PDF]
A survey of syntaxa of vegetation of North American boreal forests (class Vaccinio-Piceetea) is presented. This phytosociological survey, carried out combining the Braun-Blanquet method with numerical syntaxonomical analyses (cluster and correspondence
Aguirre, J.L. +2 more
core +2 more sources
Rubus fertilis A. Beek 2021, sp. nov.
15. Rubus fertilis A.Beek sp. nov. Type:— SOUTH AFRICA. Western Cape:Along the R 102 between Groot Brakrivier and George, 13 January 2020, Beek 2007 (holotype L; isotype NBG). (Figs 14A–B) Notes: —A remarkable bramble is common around George. When inflorescences of it were seen in the herbarium it looked like a hybrid with R. affinis.
openaire +2 more sources
A propagação da amoreira-preta pode ser feita através de estacas de raiz, lenhosas ou herbáceas, ou através de técnicas de cultura de tecidos. Entretanto, pouco se sabe sobre o crescimento e desenvolvimento inicial de mudas micropropagadas de amoreira ...
Marcelo Couto +3 more
doaj +1 more source
Rubus anas A. Beek 2021, sp. nov.
5. Rubus anas A.Beek sp. nov. Type:— SOUTH AFRICA. Eastern Cape: Uitenhage, Van Stadenspas, 15 January 2020, Beek 2020.11 (holotype L, isotype NBG). (Fig 3A–B) Diagnosis:—Primocane pruinose, (almost) glabrous; leaves with only some short hairs on the main veins; inflorescence with many curved prickles; fruit orange. Primocane (Fig.
openaire +2 more sources
In Vitro Propagation of Blackberries (Rubus sp) Prime-Ark 45 Cultivar [PDF]
This investigation was carried out to study the possibility of using in vitro technique for propagation Blackberry (Rubus sp ) Prime-Ark 45 cultivar. Explants of Blackberry Prime-Ark 45 cultivar were sterilized in 0.1% of sodium hypochlorite for 15 min to get aseptic culture.
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A record of Anzygina billi Fletcher & Larivière, 2009 (Hemiptera: Cicadellidae) from New Zealand
The presence in New Zealand of the typhlocybine cicadellid Anzygina billi Fletcher & Larivière, 2009 is confirmed, based on new material from Auckland. Rubus sp. is confirmed as a host plant.
Stephen Thorpe
doaj +1 more source
Red raspberry (Rubus idaeus L.) is a globally commercialized specialty crop with growing demand worldwide. The presence of prickles on the stems, petioles and undersides of the leaves complicates both the field management and harvesting of raspberries ...
Archana Khadgi, Courtney A. Weber
doaj +1 more source
Selectivity and functional diversity in arbuscular mycorrhizas of co-occurring fungi and plants from a temperate deciduous woodland [PDF]
1 The arbuscular mycorrhizal (AM) fungi colonizing plants at a woodland site in North Yorkshire (UK) have been characterized from the roots of five plant species (Rubus fruticosus agg. L., Epilobium angustifolium L., Acer pseudoplatanus L., Ajuga reptans
A. H. Fitter +34 more
core +1 more source
Rubus trichogynus A. Beek 2021, sp. nov.
20. Rubus trichogynus A.Beek sp. nov. Type:— SOUTH AFRICA. Western Cape: Stellenbosch, Helshoogte, Hillcrest, parking, 24 February 2018, Beek 2018.16 (holotype L; isotype NBG). (Figs 17A–B) Diagnosis: —Low weak plant with abaxially green leaves; central leaflet ovate, gradually attenuate; inflorescence axillar with 2-5 flowers; petals white ...
openaire +1 more source

