Results 31 to 40 of about 52,157 (225)

Pyrus Americana, DC.

open access: yesBotanical Gazette, 1877
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Zagros Restoration: Smart Choices for Oak Forests

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Widespread forest degradation across the northern Zagros region of Iran driven by both human activity and natural processes has created an urgent need for targeted afforestation and forest enrichment strategies. Hence, the aim of this study was identifying the most suitable native tree and shrub species for restoring degraded forest areas in ...
Farzad Yavari   +6 more
wiley   +1 more source

A polinização da pereira europeia (pyrus communis L. cv. Rocha) no sul do Brasil [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2014No Brasil, a produção de pera é insuficiente para atender a demanda interna, gerando uma ...
Sezerino, André Amarildo
core  

The occurrence and morphological characteristics of the wild pear lower taxa in Slovakia

open access: yesHorticultural Science, 2009
The occurrence of 10 lower taxa within species Pyrus pyraster L. (Burgsd.) was confirmed in Slovakia. Among 507 of the evaluated plants on 64 localities, there were recorded 2 sub-species of the wild pear - Pyrus pyraster subsp.
V. Paganová
doaj   +1 more source

Feast or famine: How food deserts, wealth and greenspace correlate with coyote diets in Seattle, Washington

open access: yesPeople and Nature, EarlyView.
Abstract Urban environments create unique challenges for wildlife, where dietary habits may reflect both ecological heterogeneity and societal disparities. In this study, we explored how social factors such as household income and human population density, and ecological factors such as tree canopy correlate with coyote (Canis latrans) diets in Seattle,
Samantha Erin Sophia Kreling   +7 more
wiley   +1 more source

Presence of Pyrus communis (Rosaceae, Maloideae), naturalized in Argentina [PDF]

open access: yes, 2009
En este trabajo se menciona por primera vez a Pyrus communis L. (Rosaceae, Maloideae) como especie naturalizada en la Argentina en la provincia de Buenos Aires.
Torres Robles, Silvia Susana   +2 more
core  

Tracing change in the public perception of plants: insights from archives and social media in China

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu   +4 more
wiley   +1 more source

Colony‐level pollen collection reflects visitation of managed bumble bees (Bombus impatiens) in strawberry fields and surrounding landscapes without reducing pollen limitation

open access: yesAgricultural and Forest Entomology, EarlyView.
We extracted pollen from colony beeswax to quantify season‐long, colony‐level resource use and tested how managed Bombus impatiens visitation and Rosaceae pollen collection relate to landscape context and strawberry pollination. Increased managed bumble bee visitation was not influenced by surrounding landcover, did not reduce pollen limitation and ...
Leeah I. Richardson   +6 more
wiley   +1 more source

Pyrus pyraster Burgsd. [PDF]

open access: yes, 2007
Pyrus communis Linnaeus var. pyraster Linnaeus, Species Plantarum 1:479. 1753. RCN: 3660. Type not designated. Original material: Herb. Burser XXIII: 37? (UPS). Current name: Pyrus pyraster (L.) Burgsd.
Jarvis, Charlie
core   +1 more source

Pyrus serotina

open access: yesBulletin of popular information - Arnold Arboretum, Harvard University., 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +4 more sources

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